{"id":10161,"date":"2024-09-10T06:14:25","date_gmt":"2024-09-09T22:14:25","guid":{"rendered":"https:\/\/bohu.net\/blog\/?p=10161"},"modified":"2024-09-10T06:14:25","modified_gmt":"2024-09-09T22:14:25","slug":"%e5%88%b0%e5%ba%95%e6%98%af%e8%b0%81%e7%9a%84-cidr%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/as32.net\/blog\/10161\/","title":{"rendered":"\u5230\u5e95\u662f\u8c01\u7684 CIDR\uff1f"},"content":{"rendered":"\n<p>\u539f\u6587\uff1a<a href=\"https:\/\/labs.ripe.net\/author\/jschauma\/whose-cidr-is-it-anyway\">Whose CIDR Is It Anyway? <\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/labs.ripe.net\/author\/jschauma\/whose-cidr-is-it-anyway\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/labs.ripe.net\/author\/jschauma\/whose-cid<\/a><a href=\"https:\/\/labs.ripe.net\/author\/jschauma\/whose-cidr-is-it-anyway\">r-is-it-anyway<\/a><\/p>\n\n\n\n<p>\u3010\u4ee5\u4e0b\u7531 \u5fae\u8f6fBing \u673a\u7ffb\u3011<\/p>\n\n\n\n<p>IP \u5730\u5740\u7a7a\u95f4\u5e76\u6ca1\u6709\u88ab\u5e73\u5747\u5206\u914d\uff0c\u7ecf\u8fc7\u591a\u5e74\u7684\u91cd\u65b0\u5206\u914d\u548c\u91cd\u65b0\u5206\u914d\uff0c\u6211\u60f3\u5230\u7684\u95ee\u9898\u662f\uff1a\u8c01\u62e5\u6709\u5b83\u7684\u54ea\u4e9b\u90e8\u5206\uff1f\u5728\u6709\u5173\u4e92\u8054\u7f51\u96c6\u4e2d\u5316\u7684\u7cfb\u5217\u6587\u7ae0\u7684\u6700\u65b0\u4e00\u7bc7\u4e2d\uff0cJan Schaumann \u6df1\u5165\u7814\u7a76\u4e86\u6570\u636e\uff0c\u8bd5\u56fe\u83b7\u5f97\u66f4\u6e05\u6670\u7684\u89c6\u56fe\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4eca\u5e74\u662f 2035 \u5e74\uff0c\u662f\u684c\u9762\u7248 Linux \u7684\u4e00\u5e74\uff08\u7948\u7977\uff0c\u8fd9\u5c06\u662f\u5b83\uff01\uff09\uff0cIPv6 \u7684\u5e7f\u6cdb\u91c7\u7528\u8feb\u5728\u7709\u776b\uff0c\u800c Amazon \u521a\u521a\u8d2d\u4e70\u4e86\u5b83\u6ca1\u6709\u62e5\u6709\u7684\u6700\u540e\u4e00\u4e2a \/8\uff1a\u3002<code>255.0.0.0\/8<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"423\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image.png\" alt=\"\" class=\"wp-image-10162\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-300x198.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u662f\u600e\u4e48\u8d70\u5230\u8fd9\u4e00\u6b65\u7684\uff1f<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u6211\u8ba4\u4e3a\u6211\u4eec\u6bd4 2035 \u5e74\u66f4\u63a5\u8fd1\u8fd9\u79cd\u60c5\u51b5\uff0c\u56e0\u4e3a Amazon \u5df2\u7ecf\u5728\u5185\u90e8\u4f7f\u7528 E \u7c7b\u5730\u5740\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u5462\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ traceroute www.amazon.com\ntraceroute to e15316.dsca.akamaiedge.net (23.209.110.82), 64 hops max, 40 byte packets\n 1  244.5.5.97 (244.5.5.97)  8.543 ms\n    244.5.5.81 (244.5.5.81)  3.580 ms\n    244.5.5.97 (244.5.5.97)  6.846 ms\n 2  240.0.56.98 (240.0.56.98)  0.388 ms\n    240.0.56.65 (240.0.56.65)  0.367 ms\n    240.4.112.65 (240.4.112.65)  0.352 ms\n 3  242.0.227.213 (242.0.227.213)  1.687 ms\n    242.0.227.81 (242.0.227.81)  1.448 ms\n    242.0.227.83 (242.0.227.83)  1.055 ms\n 4  240.3.180.14 (240.3.180.14)  1.319 ms\n    240.3.180.12 (240.3.180.12)  1.320 ms\n    240.3.180.15 (240.3.180.15)  1.991 ms\n&#91;...]<\/code><\/pre>\n\n\n\n<p>\u5f53\u8be5\u7f51\u7edc\u5757\u6700\u7ec8\u7531 IANA \u5206\u914d\u65f6\uff0c\u8fd9\u5c06\u5f88\u6709\u8da3\uff08\u4f8b\u5982\uff0c<a href=\"https:\/\/datatracker.ietf.org\/doc\/draft-schoen-intarea-unicast-240\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u672c\u8349\u6848<\/a>\u4e2d\u63d0\u8bae\u7684<sup>1<\/sup>\uff09\u548c Amazon \u57fa\u672c\u4e0a\u4f1a\u8bf4\u201c\u5bf9\u4e0d\u8d77\uff0c\u6211\u4eec\u6709 dibs\u3002\u4f60\u4e0d\u80fd\u6307\u671b\u6211\u4eec\u91cd\u65b0\u7f16\u53f7\u6240\u6709 EC2\uff0c\u6240\u4ee5\u4f60\u8fd8\u4e0d\u5982\u628a\u6574\u4e2a \/4 \u7ed9\u6211\u4eec\uff0ckthanxbye\u3002<\/p>\n\n\n\n<p>\uff08\u65c1\u6ce8\uff1a\u5f53\u7136\uff0c\u5b83\u4eec\u7684 IPv6 \u5730\u5740\u4f1a\u505a\u5176\u4ed6\u4eba\u505a\u7684\u4e8b\u60c5\uff0c\u5e76\u5c06 IPv4 \u5730\u5740\u7f16\u7801\u5728\u5176 v6 \u5730\u5740\u7684\u5e95\u90e8\u5b57\u8282\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ traceroute6 www.amazon.com\ntraceroute6: `www-amazon-com.customer.fastly.net' has multiple addresses; using `2606:2cc0::374'\ntraceroute6 to www-amazon-com.customer.fastly.net (2606:2cc0::374) from 2600:1f18:400c:b800:bdf1:6584:1971:4efe, 64 hops max, 12 byte packets\n 1  2620:107:4000:2210:8000:0:f405:667  58.911 ms  # 244.5.102.7\n    2620:107:4000:2210:8000:0:3ec:3e71  0.831 ms\n    2620:107:4000:2210:8000:0:3ec:3e73  0.808 ms\n 2  2620:107:4000:a792::f000:3841  0.419 ms        # 240.0.56.65\n    2620:107:4000:a792::f000:3843  0.473 ms\n    2620:107:4000:a792::f000:3842  0.4 ms\n 3  2620:107:4000:cfff::f20c:2b01  17.258 ms       # 242.12.43.1\n    2620:107:4000:cfff::f20c:2b81  12.562 ms\n    2620:107:4000:cfff::f200:e353  2.026 ms\n 4  2620:107:4000:c5c0::f3fd:1  1429.46 ms  1299.83 ms\n    2620:107:4000:c5c0::f3fd:3  1368.37 ms\n 5  2620:107:4000:cfff::f202:d4c3  2.15 ms\n    2620:107:4000:cfff::f202:d545  1.931 ms\n    2620:107:4000:cfff::f202:d445  1.358 ms\n 6  2620:107:4000:8001::24  2.469 ms\n    2620:107:4000:8001::44  10.271 ms\n    2620:107:4000:8001::24  1.16 ms\n&#91;...]\n$<\/code><\/pre>\n\n\n\n<p>\u8fd9\u79cd\u505a\u6cd5\u5bf9\u4e8e\u6234\u7740\u5404\u79cd\u5e3d\u5b50\u7684\u4fe1\u606f\u5b89\u5168\u4e66\u6765\u8bf4\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5de8\u5927\u7684 IPv6 \u5730\u5740\u7a7a\u95f4\u53d8\u5f97\u66f4\u52a0\u6613\u4e8e\u7ba1\u7406\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u6536\u96c6\u6709\u5173\u76ee\u6807\u7684\u5176\u4ed6\u4fe1\u606f\uff0c\u6240\u4ee5\u8c22\u8c22\u4f60 &#8211; \u4f46\u6211\u8dd1\u9898\u4e86\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6211\u60f3\u4f60\u660e\u767d\u6211\u8981\u8bf4\u7684\u662f\u4ec0\u4e48\u4e86\uff1a\u6211\u4eec\u88ab\u544a\u77e5\uff0cIANA \u5c06 IP \u7a7a\u95f4\u5206\u914d\u7ed9\u5730\u533a\u6ce8\u518c\u7ba1\u7406\u673a\u6784\uff0c\u4ed6\u4eec\u8fdb\u4e00\u6b65\u7ba1\u7406\u5206\u914d\u7684\u7f51\u7edc\u5757\u3002\u4e00\u4e9b\u65e9\u671f\u91c7\u7528\u8005\u4ece Jon Postel\uff08\u6700\u521d\u7684 IANA\uff09\u90a3\u91cc\u5f97\u5230\u4e86<a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc739\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u4efd\u7279\u522b\u7684\u793c\u7269<\/a>\uff1a\u4ed6\u4eec\u81ea\u5df1\u7684 \/8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"362\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-2.png\" alt=\"\" class=\"wp-image-10164\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-2.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-2-300x170.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u5728\u533a\u57df\u6ce8\u518c\u8868\u7ea7\u522b\uff0c\u53ef\u7528\u7684 IP \u7a7a\u95f4\u6ca1\u6709\u5747\u5300\u5206\u914d\u3002\u5982\u679c\u6211\u4eec\u53bb\u6389<a href=\"https:\/\/en.wikipedia.org\/wiki\/Reserved_IP_addresses\" target=\"_blank\" rel=\"noreferrer noopener\">\u4fdd\u7559\u7684 IP \u7a7a\u95f4<\/a>\uff08\u603b\u5171 35 \/8\uff0c\u5305\u62ec E \u7c7b\u3001\u7ec4\u64ad\u548c\u9009\u5b9a\u7684\u5176\u4ed6\u7f51\u7edc\u5757\uff09\uff0c\u53ea\u67e5\u770b<a href=\"https:\/\/data.iana.org\/rdap\/ipv4.json\" target=\"_blank\" rel=\"noreferrer noopener\">\u5206\u914d\u7ed9<\/a>\u4e0d\u540c\u533a\u57df\u4e92\u8054\u7f51\u6ce8\u518c\u673a\u6784 \uff08RIR\uff09 \u7684\u5b9e\u9645\u53ef\u7528 IP \u5730\u5740\uff0c\u90a3\u4e48\u6211\u4eec\u4f1a\u53d1\u73b0&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/American_Registry_for_Internet_Numbers\" target=\"_blank\" rel=\"noreferrer noopener\">ARIN<\/a>&nbsp;\u7ba1\u7406\u7740\u8d85\u8fc7 50% \u7684 IPv4 IP \u7a7a\u95f4\uff0c\u800c&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/AFRINIC\" target=\"_blank\" rel=\"noreferrer noopener\">AFRINIC<\/a>&nbsp;\u53ea\u7ba1\u7406\u7740 2.7%\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cIPv6 \u5730\u5740\u7a7a\u95f4<a href=\"https:\/\/data.iana.org\/rdap\/ipv6.json\" target=\"_blank\" rel=\"noreferrer noopener\">\u7684\u5206\u914d<\/a>\u8981\u5747\u5300\u5f97\u591a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"363\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-9.png\" alt=\"\" class=\"wp-image-10171\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-9.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-9-300x170.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u5f53\u7136\uff0c\u5f53\u6211\u4eec\u7528\u5b8c IP \u5730\u5740\u65f6\uff0c\u7f51\u7edc\u5757\u88ab\u91cd\u65b0\u5206\u914d\u548c\u91cd\u65b0\u5206\u914d\uff0c<a href=\"https:\/\/account.arin.net\/public\/transfer-log\" target=\"_blank\" rel=\"noreferrer noopener\">\u5728\u533a\u57df\u6ce8\u518c\u8868\u4e4b\u95f4\u8f6c\u79fb<\/a>\uff0c\u516c\u53f8\u5f00\u59cb\u4ea4\u6613\u7f51\u7edc\u5757\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a<a href=\"https:\/\/orgchart.mit.edu\/letters\/next-generation-mitnet\" target=\"_blank\" rel=\"noreferrer noopener\">\u5907\u7528\u7684 \/9<\/a>&nbsp;\u5de6\u53f3\uff0c\u8fd9\u88ab\u8bc1\u660e\u662f\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u5feb\u901f\u8d5a\u94b1\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u8fd9\u6837\u7684\u4f8b\u5b50\u6709\u5f88\u591a\uff0c\u4f8b\u5982<a href=\"https:\/\/www.internetsociety.org\/blog\/2017\/05\/google-buys-a-12-ipv4-address-block\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8c37\u6b4c\u5728 2017 \u5e74\u4ece Merit Networks \u8d2d\u4e70\u4e86&nbsp;<code>35.192.0.0\/12<\/code><\/a>\uff0c\u4f46\u8ba9\u6211\u4eec\u4ee5\u4e9a\u9a6c\u900a\u4e3a\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2013 \u5e74\uff1a\u4e9a\u9a6c\u900a<a href=\"https:\/\/www.reddit.com\/r\/networking\/comments\/2tc4ss\/looks_like_amazon_just_got_42_million_ips_from\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4ece\u675c\u90a6\u8d2d\u4e70\u4e86\u00a0<code>52.0.0.0\/11<\/code>\u00a0\u548c\u00a0<code>52.64.0.0\/11<\/code><\/a>\uff08\u73b0\u5728\u62e5\u6709<code>52.0.0.0\/10<\/code><code>52.64.0.0\/12<\/code>)<\/li>\n\n\n\n<li>2017 \u5e74\uff1aAmazon\u00a0<a href=\"https:\/\/www.internetsociety.org\/blog\/2017\/05\/mit-goes-on-ipv4-selling-spree\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4ece MIT \u8d2d\u4e70\u4e86\u00a0<code>18.128.0.0\/9<\/code><\/a><\/li>\n\n\n\n<li>2018 \u5e74\uff1aAmazon\u00a0<a href=\"https:\/\/news.ycombinator.com\/item?id=18407173\" target=\"_blank\" rel=\"noreferrer noopener\">\u4ece GE \u6536\u8d2d\u00a0<code>3.0.0.0\/8<\/code><\/a><\/li>\n\n\n\n<li>2019 \u5e74\uff1a\u4e9a\u9a6c\u900a<a href=\"https:\/\/mailman.nanog.org\/pipermail\/nanog\/2019-July\/102103.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u4ece\u4e1a\u4f59\u65e0\u7ebf\u7535\u6570\u5b57\u901a\u4fe1 \uff08ARDC\uff09 \u624b\u4e2d\u6536\u8d2d\u4e86\u00a0<code>44.192.0.0\/10<\/code><\/a><\/li>\n<\/ul>\n\n\n\n<p>\u54e6\uff0c\u5728 2023 \u5e74\uff0cAWS \u5f00\u59cb\u5bf9\u516c\u6709 IPv4 \u5730\u5740\u7684\u4f7f\u7528<a href=\"https:\/\/aws.amazon.com\/blogs\/aws\/new-aws-public-ipv4-address-charge-public-ip-insights\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6536\u8d39<\/a>\uff1a0.005 USD\/\u5c0f\u65f6<\/p>\n\n\n\n<p>\u4f46\u6211\u5f00\u59cb\u8fd9\u9879\u7814\u7a76\u57fa\u672c\u4e0a\u662f\u56e0\u4e3a\u6211\u78b0\u5de7\u6b63\u5728\u67e5\u770b AWS \u53d1\u5e03\u7684&nbsp;<a href=\"https:\/\/ip-ranges.amazonaws.com\/ip-ranges.json\" target=\"_blank\" rel=\"noreferrer noopener\">ip-ranges<\/a>&nbsp;\u6587\u4ef6\uff0c\u6211\u5fc3\u60f3\uff1a\u201c\u55ef\uff0c\u5149\u662f\u4e00\u5bb6\u516c\u53f8\u5c31\u6709\u8fd9\u4e48\u591a IP \u5730\u5740\u3002\u8fd9\u751a\u81f3\u4e0d\u662f Amazon \u7684\u5168\u90e8\uff0c\u53ea\u662f AWS\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ curl -s https:\/\/ip-ranges.amazonaws.com\/ip-ranges.json | jq -r '.prefixes&#91;].ip_prefix' | wc -l\n    9180\n$ curl -s https:\/\/ip-ranges.amazonaws.com\/ip-ranges.json | \\\n    jq -r '.prefixes&#91;].ip_prefix' | \\\n    awk -F\/ '{ sum += 2^(32-$2) } END { printf(\"%'\"'\"'d\\n\", sum) }'\n144,578,747\n$<\/code><\/pre>\n\n\n\n<p>\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0c\u5982\u679c\u4f60\u5e94\u7528 Amazon \u7684\u903b\u8f91\uff0c\u5bf9\u6bcf\u4e2a IP \u5730\u5740\u6bcf\u5c0f\u65f6\u6536\u53d6\u534a\u7f8e\u5206\u7684\u8d39\u7528\uff0c\u90a3\u4e48\u90a3\u91cc\u7684 CIDR \u6bcf\u5e74\u4e3a Amazon \u63d0\u4f9b 63 \u4ebf\u7f8e\u5143\u7684\u51c0\u4ef7\u503c\u3002\u4e0d\u7b97\u592a\u5bd2\u9178\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\uff0c\u770b\u7740 Amazon \u5728\u8fd9\u91cc\u62e5\u6709\u7684\u5de8\u5927\u80a1\u4efd\uff0c\u4ee5\u53ca\u5404\u79cd\u5176\u4ed6 netblock \u4ea4\u6613\u3001\u91cd\u65b0\u5206\u914d\u548c\u91cd\u65b0\u5206\u914d\uff0c\u6211\u5728\u60f3\uff1a<em>\u6211\u4eec\u751a\u81f3\u77e5\u9053\u8c01\u62e5\u6709 IP \u7a7a\u95f4\u7684\u54ea\u4e9b\u90e8\u5206\u5417\uff1f<\/em>\u6211\u7684\u610f\u601d\u662f\uff0c\u5f53\u7136\uff0c\u6211\u4eec\u6709\u70b9\u201c\u77e5\u9053\u201d\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u4fe1\u606f\u662f\u5fc5\u987b\u53ef\u7528\u7684&#8230;&#8230;\u5730\u65b9\u3002\u4f46\u662f\u6211\u4eec\u5982\u4f55\u770b\u5f85\u8fd9\u4e9b\u6570\u636e\u5462\uff1f<\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u5982\u679c\u60a8\u81ea\u5df1\u6070\u597d\u4e0d\u662f RIR\uff0c\u60a8\u8be5\u5982\u4f55\u67e5\u627e\u8fd9\u4e9b\u4fe1\u606f\u5462\uff1f\u6211\u4eec\u77e5\u9053 CIDR \u5757\u5206\u914d\u5728 \u4e2d\uff0c\u867d\u7136\u5b83\u975e\u5e38\u7b80\u5355\uff0c\u800c\u4e14\u5f53\u4f60\u662f\u4eba\u7c7b\u65f6\uff0c\u8f93\u51fa\u771f\u7684\u5f88\u5bb9\u6613\u9605\u8bfb\uff0c\u4f46\u8bd5\u56fe\u5927\u89c4\u6a21\u5730\u4f7f\u7528\u6570\u636e\u505a\u4efb\u4f55\u4e8b\u60c5\u90fd\u4f1a<a href=\"https:\/\/www.netmeister.org\/blog\/whois.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e00\u56e2\u7cdf<\/a>\u3002<code>whois<\/code><code>whois<\/code><code>whois<\/code><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201c\u6709\u4e9b\u4eba\u5728\u9047\u5230\u95ee\u9898\u65f6\u4f1a\u60f3&#8217;\u6211\u77e5\u9053\uff0c\u6211\u4f1a\u7528 whois\u3002&#8217;\u73b0\u5728\u4ed6\u4eec\u9047\u5230\u4e86\u975e\u7ed3\u6784\u5316\u7684\u6587\u672c\u95ee\u9898\u3002<\/em><\/p>\n<\/blockquote>\n\n\n\n<p>\u5e78\u8fd0\u7684\u662f\uff0cRIR \u81ea\u5df1\u53d1\u5e03\u4e86\u7edf\u8ba1\u6570\u636e\uff0c\u4ee5\u6709\u636e\u53ef\u67e5\u7684\u683c\u5f0f\u663e\u793a\u4e86<a href=\"https:\/\/ftp.ripe.net\/pub\/stats\/ripencc\/nro-stats\/latest\/nro-delegated-stats\" target=\"_blank\" rel=\"noreferrer noopener\">\u4ed6\u4eec\u5728\u6b64\u5904\u8054\u5408<\/a>\u8fdb\u884c\u7684 ASN\u3001IPv4 \u548c IPv6 \u5206\u914d\uff08\u6216\u6309&nbsp;<a href=\"https:\/\/ftp.afrinic.net\/pub\/stats\/afrinic\/delegated-afrinic-extended-latest\" target=\"_blank\" rel=\"noreferrer noopener\">RIR \u4e3a AFRINIC\u3001<\/a><a href=\"https:\/\/ftp.arin.net\/pub\/stats\/arin\/delegated-arin-extended-latest\" target=\"_blank\" rel=\"noreferrer noopener\">ARIN\u3001<\/a><a href=\"https:\/\/ftp.apnic.net\/stats\/apnic\/delegated-apnic-extended-latest\" target=\"_blank\" rel=\"noreferrer noopener\">APNIC\u3001<\/a><a href=\"https:\/\/ftp.ripe.net\/ripe\/stats\/delegated-ripencc-extended-latest\" target=\"_blank\" rel=\"noreferrer noopener\">RIPE NCC<\/a>&nbsp;\u548c&nbsp;<a href=\"https:\/\/ftp.lacnic.net\/pub\/stats\/lacnic\/delegated-lacnic-extended-latest\" target=\"_blank\" rel=\"noreferrer noopener\">LACNIC\uff09\u3002<\/a>\u8fd9\u4e9b\u6570\u636e\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ curl -s https:\/\/ftp.ripe.net\/pub\/stats\/ripencc\/nro-stats\/latest\/nro-delegated-stats | \\\n    grep \"|ipv4|\"\n&#91;...]\niana|ZZ|ipv4|0.0.0.0|16777216|19810901|reserved|ietf|iana\napnic|AU|ipv4|1.0.0.0|256|20110811|assigned|A91872ED|e-stats\napnic|CN|ipv4|1.0.1.0|256|20110414|assigned|A92E1062|e-stats\napnic|CN|ipv4|1.0.2.0|512|20110414|assigned|A92E1062|e-stats\napnic|AU|ipv4|1.0.4.0|1024|20110412|assigned|A9192210|e-stats\napnic|CN|ipv4|1.0.8.0|2048|20110412|assigned|A92319D5|e-stats\napnic|JP|ipv4|1.0.16.0|4096|20110412|assigned|A92D9378|e-stats\napnic|CN|ipv4|1.0.32.0|8192|20110412|assigned|A92319D5|e-stats\napnic|JP|ipv4|1.0.64.0|16384|20110412|assigned|A9252414|e-stats\napnic|TH|ipv4|1.0.128.0|32768|20110408|assigned|A91CF4FE|e-stats\n&#91;...]\n$<\/code><\/pre>\n\n\n\n<p>\u8fd9\u975e\u5e38\u6709\u7528\uff0c\u4f46\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u6ca1\u6709\u5f97\u5230\u5b9e\u9645\u7684 CIDR \u5206\u914d &#8212; \u6211\u4eec\u5f97\u5230\u7684\u662f\u8d77\u59cb\u5730\u5740\u548c IP \u5730\u5740\u8ba1\u6570\u3002\u6211\u4eec\u786e\u5b9e\u5f97\u5230\u4e86\u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801\u4fe1\u606f\uff08\u662f\u7684\uff01\uff09\uff0c\u4f46\u6ca1\u6709 AS \u4fe1\u606f\uff0c\u4e5f\u6ca1\u6709\u6240\u6709\u6743\u6570\u636e\u3002\u6240\u4ee5\u4e0d\u5b8c\u5168\u662f\u6211\u4eec\u6b63\u5728\u5bfb\u627e\u7684\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\uff0c\u563f &#8211; \u6211\u4eec\u8bb0\u5f97\u56e0\u4e3a&nbsp;<a href=\"https:\/\/www.netmeister.org\/blog\/whois.html\" target=\"_blank\" rel=\"noreferrer noopener\">whois \u5f88\u611a\u8822<\/a>\uff0c\u4e92\u8054\u7f51\u5df2\u7ecf\u540c\u610f\u4f7f\u7528 RDAP \u6765\u4ee3\u66ff\u4e86\uff1f\u90a3\u4f1a\u5f88\u6574\u6d01\uff01RDAP \u662f RESTful \u7684\uff01\u8fd9\u662f JSON\uff01\u5b83\u5728 RFC \u4e2d\u6307\u5b9a\uff08<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc7480\" target=\"_blank\" rel=\"noreferrer noopener\">\u8fd9\u4e48\u591a<\/a><a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc7481\" target=\"_blank\" rel=\"noreferrer noopener\">\uff0c<\/a><a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc9082\" target=\"_blank\" rel=\"noreferrer noopener\">\u5f88\u591a<\/a>\uff0c<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc9083\" target=\"_blank\" rel=\"noreferrer noopener\">\u5f88\u591a<\/a>\uff0c<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc7484\" target=\"_blank\" rel=\"noreferrer noopener\">\u5f88\u591a<\/a>&nbsp;<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc7485\" target=\"_blank\" rel=\"noreferrer noopener\">RFC<\/a>\uff09\uff0c\u751a\u81f3\u8fd8\u6709\u771f\u6b63\u6709\u7528\u7684<a href=\"https:\/\/apps.db.ripe.net\/docs\/How-to-Query-the-RIPE-Database\/Registration-Data-Access-Protocol\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6587\u6863<\/a>\uff01<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ curl -s -L https:\/\/rdap.db.ripe.net\/ip\/2.19.4.0\n{\n  \"handle\" : \"2.19.0.0 - 2.19.15.255\",\n  \"startAddress\" : \"2.19.0.0\",\n  \"endAddress\" : \"2.19.15.255\",\n  \"ipVersion\" : \"v4\",\n  \"name\" : \"AKAMAI-PA\",\n  \"type\" : \"ASSIGNED PA\",\n  \"country\" : \"EU\",\n  \"parentHandle\" : \"2.16.0.0 - 2.23.255.255\",\n  \"cidr0_cidrs\" : &#91; {\n    \"v4prefix\" : \"2.19.0.0\",\n    \"length\" : 20\n  } ],\n  \"status\" : &#91; \"active\" ],\n  \"entities\" : &#91; {\n    \"handle\" : \"AKAM1-RIPE-MNT\",\n&#91;...]<\/code><\/pre>\n\n\n\n<p>\u8fd9\u770b\u8d77\u6765\u975e\u5e38\u6709\u7528\uff0c\u4f46\u5f53\u7136\uff0c\u6700\u540e\u6211\u4f7f\u7528\u4e86\u6240\u6709\u8fd9\u4e9b\u4ea4\u53c9\u4e8b\u5b9e\u6765\u6e90\u7684\u7ec4\u5408\uff1a\u6211\u53ea\u662f\u4ece \u5f00\u59cb\uff0c\u67e5\u627e RDAP \u4fe1\u606f\uff0c\u63d0\u53d6 \uff0c\u786e\u5b9a\u7d27\u968f\u5176\u540e\u7684\u5730\u5740\uff0c\u7136\u540e\u91cd\u590d RDAP \u67e5\u627e\uff0c\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u8fed\u4ee3\u6574\u4e2a IPv4 \u7a7a\u95f4\u3002<code>0.0.0.0<\/code><code>endAddress<\/code><sup>2<\/sup>\u7136\u540e\uff0c\u6211\u5bf9&nbsp;<a href=\"https:\/\/www.team-cymru.com\/ip-asn-mapping\" target=\"_blank\" rel=\"noreferrer noopener\">Team Cymru \u7684 IP \u5230 ASN<\/a>&nbsp;\u670d\u52a1\u6267\u884c\u4e86 DNS \u67e5\u627e\uff0c\u5e76\u4f7f\u7528\u901a\u5e38\u7684 Perl\u3001 \u548c shell \u80f6\u6c34\u5927\u6742\u70e9\uff0c\u5c06\u6240\u6709\u8fd9\u4e9b\u6570\u636e\u4e0e\u5df2\u53d1\u5e03\u7684 RIR \u7edf\u8ba1\u6570\u636e\u8fdb\u884c\u4ea4\u53c9\u5f15\u7528\u3002<code>awk(1)<\/code><\/p>\n\n\n\n<p>\u73b0\u5728\uff0c\u4f7f\u7528\u591a\u4e2a\u4e8b\u5b9e\u6765\u6e90\u7684\u95ee\u9898\u662f \u2014 \u6b63\u5982\u4efb\u4f55\u66fe\u7ecf\u5c1d\u8bd5\u8fc7\u521b\u5efa\u3001\u4f7f\u7528\u6216\u4e0e\u4e4b\u4ea4\u4e92\u7684\u4eba\uff08\u4f8b\u5982\u8d44\u4ea7\u6e05\u5355\uff09\u6240\u544a\u8bc9\u60a8\u7684\u90a3\u6837 \u2014 \u60a8\u5145\u5176\u91cf\u53ea\u80fd\u83b7\u5f97\u6240\u6709\u4e0d\u540c\u6765\u6e90\u7684\u4ea4\u53c9\u89c6\u56fe\u3002\u8fd8\u6709 bug\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u201cwhois \u5f88\u611a\u8822*\uff0c\u8bf7\u4f7f\u7528 RDAP\u3002\u90a3\u4f1a\u5f88\u68d2\uff01&#8230;\u4ed6\u4eec\u8bf4<\/h3>\n\n\n\n<p>\u4f7f\u7528\u6807\u51c6\u5316\u534f\u8bae\u4ece\u4e92\u8054\u7f51\u4e0a\u7684\u4e0d\u540c\u6765\u6e90\u6536\u96c6\u5927\u91cf\u6570\u636e\u7684\u6709\u8da3\u4e4b\u5904\u5728\u4e8e\uff0c\u5b83\u5982\u4f55\u7834\u574f\u60a8\u5bf9\u6807\u51c6\u5316\u534f\u8bae\u7684\u4fe1\u5ff5\uff0c\u540c\u65f6\u8ba9\u60a8\u5bf9\u9047\u5230\u7684\u6240\u6709\u8fb9\u7f18\u60c5\u51b5\u611f\u5230\u56f0\u60d1\u3002<\/p>\n\n\n\n<p>RDAP \u6709\u5f88\u591a\u4f18\u70b9\uff0c\u4f46\u8be5\u670d\u52a1\u7531\u4e94\u4e2a\u4ee5\u4e0a\u7684\u4e3b\u8981\u65b9\uff08RIR \u52a0\u4e0a\u5404\u79cd\u533a\u57df NIC\uff09\u8fd0\u884c\uff0c\u6211\u53d1\u73b0\u4e86\u8bb8\u591a\u9519\u8bef\u548c\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e26\u548c\u4e0d\u5e26\u8d1f\u8f7d\u6b63\u6587\u7684 HTTP \u91cd\u5b9a\u5411<\/li>\n\n\n\n<li>\u5728 RIR \u4e4b\u95f4\u91cd\u5b9a\u5411\u5faa\u73af<sup>3<\/sup><\/li>\n\n\n\n<li>RDAP IP \u67e5\u8be2\u7ed3\u679c\u4e0d\u5305\u62ec AS \u7f16\u53f7\uff08\u6709\u65f6\u5305\u542b\uff09<code>whois<\/code><\/li>\n\n\n\n<li>AFRINIC \u6709 API \u9650\u5236\uff0c\u4f46\u4e0d\u4f1a\u544a\u8bc9\u60a8\u5b83\u4eec\u662f\u4ec0\u4e48<\/li>\n\n\n\n<li>\u8d85\u8fc7\u672a\u77e5 API \u9650\u5236\u65f6\uff0cAFRINIC \u8fd4\u56de\u00a0<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Status\/429\" target=\"_blank\" rel=\"noreferrer noopener\">429 \u72b6\u6001\u4ee3\u7801<\/a>\u00a0\uff08yay\uff09\uff0c\u4f46\u6ca1\u6709\u00a0<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Headers\/Retry-After\" target=\"_blank\" rel=\"noreferrer noopener\">Retry-After<\/a>\u00a0\u6807\u5934 \uff08boo\uff09<\/li>\n\n\n\n<li><code>https:\/\/rdap.registro.br\/<\/code>\u4f1a\u544a\u8bc9\u4f60\u4ed6\u4eec\u7684 API \u9650\u5236\u662f\u6bcf 20 \u79d2 1 \u4e2a\u8bf7\u6c42;\u5982\u679c\u4f60\u8d85\u8fc7\u5b83\uff0c\u90a3\u5c31\u662f\u00a0<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Status\/403\" target=\"_blank\" rel=\"noreferrer noopener\">403 Forbidden<\/a>\u00a0&#8211; \u518d\u89c1\uff01\uff08\u662f\u65f6\u5019\u8f6e\u6362\u6e90\u5730\u5740\u4e86&#8230;<\/li>\n\n\n\n<li>AFRINIC \u6709\u65f6\u4f1a\u8fd4\u56de -1 \u7684\u7f51\u7edc\u63a9\u7801\uff08\u4f8b\u5982<code>196.28.253.0\/22<\/code>)<\/li>\n\n\n\n<li><code>endAddress<\/code>\u7684<code>CIDR0_CIDRS<\/code><sup>4<\/sup><\/li>\n\n\n\n<li>ARIN \u548c LACNIC \u5728 RDAP \u4e2d\u4e0d\u5305\u542b\u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801\u4fe1\u606f<\/li>\n\n\n\n<li>JPNIC \u4e0d\u5305\u542b\u5206\u914d\u7c7b\u578b\uff0c\u5b9e\u9645\u4e0a\u662f\u5c06\u5176\u8bbe\u7f6e\u4e3a<code>null<\/code><\/li>\n\n\n\n<li>&#8230;<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\u662f\u7684&#8230;&#8230;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>RDAP\uff1a\u4e0e \u201c\u201d \u76f8\u540c GIGO\uff0c\u4f46\u81f3\u5c11\u5b83\u662f JSON\u3002<\/p>\n\n\n\n<p><code>whois<\/code><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u6309\u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801\u5212\u5206\u7684 IPv4 \u5206\u914d<\/h3>\n\n\n\n<p>\u5728\u6536\u96c6\u5e76\u5173\u8054\u6240\u6709\u6570\u636e\u540e\uff0c\u6211\u6700\u7ec8\u5f97\u5230\u4e86\u5927\u7ea6 300K \u7684\u4fe1\u606f<sup>5<\/sup>\u8fd1 240 \u4e2a\u56fd\u5bb6\/\u5730\u533a\u7684 CIDR \u5206\u914d\u3002<sup>6<\/sup>CIDR \u5206\u914d\u8ba1\u6570\u6392\u540d\u524d 10 \u7684\u56fd\u5bb6\/\u5730\u533a<sup>7<\/sup>\u662f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ud83c\uddf7\ud83c\uddfa \u4fc4\u7f57\u65af\uff08> 17K \u5206\u914d\uff09<\/li>\n\n\n\n<li>\ud83c\udde9\ud83c\uddea \u5fb7\u56fd \uff0812.5K\uff09<\/li>\n\n\n\n<li>\ud83c\udde7\ud83c\uddf7 \u5df4\u897f \uff0812.1K\uff09<\/li>\n\n\n\n<li>\ud83c\uddec\ud83c\udde7 \u82f1\u56fd \uff0811.8K\uff09<\/li>\n\n\n\n<li>\ud83c\uddee\ud83c\uddf3 \u5370\u5ea6 \uff089.4K\uff09<\/li>\n\n\n\n<li>\ud83c\udde8\ud83c\uddf3 \u4e2d\u56fd \uff089.3K\uff09<\/li>\n\n\n\n<li>\ud83c\udde6\ud83c\uddfa \u6fb3\u5927\u5229\u4e9a \uff087.2K\uff09<\/li>\n\n\n\n<li>\ud83c\uddf3\ud83c\uddf1 \u8377\u5170 \uff087.2K\uff09<\/li>\n\n\n\n<li>\ud83c\uddef\ud83c\uddf5 \u65e5\u672c \uff087.1K\uff09<\/li>\n\n\n\n<li>\ud83c\uddfa\ud83c\uddf8 \u7f8e\u56fd \uff086.5K\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"386\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-13.png\" alt=\"\" class=\"wp-image-10175\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-13.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-13-300x181.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u4f46\u5e76\u975e\u6240\u6709 CIDR \u90fd\u662f\u76f8\u7b49\u7684 &#8211; \u5206\u914d\u4e86\u6570\u767e\u4e2a \/24 \u5e76\u4e0d\u80fd\u5f25\u8865\u5206\u914d\u4e00\u4e2a \/8\u3002\u4e5f\u8bb8\u8ba1\u7b97 IP \u5730\u5740\u53ef\u80fd\u4f1a\u66f4\u597d\uff1f\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u8fd9\u4e9b\u6570\u5b57\u76f8\u52a0\uff0c\u7136\u540e\u5c06\u5b83\u4eec\u4e0e IPv4 \u5730\u5740\u7a7a\u95f4\u7684\u603b\u91cf\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ud83c\uddfa\ud83c\uddf8 \u7f8e\u56fd\uff081.61B \u4e2a IP\uff0c\u5360\u6240\u6709 IPv4 \u7684 43.8%\uff09<\/li>\n\n\n\n<li>\ud83c\udde8\ud83c\uddf3 \u4e2d\u56fd \uff08343.17M\uff0c 9.3%\uff09<\/li>\n\n\n\n<li>\ud83c\uddef\ud83c\uddf5 \u65e5\u672c \uff08189.81M\uff0c 5.1%\uff09<\/li>\n\n\n\n<li>\ud83c\uddec\ud83c\udde7 \u82f1\u56fd \uff08127.41M\uff0c 3.5%\uff09<\/li>\n\n\n\n<li>\ud83c\udde9\ud83c\uddea \u5fb7\u56fd \uff08124.21M\uff0c 3.4%\uff09<\/li>\n\n\n\n<li>\ud83c\uddf0\ud83c\uddf7 \u97e9\u56fd \uff08112.5M\uff0c 3.1%\uff09<\/li>\n\n\n\n<li>\ud83c\udde7\ud83c\uddf7 \u5df4\u897f \uff0887.14M\uff0c 2.4%\uff09<\/li>\n\n\n\n<li>\ud83c\uddeb\ud83c\uddf7 \u6cd5\u56fd \uff0882.18M\uff0c 2.2%\uff09<\/li>\n\n\n\n<li>\ud83c\udde8\ud83c\udde6 \u52a0\u62ff\u5927 \uff0868.52M\uff0c 1.9%\uff09<\/li>\n\n\n\n<li>\ud83c\uddee\ud83c\uddf9 \u610f\u5927\u5229 \uff0854.03M\uff0c 1.5%\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"389\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-18.png\" alt=\"\" class=\"wp-image-10180\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-18.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-18-300x182.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u7a81\u51fa\u7684\u5f53\u7136\u662f\u5206\u914d\u7ed9\u7f8e\u56fd\u7684\u5927\u91cf IP \u5730\u5740\uff0c\u4ee5\u53ca\u7f8e\u56fd\u548c\u4e2d\u56fd\u5408\u8ba1\u5360 50% \u4ee5\u4e0a\u7684\u4e8b\u5b9e\uff0c\u662f\u6574\u4e2a IPv4 \u5730\u5740\u7a7a\u95f4 75% \u4ee5\u4e0a\u7684\u524d\u5341\u4e2a\u56fd\u5bb6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6309\u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801\u5212\u5206\u7684 IPv6 \u5206\u914d<\/h3>\n\n\n\n<p>\u5bf9\u4e8e IPv6 \u5206\u914d\uff0c\u6211\u7684\u6570\u636e\u4ec5\u57fa\u4e8e RIR \u7edf\u8ba1\u6570\u636e\u3002\u603b\u7684\u6765\u8bf4\uff0c\u90a3\u91cc\u7684\u4fe1\u606f\u6ca1\u90a3\u4e48\u6709\u8da3\uff0c\u4ec5\u4ec5\u662f\u56e0\u4e3a IP \u7a7a\u95f4\u5982\u6b64\u4e4b\u5927\uff0c\u4ee5\u81f3\u4e8e\u96c6\u4e2d\u5316\u771f\u7684\u4e0d\u662f\u95ee\u9898\u3002\u4e3a\u4e86\u5b8c\u6574\u8d77\u89c1\uff0c\u6211\u5728\u6b64\u5904\u5217\u51fa\u4e86 IPv6 \u7684\u53d1\u73b0\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"389\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-5.png\" alt=\"\" class=\"wp-image-10167\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-5.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-5-300x182.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u6709\u8da3\u7684\u662f\uff0c\u663e\u7136\uff0c\u4e2d\u975e\u5171\u548c\u56fd\u3001\u5384\u7acb\u7279\u91cc\u4e9a\u548c\u671d\u9c9c\uff08\u4ee5\u53ca\u5357\u6781\u6d32\u3001\u798f\u514b\u5170\u7fa4\u5c9b\u3001\u6cd5\u5c5e\u5357\u90e8\u548c\u5357\u6781\u5730\u533a\u3001\u79d1\u7d22\u6c83\u3001\u65af\u74e6\u5c14\u5df4\u7fa4\u5c9b\u548c\u626c\u9a6c\u5ef6\u5c9b\u4ee5\u53ca\u897f\u6492\u54c8\u62c9\uff09<em>\u90fd\u6ca1\u6709<\/em>&nbsp;IPv6 \u5206\u914d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6309 RIR \u5206\u914d\u7684 IPv4<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u975e\u6d32\u4eba<\/h4>\n\n\n\n<p>\u5982\u679c\u6211\u4eec\u4ece\u533a\u57df\u6ce8\u518c\u7ba1\u7406\u673a\u6784\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u6211\u4eec\u4f1a\u6ce8\u610f\u5230 AFRINIC \u8986\u76d6\u7684\u4e0d\u4ec5\u4ec5\u662f\u975e\u6d32\uff0c\u5c3d\u7ba1 AFRINIC \u7684\u524d\u5341\u540d\u5206\u914d\uff08\u5360\u5176\u6240\u6709\u5206\u914d\u7684 80% \u4ee5\u4e0a\uff09\u90fd\u4f4d\u4e8e\u975e\u6d32\u5927\u9646\u3002\u55ef\uff0c\u9664\u4e86\u9999\u6e2f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"388\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-1.png\" alt=\"\" class=\"wp-image-10163\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-1.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-1-300x182.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\u7684\u4e00\u70b9\u662f\uff0cRIR \u7edf\u8ba1\u6570\u636e\u4ec5\u786e\u5b9a\u4e86 AFRINIC \u5411\u5176\u5206\u914d IP \u5757\u7684 54 \u4e2a\u56fd\u5bb6\/\u5730\u533a\uff0c\u4f46\u4ece RDAP \u6536\u96c6\u7684\u6570\u636e\u6697\u793a\u4e86\u66f4\u5e7f\u6cdb\u7684\u4f20\u64ad\u3002\u8fd9\u8868\u660e\u8fd9\u91cc\u6b63\u5728\u8fdb\u884c\u76f8\u5f53\u6d3b\u8dc3\u7684 CIDR \u533a\u5757\u4ea4\u6613\u3002<\/p>\n\n\n\n<p>\u53e6\u4e00\u4e2a\u60ca\u559c\uff08\u81f3\u5c11\u5bf9\u6211\u6765\u8bf4\uff09\u662f\u5411\u6bdb\u91cc\u6c42\u65af\u8fd9\u4e2a\u76f8\u5bf9\u8f83\u5c0f\u7684\u56fd\u5bb6\u8fdb\u884c\u4e86\u5927\u91cf\u62e8\u6b3e\u3002\u901a\u5e38\uff0c\u6211\u9884\u8ba1\u5206\u914d\u4e0e\u4eba\u53e3\u5927\u81f4\u6210\u6b63\u6bd4\uff0c\u5c3d\u7ba1\u4e00\u4e2a\u56fd\u5bb6\u7684\u7ecf\u6d4e\u6743\u91cd\u5728\u8fd9\u91cc\u8d77\u7740\u66f4\u5927\u7684\u4f5c\u7528\uff1a\u81f3\u5c11\u5728 2014 \u5e74\uff0c\u6bdb\u91cc\u6c42\u65af<a href=\"https:\/\/en.wikipedia.org\/wiki\/International_rankings_of_Mauritius\" target=\"_blank\" rel=\"noreferrer noopener\">\u5728\u975e\u6d32\u6392\u540d<\/a>\u7b2c\u4e09\u3002\u4f46\u8bdd\u53c8\u8bf4\u56de\u6765\uff0cAFRINIC \u7684\u603b\u90e8\u8bbe\u5728\u6bdb\u91cc\u6c42\u65af&#8230;&#8230;\u554a\u554a\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">APNIC \u7684<\/h4>\n\n\n\n<p>\u6beb\u4e0d\u5947\u602a\uff0cAPNIC \u5c06\u4e2d\u56fd\u5217\u4e3a\u62e5\u6709 IP \u5730\u5740\u6700\u591a\u7684\u56fd\u5bb6\/\u5730\u533a\uff0c\u5176\u6b21\u662f\u65e5\u672c\u548c\u97e9\u56fd\uff0c\u524d\u5341\u540d\u4e2d\u7684\u5176\u4ed6\u56fd\u5bb6\u81f3\u5c11\u90fd\u5728\u4e9a\u6d32\uff0c\u5c3d\u7ba1\u5b83\u4eec\u518d\u6b21\u9ad8\u5ea6\u96c6\u4e2d\uff1a\u4e2d\u56fd\u3001\u65e5\u672c\u548c\u97e9\u56fd\u51e0\u4e4e\u5360 APNIC \u5206\u914d\u7684\u6240\u6709 IP \u5730\u5740\u7684 75%\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"390\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-23.png\" alt=\"\" class=\"wp-image-10185\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-23.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-23-300x183.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u963f\u6797<\/h4>\n\n\n\n<p>ARIN \u5728\u6b64\u5904\u5206\u914d\u7684 IP \u5730\u5740\u7684\u5730\u7406\u5206\u5e03\u4ec5\u6765\u81ea RIR \u7edf\u8ba1\u6570\u636e\uff0c\u56e0\u4e3a ARIN \u63d0\u4f9b\u7684 RDAP \u6570\u636e\u4e0d\u5305\u62ec\u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801\u3002\u4e0e\u5176\u4ed6 RIR \u4e00\u6837\uff0c\u6211\u4eec\u770b\u5230\u7684\u5206\u914d\u8fdc\u8fdc\u8d85\u51fa\u4e86\u5176\u5047\u5b9a\u7684\u5730\u7406\u533a\u57df\uff0c\u5f53\u7136\uff0c\u4e0d\u51fa\u6240\u6599\uff0c\u4e3b\u8981\u7684\u5f02\u5e38\u503c\u662f\u7f8e\u56fd\uff0c\u5360 ARIN \u6240\u6709\u5206\u914d\u7684 95% \u4ee5\u4e0a\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ud83c\uddfa\ud83c\uddf8 \u7f8e\u56fd\uff081.59B \u4e2aIP\uff0c95.4% \u7684 ARIN\uff0c~37%\u00a0<em>\u7684\u6240\u6709<\/em>\u00a0IP\uff09<\/li>\n\n\n\n<li>\ud83c\udde8\ud83c\udde6 \u52a0\u62ff\u5927 \uff0868.2M\uff0c 4.1%\uff09<\/li>\n\n\n\n<li>\ud83c\uddf5\ud83c\uddf7 \u6ce2\u591a\u9ece\u5404 \uff08757K\uff09<\/li>\n\n\n\n<li>\ud83c\udde8\ud83c\uddff \u6377\u514b\u5171\u548c\u56fd \uff08395K\uff09<\/li>\n\n\n\n<li>\ud83c\uddef\ud83c\uddf2 \u7259\u4e70\u52a0 \uff08222K\uff09<\/li>\n\n\n\n<li>\ud83c\udde7\ud83c\udde7 \u5df4\u5df4\u591a\u65af \uff08168K\uff09<\/li>\n\n\n\n<li>\ud83c\udde7\ud83c\uddf8 \u5df4\u54c8\u9a6c \uff08138K\uff09<\/li>\n\n\n\n<li>\ud83c\uddec\ud83c\udde7 \u82f1\u56fd \uff08136K\uff09<\/li>\n\n\n\n<li>\ud83c\uddfb\ud83c\uddee \u7f8e\u5c5e\u7ef4\u4eac\u7fa4\u5c9b \uff08118K\uff09<\/li>\n\n\n\n<li>\ud83c\udde7\ud83c\uddf2 \u767e\u6155\u5927 \uff08108K\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-20.png\" alt=\"\" class=\"wp-image-10182\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-20.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-20-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">LACNIC<\/h4>\n\n\n\n<p>\u4e0e ARIN \u4e00\u6837\uff0cLACNIC \u7684 RDAP \u670d\u52a1\u4e0d\u63d0\u4f9b\u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801\uff08\u5c3d\u7ba1\u63d0\u4f9b\uff09\uff0c\u56e0\u6b64\u6b64\u5904\u7684\u7edf\u8ba1\u6570\u636e\u540c\u6837\u4ec5\u57fa\u4e8e RIR \u7edf\u8ba1\u6570\u636e\uff1a<code>nic.br<\/code><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ud83c\udde7\ud83c\uddf7 \u5df4\u897f\uff0887.14M \u4e2a IP\uff0c\u5360 LACNIC \u7684 45.8%\uff09<\/li>\n\n\n\n<li>\ud83c\uddf2\ud83c\uddfd \u58a8\u897f\u54e5 \uff0829.02M\uff0c 15.3%\uff09<\/li>\n\n\n\n<li>\ud83c\udde6\ud83c\uddf7 \u963f\u6839\u5ef7 \uff0819.46M\uff0c 10.2%\uff09<\/li>\n\n\n\n<li>\ud83c\udde8\ud83c\uddf4 \u54e5\u4f26\u6bd4\u4e9a \uff0817.37M\uff0c 9.1%\uff09<\/li>\n\n\n\n<li>\ud83c\udde8\ud83c\uddf1 \u667a\u5229 \uff0810.03M\uff0c 5.3%\uff09<\/li>\n\n\n\n<li>\ud83c\uddfb\ud83c\uddea \u59d4\u5185\u745e\u62c9 \uff086.71M\uff0c 3.5%\uff09<\/li>\n\n\n\n<li>\ud83c\uddf5\ud83c\uddea \u79d8\u9c81 \uff083.24M\uff0c 1.7%\uff09<\/li>\n\n\n\n<li>\ud83c\uddea\ud83c\udde8 \u5384\u74dc\u591a\u5c14 \uff082.71M\uff0c 1.4%\uff09<\/li>\n\n\n\n<li>\ud83c\uddfa\ud83c\uddfe \u4e4c\u62c9\u572d \uff082.44M\uff0c 1.3%\uff09<\/li>\n\n\n\n<li>\ud83c\udde8\ud83c\uddf7 \u54e5\u65af\u8fbe\u9ece\u52a0 \uff082.34M\uff0c 1.2%\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-12.png\" alt=\"\" class=\"wp-image-10174\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-12.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-12-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u8bf7\u6ce8\u610f\uff0cLACNIC \u4f3c\u4e4e\u662f\u53d7\u533a\u57df\u9650\u5236\u6700\u4e25\u683c\u7684\u6ce8\u518c\u673a\u6784\uff0c\u5982\u679c\u60a8\u613f\u610f\u7684\u8bdd\uff0c\u5b83\u51e0\u4e4e\u4fdd\u6301\u5728\u6307\u5b9a\u7684\u8fb9\u754c\u5185\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5176\u4ed6 RIR \u5411 LACNIC \u8fdb\u884c\u7684 IP \u533a\u5757\u4ea4\u6613\u4f3c\u4e4e\u8f83\u5c11\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6210\u719f\u7684 NCC<\/h4>\n\n\n\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u5197\u4f59\u7684\u6b27\u6d32 IP \u7f51\u7edc\u534f\u8c03\u4e2d\u5fc3\u662f\u5177\u6709\u6700\u5e7f\u6cdb\u5168\u7403\u5f71\u54cd\u529b\u7684 RIR\uff0c\u8d1f\u8d23\u5168\u7403 164 \u4e2a\u56fd\u5bb6\/\u5730\u533a\u7684\u5206\u914d\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ud83c\udde9\ud83c\uddea \u5fb7\u56fd\uff08130.75M IP\uff0c\u5360 RIPE NCC \u7684 15.2%\uff09<\/li>\n\n\n\n<li>\ud83c\uddec\ud83c\udde7 \u82f1\u56fd \uff08130.48M\uff0c 15.2%\uff09<\/li>\n\n\n\n<li>\ud83c\uddeb\ud83c\uddf7 \u6cd5\u56fd \uff0887.03M\uff0c 10.1%\uff09<\/li>\n\n\n\n<li>\ud83c\uddee\ud83c\uddf9 \u610f\u5927\u5229 \uff0856.69M\uff0c 6.6%\uff09<\/li>\n\n\n\n<li>\ud83c\uddf3\ud83c\uddf1 \u8377\u5170 \uff0848.7M\uff0c 5.7%\uff09<\/li>\n\n\n\n<li>\ud83c\uddf7\ud83c\uddfa \u4fc4\u7f57\u65af \uff0847.29M\uff0c 5.5%\uff09<\/li>\n\n\n\n<li>\ud83c\uddea\ud83c\uddf8 \u897f\u73ed\u7259 \uff0833.9M\uff0c 3.9%\uff09<\/li>\n\n\n\n<li>\ud83c\uddf8\ud83c\uddea \u745e\u5178 \uff0828.93M\uff0c 3.4%\uff09<\/li>\n\n\n\n<li>\ud83c\udde8\ud83c\udded \u745e\u58eb \uff0825.2M\uff0c 2.9%\uff09<\/li>\n\n\n\n<li>\ud83c\uddf5\ud83c\uddf1 \u6ce2\u5170 \uff0820.35M\uff0c 2.4%\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-15.png\" alt=\"\" class=\"wp-image-10177\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-15.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-15-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6309\u5206\u914d\u7c7b\u578b\u5212\u5206\u7684\u5206\u914d<\/h3>\n\n\n\n<p>\u6211\u67e5\u770b\u7684\u53e6\u4e00\u4ef6\u4e8b\u662f\u4e0d\u540c RIR \u5206\u914d\u4e86\u54ea\u4e9b<em>\u7c7b\u578b\u7684<\/em>\u7f51\u7edc\u5757\u3002\u6b64\u4fe1\u606f\u53ef\u5728 RDAP \u54cd\u5e94\u4e2d\u627e\u5230\uff0c\u8bf7\u8bb0\u4f4f\uff0cRDAP \u5f88\u68d2\uff0c\u56e0\u4e3a\u5b83\u5b9a\u4e49\u660e\u786e\uff01\u4f8b\u5982\uff0c<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc9083.html\" target=\"_blank\" rel=\"noreferrer noopener\">RFC9083<\/a>&nbsp;\u544a\u8bc9\u6211\u4eec\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>type &#8211; \u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u5305\u542b\u6839\u636e\u8be5 RIR \u7684\u6ce8\u518c\u6a21\u578b\u5bf9\u7f51\u7edc\u8fdb\u884c\u7684\u7279\u5b9a RIR \u5206\u7c7b<\/em><\/p>\n<\/blockquote>\n\n\n\n<p>\u54e6\uff0c\u5929\u54ea\uff0c\u4e00\u6839<em>\u7ef3\u5b50<\/em>\u3002\u4e95\u3002\u662f\u7684\u3002\u56e0\u6b64\uff0c\u4e0d\u540c\u7684 RIR \u9009\u62e9\u5b9a\u4e49\u4e0d\u540c\u7684\u5b57\u7b26\u4e32\u4e5f\u5c31\u4e0d\u8db3\u4e3a\u5947\u4e86\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AFRINIC\uff1a7 \u79cd\u7c7b\u578b\uff08<a href=\"https:\/\/afrinic.net\/resources\/management\" target=\"_blank\" rel=\"noreferrer noopener\">\u5728\u6b64\u5904<\/a>\u5b9a\u4e49)<\/li>\n\n\n\n<li>ARIN\uff1a4 \u79cd\u7c7b\u578b\uff08<a href=\"https:\/\/www.arin.net\/resources\/registry\/whois\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5728\u6b64\u5904\u5b9a\u4e49<\/a>)<\/li>\n\n\n\n<li>APNIC\uff1a5 \u79cd\u7c7b\u578b\uff08<a href=\"https:\/\/www.apnic.net\/manage-ip\/using-whois\/guide\/inetnum\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5728\u6b64\u5904\u5b9a\u4e49\uff09<\/a>)<\/li>\n\n\n\n<li>LACNIC\uff1a\u89c2\u5bdf\u5230 5 \u79cd\u7c7b\u578b<\/li>\n\n\n\n<li>RIPE NCC\uff1a\u5b9a\u4e49 11 \u79cd\u7c7b\u578b\uff08<a href=\"https:\/\/www.ripe.net\/publications\/docs\/ripe-622\/#7\" target=\"_blank\" rel=\"noreferrer noopener\">\u6b64\u5904<\/a>\uff09\uff0c\u89c2\u5bdf\u5230 7 \u79cd<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff0c\u8bf7\u53c2\u9605&nbsp;<a href=\"https:\/\/www.apnic.net\/manage-ip\/using-whois\/updating-whois\/network-assignments\/\" target=\"_blank\" rel=\"noreferrer noopener\">APNIC<\/a>&nbsp;\u5bf9\u4e0d\u540c\u5206\u914d\u7c7b\u578b\u7684\u89e3\u91ca;\u901a\u5e38\uff0c\u201cPA\u201d\u4ee3\u8868\u201c\u63d0\u4f9b\u5546\u53ef\u805a\u5408\u201d\uff0c\u800c\u201cPI\u201d\u4ee3\u8868\u201c\u72ec\u7acb\u4e8e\u63d0\u4f9b\u5546\u201d\u3002<\/p>\n\n\n\n<p>\u6309\u7c7b\u578b\u5212\u5206\u7684\u6240\u6709 22 \u4e2a\u4e0d\u540c\u5206\u914d\u7684\u5b8c\u6574\u5206\u5e03\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"356\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-6.png\" alt=\"\" class=\"wp-image-10168\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-6.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-6-300x167.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u4e9b\u6570\u636e\u6709\u4e00\u4e2a\u8b66\u544a\uff1aJPNIC \u7684 RDAP \u7ed3\u679c\u59cb\u7ec8\u5c06\u201cAllocation Type\u201d\u5b57\u6bb5\u8bbe\u7f6e\u4e3a \u3002\u4f46\u662f\uff0c\u8ba9\u6211\u4eec\u6309 RIR \u6bd4\u8f83\u8fd9\u4e9b\u5206\u914d\u3002<code>null<\/code><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-11.png\" alt=\"\" class=\"wp-image-10173\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-11.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-11-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-7.png\" alt=\"\" class=\"wp-image-10169\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-7.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-7-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-10.png\" alt=\"\" class=\"wp-image-10172\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-10.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-10-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-8.png\" alt=\"\" class=\"wp-image-10170\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-8.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-8-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-19.png\" alt=\"\" class=\"wp-image-10181\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-19.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-19-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u4e3a\u4e86\u5e2e\u52a9\u6211\u4eec\u56de\u7b54\u8c01\u62e5\u6709 CIDR \u7684\u95ee\u9898\uff0c\u5c06\u672c\u5730\u6ce8\u518c\u7ba1\u7406\u673a\u6784\u7684\u5206\u914d\u4e0e\u6700\u7ec8\u7528\u6237\u7684\u5206\u914d\u5206\u5f00\u53ef\u80fd\u662f\u6709\u610f\u4e49\u7684\u3002\u9057\u61be\u7684\u662f\uff0c\u4e0d\u540c\u7684 RIR \u5bf9\u8fd9\u4e9b RIR \u4f7f\u7528\u4e0d\u540c\u7684\u7c7b\u578b\uff08\u5728\u4e0a\u9762\u7684\u6bcf\u5f20\u56fe\u7247\u4e2d\u4ee5\u7ea2\u8272\u5708\u51fa\uff09\uff0c\u4f46\u5b9e\u9645\u4e0a\u8fd9\u662f\u4e00\u4e2a\u5f88\u96be\u533a\u5206\u7684\u5730\u533a\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0cARIN \u7684\u201cDIRECT ALLOCATION\u201d\u5e94\u8be5\u7528\u4e8e\u672c\u5730\u6ce8\u518c\u7ba1\u7406\u673a\u6784\u548c ISP\/\u7535\u4fe1\u516c\u53f8\uff0c\u4f46\u5c1a\u4e0d\u6e05\u695a\u4f8b\u5982\uff0c\u53ef\u80fd\u4e3a\u5176 ATM \u7f51\u7edc\u91cd\u65b0\u5206\u914d\u51c0\u5757\u7684\u94f6\u884c\u662f\u5426\u88ab\u89c6\u4e3a\u672c\u5730\u6ce8\u518c\u7ba1\u7406\u673a\u6784;\u5c31\u6211\u4eec\u5728\u8fd9\u91cc\u7684\u76ee\u7684\u800c\u8a00\uff0c\u4ed6\u4eec\u662f\u540c\u4e00\u4e2a\u6240\u6709\u8005\u3002\u54e6\uff0c\u5f53\u7136\uff0cRIPE NCC \u7684\u201c\u4f20\u7edf\u201d\u5206\u914d\u53ef\u80fd\u662f\u4e5f\u53ef\u80fd\u4e0d\u662f\u6700\u7ec8\u7528\u6237\u5206\u914d\u3002\u8c01\u77e5\u9053\u5462\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5206\u914d\u5927\u5c0f<\/h3>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u67e5\u770b\u4e86\u5206\u914d\u7684 net blocks \u6709\u591a\u5927\u3002\u6211\u53d1\u73b0\u4e86 25 \u79cd\u4e0d\u540c\u7684 CIDR \u5927\u5c0f\uff0c\u5176\u4e2d ~5K \u5206\u914d\u4e3a \/n &lt; \/16\uff0c~7.2K \u5206\u914d\u4e3a \/n &gt; \/24\u3002\u5927\u591a\u6570\u662f \/24s\u3001\/22s \u548c \/23s\uff0c\u4f46\u5f53\u7136\u8fd8\u6709 23 \u4e2a \/8s\u300111 \u4e2a \/9s\uff0c\u4ee5\u53ca\u5149\u8c31\u4e24\u7aef\u4e0d\u53ef\u5ffd\u7565\u7684\u5f02\u5e38\u503c\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-17.png\" alt=\"\" class=\"wp-image-10179\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-17.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-17-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u6570\u636e\u79d1\u5b66\u4e66\u544a\u8bc9\u6211\uff0c\u997c\u56fe\u5f88\u7cdf\u7cd5\uff0c\u6240\u4ee5\u4e0b\u9762\u662f\u76f8\u540c\u6570\u636e\u7684\u5e15\u7d2f\u6258\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-21.png\" alt=\"\" class=\"wp-image-10183\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-21.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-21-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u8ba9\u6211\u6709\u70b9\u60ca\u8bb6\u7684\u662f \/32 \u5206\u914d\u7684\u663e\u8457\u6570\u91cf \uff081,387\uff09\uff0c\u4f46\u9664\u6b64\u4e4b\u5916\uff0c\/24 \u5206\u914d\u662f\u8fc4\u4eca\u4e3a\u6b62\u6700\u5e38\u89c1\u7684\u5206\u914d\uff0c\u8fd9\u4e5f\u53cd\u6620\u5728\u6240\u6709 RIR \u7684\u5206\u914d\u4e2d\u2014\u2014\u9664\u4e86 LACNIC\uff0c\u5b83\u4f3c\u4e4e\u66f4\u504f\u7231 \/22\u3002\uff08\u60a8\u53ef\u4ee5\u5728\u6b64\u5904\u67e5\u770b\u6bcf\u4e2a RIR \u7684\u5e15\u7d2f\u6258\u56fe\uff1a&nbsp;<a href=\"https:\/\/www.netmeister.org\/blog\/ripe88\/allocation-sizes-afrinic.png\" target=\"_blank\" rel=\"noreferrer noopener\">AFRINIC\u3001<\/a><a href=\"https:\/\/www.netmeister.org\/blog\/ripe88\/allocation-sizes-apnic.png\" target=\"_blank\" rel=\"noreferrer noopener\">APNIC\u3001<\/a><a href=\"https:\/\/www.netmeister.org\/blog\/ripe88\/allocation-sizes-arin.png\" target=\"_blank\" rel=\"noreferrer noopener\">ARIN\u3001<\/a><a href=\"https:\/\/www.netmeister.org\/blog\/ripe88\/allocation-sizes-lacnic.png\" target=\"_blank\" rel=\"noreferrer noopener\">LACNIC\u3001<\/a><a href=\"https:\/\/www.netmeister.org\/blog\/ripe88\/allocation-sizes-ripencc.png\" target=\"_blank\" rel=\"noreferrer noopener\">RIPE NCC<\/a>\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u65b9\u4fbf\u8d77\u89c1\uff0c\u6211\u8fd8\u68c0\u67e5\u4e86 IPv6 \u5206\u914d\u5927\u5c0f\uff0870 \u79cd\u4e0d\u540c\u7684\u5206\u914d\u5927\u5c0f;22 \u4e2a CIDR \/n &lt; \/32\uff08252K \u4e2a\u5206\u914d\uff09\uff0c18 \u4e2a CIDR \/n &gt; \/48\uff08572 \u4e2a\u5206\u914d\uff09\uff0c9 \u4e2a CIDR \/n &gt; \/100\uff0822 \u4e2a\u5206\u914d\uff09\uff09\uff0c\u5176\u4e2d \/24 \u4e5f\u662f\u6700\u53d7\u6b22\u8fce\u7684\u4e00\u4e2a\u3002\u5f53\u7136\uff0c\u5728 IPv6 \u4e2d\uff0c\/24 \u5927\u7ea6\u662f 2 \u4e2a\u5341\u5206 IP \u5730\u5740\uff0c\u800c\u4e0d\u662f 256 \u4e2a\uff0c\u4f46\u6ca1\u5173\u7cfb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-22.png\" alt=\"\" class=\"wp-image-10184\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-22.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-22-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6309\u7f51\u7edc\u540d\u79f0\u5212\u5206<\/h3>\n\n\n\n<p>\u4f46\u6211\u4ecd\u5728\u5bfb\u627e\u7f51\u7edc\u533a\u5757\u7684\u5b9e\u9645<em>\u6240\u6709\u8005<\/em>\u540d\u79f0\u3002RDAP\uff08\u5f88\u50cf \uff09\u4f7f\u7528\u201c\u7f51\u7edc\u540d\u201d\u6807\u8bc6\u5b50\u7f51\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u6309\u5206\u914d\u9891\u7387\u4ee5\u53ca\u5206\u914d\u7ed9\u7ed9\u5b9a\u7f51\u7edc\u540d\u7684 IP \u5730\u5740\u603b\u6570\u6765\u8ba1\u7b97\u8fd9\u4e9b\u5b50\u7f51\u3002<code>whois<\/code><\/p>\n\n\n\n<p>\u6bcf\u4e2a \u201c\u7f51\u7edc\u540d\u79f0\u201d \u53ef\u80fd\u4e0e\u5927\u91cf\u4e0d\u540c\u7684\u81ea\u6cbb\u7cfb\u7edf \uff08AS\uff09 \u7f16\u53f7\u76f8\u5173\u8054\uff0c\u800c \u201c\u7f51\u7edc\u540d\u79f0\u201d \u5f53\u7136\u4e0d\u4e00\u5b9a\u5177\u6709\u5f88\u5f3a\u7684\u63cf\u8ff0\u6027\u6216\u63ed\u793a\u6027\uff1a\u8981\u5c1d\u8bd5\u5c06\u8fd9\u4e9b\u540d\u79f0\u6620\u5c04\u5230\u5b9e\u9645\u7684\u7ec4\u7ec7\u540d\u79f0\uff0c\u60a8\u9700\u8981\u76f8\u5f53\u591a\u7684\u4eba\u4e3a\u5173\u8054\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u6709\u65f6\u60a8\u9700\u8981\u77e5\u9053\uff08\u6216\u63a8\u65ad\uff09\u4e0d\u540c\u7684\u5b9e\u4f53\u5b9e\u9645\u4e0a\u662f\u540c\u4e00\u4e2a\u5b9e\u4f53\uff1a\u201cAmazon Technologies Inc.\u201d\u548c\u201cAmazon.com Inc.\u201d\u663e\u7136\u662f\u76f8\u5173\u7684\uff0c\u4f46\u88ab\u786e\u5b9a\u4e3a\u201cLevel 3 Parent LLC\u201d\u548c\u201cCentury Link Communications\u201d\u62e5\u6709\u7684\u7f51\u7edc\u5177\u6709\u76f8\u540c\u7684\u7236\u6240\u6709\u8005\uff08\u5728\u672c\u4f8b\u4e2d\u4e3a&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Lumen_Technologies\" target=\"_blank\" rel=\"noreferrer noopener\">Lumen Technologies\uff0c Inc.<\/a>\uff09\u8fd9\u4e00\u4e8b\u5b9e\u8fdc\u975e\u660e\u663e\u3002<sup>8<\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-16.png\" alt=\"\" class=\"wp-image-10178\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-16.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-16-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6309 AS \u7f16\u53f7\u5212\u5206\u7684\u5206\u914d<\/h3>\n\n\n\n<p>\u5c1d\u8bd5\u901a\u8fc7\u5c06 IP \u5730\u5740\u4e0e AS \u7f16\u53f7\u76f8\u5173\u8054\u6765\u6620\u5c04\u6570\u636e\uff08\u5982\u4e0a\u6240\u8ff0\uff0c\u4e3b\u8981\u901a\u8fc7&nbsp;<a href=\"https:\/\/www.team-cymru.com\/ip-asn-mapping\" target=\"_blank\" rel=\"noreferrer noopener\">Team Cymru \u7684 IP \u5230 ASN<\/a>&nbsp;\u670d\u52a1\uff09\uff0c\u6211\u53d1\u73b0\u4e86\u5927\u7ea6 63K \u4e2a\u4e0d\u540c\u7684 AS \u7f16\u53f7\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-3.png\" alt=\"\" class=\"wp-image-10165\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-3.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-3-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\uff08\u662f\u7684\uff0c\u8fd9\u5f20\u56fe\u4e2d\u7a81\u51fa\u663e\u793a\u7684\u201c\u65af\u5854\u514b\u5de5\u4e1a\u201d\u662f\u5e03\u8d56\u6069\u00b7\u514b\u96f7\u5e03\u65af\u6700\u8fd1\u5728<a href=\"https:\/\/infosec.exchange\/@briankrebs\/112493035267585929\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e0d\u540c\u7684\u4e0a\u4e0b\u6587\u4e2d<\/a>\u8ba8\u8bba\u7684\u90a3\u4e2a\u3002\u6211\u4e4b\u6240\u4ee5\u63d0\u5230\u5b83\uff0c\u53ea\u662f\u56e0\u4e3a\u5b83\u8ba9\u6211\u89c9\u5f97\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u79d1\u6280\u5144\u5f1f\u7684\u540d\u5b57\u3002<\/p>\n\n\n\n<p>\u4f46\u89c2\u5bdf\u5230\u7684 AS \u9891\u7387\u662f\u4e00\u4e2a\u56e0\u7d20\u3002\u5982\u679c\u6211\u4eec\u7edf\u8ba1\u7ed9\u5b9a CIDR \u7684 IP \u5730\u5740\u5e76\u6309 AS \u6620\u5c04\u8fd9\u4e9b\u5730\u5740\uff0c\u5219\u4f1a\u51fa\u73b0\u4e0d\u540c\u7684\u89c6\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-4.png\" alt=\"\" class=\"wp-image-10166\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-4.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-4-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u6211\u4eec\u53d1\u73b0\u81ea\u5df1\u662f\u89e6\u6478\u5927\u8c61\u7684\u76f2\u4eba\u4e4b\u4e00\u2014\u2014\u6211\u4eec\u4ece\u4e0d\u540c\u7684\u4fa7\u9762\u5f97\u5230\u4e0d\u540c\u7684\u89c2\u70b9\uff0c\u5374\u6ca1\u6709\u771f\u6b63\u5f97\u5230\u5b8c\u6574\u7684\u89c6\u89d2\u3002\u5c1d\u8bd5\u5c06 AS \u7f16\u53f7\u548c\u7f51\u7edc\u540d\u79f0\u7ec4\u5408\u5728\u4e00\u8d77\u5e76\u624b\u52a8\u5c06\u5b83\u4eec\u4e0e\u5b9e\u4f53\u76f8\u5173\u8054\uff0c\u6211\u5f97\u51fa\u4e86\u62e5\u6709\u6700\u591a IP \u5730\u5740\u7684\u9876\u7ea7\u7ec4\u7ec7\u7684\u7c97\u7565\u5206\u5e03\uff0c\u8fd9\u4e9b\u5730\u5740\u5360\u6240\u6709 IP \u7a7a\u95f4\u7684\u5f88\u5927\u4e00\u90e8\u5206\uff0c\u5e76\u4e14\u81f3\u5c11\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u56de\u7b54\u4e86\u6211\u4eec\u6700\u521d\u7684\u95ee\u9898\u3002\u524d\u5341\u540d\uff08\u65e0\u8bba\u5982\u4f55\uff0c\u6309\u8fd9\u4e2a\u8ba1\u6570\u8ba1\u7b97\uff09\u662f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7f8e\u56fd\u56fd\u9632\u90e8\uff08352M \u4e2a IP \u5730\u5740\uff0c\u5360\u6240\u6709 IPv4 \u5730\u5740\u7684 8.19%\uff09<\/li>\n\n\n\n<li>\u4e9a\u9a6c\u900a\uff08181M\uff0c4.21%\uff09<\/li>\n\n\n\n<li>\u4e2d\u56fd\u7535\u4fe1 \uff08112M\uff0c 2.61%\uff09<\/li>\n\n\n\n<li>AT&amp;T \uff08111M\uff0c 2.59%\uff09<\/li>\n\n\n\n<li>Verizon \uff08101M\uff0c2.35%\uff09<\/li>\n\n\n\n<li>\u5eb7\u5361\u65af\u7279 \uff0871M\uff0c 1.64%\uff09<\/li>\n\n\n\n<li>Lumen Technologies \uff0865M\uff0c 1.52%\uff09<\/li>\n\n\n\n<li>Microsoft\uff0859M\uff0c1.37%\uff09<\/li>\n\n\n\n<li>\u8f6f\u94f6 \uff0848M\uff0c 1.1%\uff09<\/li>\n\n\n\n<li>\u97e9\u56fd\u7535\u4fe1 \uff0846M\uff0c 1.08%\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"380\" src=\"https:\/\/bohu.net\/blog\/wp-content\/uploads\/2024\/09\/image-14.png\" alt=\"\" class=\"wp-image-10176\" srcset=\"https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-14.png 640w, https:\/\/as32.net\/blog\/wp-content\/uploads\/2024\/09\/image-14-300x178.png 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u9700\u8981\u6307\u51fa\u7684\u4e00\u70b9\uff08\u9664\u4e86 DoD \u662f\u4e00\u4e2a\u660e\u663e\u7684\u5f02\u7c7b\uff09\u662f\u53ea\u6709\u4e24\u5bb6\u516c\u53f8\u4e0d\u662f\u7535\u4fe1\u63d0\u4f9b\u5546\uff1aAmazon \u548c Microsoft\u3002\u6240\u6709\u5176\u4ed6\u516c\u53f8\u5b9e\u9645\u4e0a\u662f ISP \u548c Telco\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u603b\u7ed3<\/h3>\n\n\n\n<p>\u55ef\uff0c\u8fd9\u662f\u5f88\u591a\u6570\u636e\uff0c\u90fd\u5448\u73b0\u51fa\u7565\u6709\u4e0d\u540c\u7684\u89c2\u70b9\u3002\u8fd9\u4e9b\u6570\u636e\u662f\u5426\u56de\u7b54\u4e86\u6211\u4eec\u5173\u4e8e\u8c01\u62e5\u6709\u54ea\u4e9b CIDR \u7684\u4e3b\u8981\u95ee\u9898\uff1f\u53ea\u662f\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\uff0c\u771f\u7684\u3002\u6574\u4e2a\u7ec3\u4e60\u6709\u70b9\u4ee4\u4eba\u6cae\u4e27\uff0c\u4f46\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7ed3\u8bba\u6027\u53d1\u73b0\uff1a<\/p>\n\n\n\n<p>\u9996\u5148\uff0c<strong>\u533a\u5206 \u201c\u6700\u7ec8\u7528\u6237\u201d \u548c LIR \u771f\u7684\u5f88\u96be<\/strong>\u3002Amazon \u662f\u5426\u662f LIR\uff0c\u56e0\u4e3a\u4e0d\u540c\u7684\u5ba2\u6237\u901a\u8fc7 AWS \u4f7f\u7528\u4ed6\u4eec\u7684 IP \u7a7a\u95f4\uff1f<\/p>\n\n\n\n<p>\u6211\u4eec\u8fd8\u53d1\u73b0\u4e0d\u540c\u7684 RIR \u5b9a\u4e49\u5b58\u5728\u5f88\u591a\u4e0d\u4e00\u81f4\u4e4b\u5904\uff0c\u8fd9\u4f7f\u5f97\u6570\u636e\u96be\u4ee5\u5173\u8054\uff0c\u5e76\u4e14&nbsp;<strong>RDAP \u4e2d\u7684\u4e00\u4e9b\u6570\u636e\u5728\u5355\u4e2a<\/strong>&nbsp;RIR \u5185\u4e0d\u4e00\u81f4\u3001\u6709\u7f3a\u9677\u6216\u4e0d\u5b8c\u6574\u3002\u6211\u5df2\u7ecf\u5411\u4e0d\u540c\u7684 RIR \u62a5\u544a\u4e86\u4e00\u4e9b\u53d1\u73b0;\u4e00\u4e9b\u53d1\u73b0\u5df2\u7ecf\u5f97\u5230\u89e3\u51b3\uff0c\u4f46\u603b\u7684\u6765\u8bf4\uff0c\u6211\u8ba4\u4e3a\u8fd9\u662f\u4e00\u4e2a\u6709\u5f88\u5927\u6539\u8fdb\u7a7a\u95f4\u7684\u9886\u57df\u3002<\/p>\n\n\n\n<p>\u53e6\u4e00\u4ef6\u8ba9\u6211\u6709\u70b9\u60ca\u8bb6\u7684\u4e8b\u60c5\u662f\uff0c<strong>\u533a\u57df\u4e92\u8054\u7f51\u6ce8\u518c\u7ba1\u7406\u673a\u6784\u4f3c\u4e4e\u6bd4\u60a8\u60f3\u8c61\u7684\u8981\u5c11\u5f97\u591a<\/strong>\uff0c\u56e0\u4e3a\u533a\u5757\u88ab\u4ea4\u6613\u3001\u8f6c\u8ba9\u6216\u5206\u914d\u7ed9\u5176\u6240\u5728\u5730\u533a\u4ee5\u5916\u7684\u5b9e\u4f53\u3002<\/p>\n\n\n\n<p>\u4f46\u603b\u7684\u6765\u8bf4\uff0c\u6839\u636e\u6211\u6240\u770b\u5230\u7684\uff0c\u770b\u8d77\u6765\u5927\u7ea6&nbsp;<strong>30% \u7684 IP \u5730\u5740\u53ea\u7531\u5c11\u6570\u7ec4\u7ec7\u7ba1\u7406<\/strong>\uff0c\u5f53\u7136\uff0c<strong>\u56fd\u9632\u90e8\u4ecd\u7136\u62e5\u6709\u5176\u4e2d\u7684\u5927\u90e8\u5206<\/strong>\u3002<sup>9<\/sup><\/p>\n\n\n\n<p>\u6211\u4eec\u5df2\u7ecf\u770b\u5230\uff0c\u9664\u4e86 ISP\/\u7535\u4fe1\u516c\u53f8\u6216 LIR\uff08\u5bf9\u4ed6\u4eec\u6765\u8bf4\u62e5\u6709\u5927\u90e8\u5206 IP \u7a7a\u95f4\u4f3c\u4e4e\u662f\u5408\u7406\u7684\uff09\u4e4b\u5916\uff0c\u524d\u5341\u540d\u4e2d<strong>\u53ea\u6709\u4e24\u5bb6\u5927\u578b\u4e92\u8054\u7f51\u516c\u53f8<\/strong>\u3002\u8fd9\u4e24\u5bb6\u516c\u53f8\u4e5f\u6070\u597d\u63a7\u5236\u7740\u4e92\u8054\u7f51\u6216\u884c\u4e1a\u548c\u5e02\u573a\u7684\u5176\u4ed6\u65b9\u9762\uff0c\u8fd9\u518d\u6b21\u6697\u793a\u4e86\u4e2d\u5fc3\u5316\u7684\u8d8b\u52bf\u3002<\/p>\n\n\n\n<p>\u6700\u540e\uff0c\u5bf9 IPv6 \u8fdb\u884c\u76f8\u540c\u7684\u7ec3\u4e60\u5c31\u6ca1\u90a3\u4e48\u6709\u8da3\u4e86\u3002\u5b83\u592a\u591a\u4e86\uff0c\u4ee5\u81f3\u4e8e\u4ea4\u6613 netblocks \u7b49\u7684\u8003\u8651\u56e0\u7d20\u5e76\u4e0d\u90a3\u4e48\u76f8\u5173\u3002<strong>IPv6 \u5f88\u65e0\u804a\u3002<\/strong>\u8fd9\u662f\u4e00\u4ef6\u597d\u4e8b\u3002\u6211\u771f\u7684\u5f88\u559c\u6b22\u65e0\u804a &#8211; \u6211\u4eec\u5e94\u8be5\u505a\u66f4\u591a\u8fd9\u6837\u7684\u4e8b\u3002\u751a\u81f3\u53ef\u80fd\u5728 2035 \u5e74\u4e4b\u524d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\uff1aWhose CIDR Is It Anyway? https:\/\/labs.ripe.net\/autho &hellip; <a href=\"https:\/\/as32.net\/blog\/10161\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u5230\u5e95\u662f\u8c01\u7684 CIDR\uff1f\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,23,26,28],"tags":[788,205,206,787,587],"class_list":["post-10161","post","type-post","status-publish","format-standard","hentry","category-20","category-23","category-26","category-28","tag-cidr","tag-ipv4","tag-ipv6","tag-787","tag-587"],"_links":{"self":[{"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/posts\/10161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/comments?post=10161"}],"version-history":[{"count":1,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/posts\/10161\/revisions"}],"predecessor-version":[{"id":10186,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/posts\/10161\/revisions\/10186"}],"wp:attachment":[{"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/media?parent=10161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/categories?post=10161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/tags?post=10161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}