{"id":14847,"date":"2025-02-27T06:50:50","date_gmt":"2025-02-26T21:50:50","guid":{"rendered":"https:\/\/www.suzukikenichi.com\/blog\/?p=14847"},"modified":"2025-02-27T06:48:19","modified_gmt":"2025-02-26T21:48:19","slug":"google-updated-ip-address-used-by-googlebot-which-caused-crawling-problem","status":"publish","type":"post","link":"https:\/\/www.suzukikenichi.com\/blog\/google-updated-ip-address-used-by-googlebot-which-caused-crawling-problem\/","title":{"rendered":"Googlebot\u304c\u4f7f\u7528\u3059\u308bIP\u30a2\u30c9\u30ec\u30b9\u66f4\u65b0\u3001\u4e00\u90e8\u306eCDN\u3067\u30af\u30ed\u30fc\u30eb\u969c\u5bb3\u767a\u751f"},"content":{"rendered":"<p class=\"p20-b al-r small\">[\u30ec\u30d9\u30eb: \u4e0a\u7d1a]<\/p>\n<p class=\"p60-b\">Googlebot \u304c\u4f7f\u7528\u3057\u3066\u3044\u308b IP \u30a2\u30c9\u30ec\u30b9\u3092\u4e00\u90e8\u5909\u66f4\u3057\u307e\u3057\u305f\u3002<br \/>\u3053\u306e\u5909\u66f4\u304c\u539f\u56e0\u3067\u4e00\u90e8\u306e\u30b5\u30a4\u30c8\u306e\u30af\u30ed\u30fc\u30eb\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u5fdc\u7b54\u6642\u9593\u306f\u6025\u5897\u3001\u30af\u30ed\u30fc\u30eb\u306f\u6fc0\u6e1b<\/h2>\n<p>\u672c\u7269\u306e Googlebot \u3060\u3051\u306b\u30b5\u30a4\u30c8\u3078\u306e\u30af\u30ed\u30fc\u30eb\uff08\u30a2\u30af\u30bb\u30b9\uff09\u3092\u8a31\u53ef\u3057\u3001\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u3092\u62d2\u5426\u3059\u308b\u305f\u3081\u306b\u3001IP \u30a2\u30c9\u30ec\u30b9\u3067\u5236\u9650\u3092\u304b\u3051\u3066\u3044\u308b\u74b0\u5883\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\u305f\u3068\u3048\u3070\u3001CDN \u304c\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u7528\u306e <a href=\"https:\/\/ja.wikipedia.org\/wiki\/Web_Application_Firewall\">WAF<\/a> \u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001Googlebot \u304c\u4f7f\u7528\u3057\u3066\u3044\u308b\u6700\u65b0\u306e IP \u30a2\u30c9\u30ec\u30b9\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3001\u672c\u5f53\u306f Googlebot \u3067\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u30a2\u30af\u30bb\u30b9\u5143\u3060\u3068\u8aa4\u8a8d\u3057\u3066 Googlebot \u306e\u30af\u30ed\u30fc\u30eb\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u30b1\u30fc\u30b9\u304c\u8d77\u304d\u3048\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u306f\u3001<a href=\"https:\/\/www.webmasterworld.com\/google\/5118169.htm\">\u5b9f\u969b\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u30b5\u30a4\u30c8<\/a>\u306e\u30af\u30ed\u30fc\u30eb\u306e\u7d71\u8a08\u60c5\u5831\u3067\u3059\u3002<\/p>\n<picture><source srcset=\"https:\/\/www.suzukikenichi.com\/images\/google-crawling-problem.avif\" type=\"image\/avif\" \/><img decoding=\"async\" class=\"bdr\" itemprop=\"image\" loading=\"lazy\" src=\"https:\/\/www.suzukikenichi.com\/images\/google-crawling-problem.webp\" alt=\"\u30af\u30ed\u30fc\u30eb\u306e\u7d71\u8a08\u60c5\u5831\" width=\"1177\" height=\"605\" \/>\n<\/picture>\n<p>\u5fdc\u7b54\u6642\u9593\uff08\u30aa\u30ec\u30f3\u30b8\u306e\u7dda\uff09\u304c\u6025\u5897\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\u5bfe\u7167\u7684\u306b\u3001\u30af\u30ed\u30fc\u30eb\u30ea\u30af\u30a8\u30b9\u30c8\u6570\uff08\u9752\u306e\u7dda\uff09\u304c\u30bc\u30ed\u306b\u307e\u3067\u843d\u3061\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<br \/>\u3053\u308c\u306f\u3001\u6b21\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>Googlebot \u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u304c\u5fdc\u7b54\u3059\u308b\u306e\u306b\u901a\u5e38\u3088\u308a\u3082\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3044\u308b\uff08\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u306e\u3067\u30b5\u30fc\u30d0\u30fc\u304c\u5fdc\u7b54\u3092\u62d2\u5426\u3057\u3001\u304a\u305d\u3089\u304f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u3066\u3044\u308b\uff09<\/li>\n<li>\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u306e\u5fdc\u7b54\u304c\u306a\u3044\u306e\u3067\u3001\u30af\u30ed\u30fc\u30eb\u3067\u304d\u306a\u3044\uff08Googlebot \u304c\u30ea\u30bd\u30fc\u30b9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u3066\u3044\u306a\u3044\uff09<\/li>\n<\/ol>\n<p class=\"p40-b\">\u82f1\u8a9e\u7248 Search Central \u516c\u5f0f\u30d8\u30eb\u30d7\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3082<a href=\"https:\/\/support.google.com\/webmasters\/thread\/324908391\/google-no-longer-crawls-our-brand-domains?hl=en\">\u540c\u69d8\u306e\u30c8\u30e9\u30d6\u30eb\u306e\u76f8\u8ac7<\/a>\u304c\u6295\u7a3f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u539f\u56e0\u306f Googlebot \u306e IP \u30a2\u30c9\u30ec\u30b9\u66f4\u65b0<\/h2>\n<p>Googlebot \u306e\u30af\u30ed\u30fc\u30eb\u306b\u3053\u3046\u3057\u305f\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u7406\u7531\u306f\u3001Googlebot \u304c\u4f7f\u7528\u3059\u308b IP \u30a2\u30c9\u30ec\u30b9\u304c\u66f4\u65b0\u3055\u308c\u305f\u305f\u3081\u3067\u3059\u3002<br \/>2 \u6708 4 \u65e5\u9803\u306b\u66f4\u65b0\u3057\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<blockquote><p>Googlebot \u306e\u901f\u5ea6\u4f4e\u4e0b\u30a2\u30e9\u30fc\u30c8\uff01\u591a\u304f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067 Googlebot \u306e\u30b5\u30fc\u30d0\u30fc\u5fdc\u7b54\u6642\u9593\u304c\u5927\u5e45\u306b\u9045\u5ef6\uff08\u6700\u5927 9000ms\uff09\u3057\u3001\u30af\u30ed\u30fc\u30eb\u6d3b\u52d5\u304c\u6e1b\u5c11\u3057\u3066\u3044\u307e\u3059\u3002\u539f\u56e0\u3068\u3057\u3066\u8003\u3048\u3089\u308c\u308b\u306e\u306f\u30012025 \u5e74 2 \u6708 4 \u65e5\u306b\u30af\u30ed\u30fc\u30eb\u7528\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092 Google \u304c\u66f4\u65b0\u3057\u305f\u3082\u306e\u306e\u3001\u4e00\u90e8\u306e CDN \u304c\u307e\u3060\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/p><\/blockquote>\n<div class=\"p40-b\">\n<blockquote class=\"bluesky-embed\" data-bluesky-uri=\"at:\/\/did:plc:m25m2ihmetenxpgwunh6qxkz\/app.bsky.feed.post\/3liwsyym2b22a\" data-bluesky-cid=\"bafyreidrdejui3tg5dsumxowzwo5sggk4g3a37imkxynkwh35xatcpq6ai\">\n<p lang=\"en\">Googlebot Slowdown Alert! &#x1f6a8; Many websites are experiencing massive server response times for Googlebot (up to 9000ms &#x2620;&#xfe0f;), causing crawl activity to drop. The likely reason? Google updated their IP addresses for crawling on Feb 4th 2025, but a few CDNs haven&#x27;t caught up yet. &#x1f447;&#x1f3fc;<\/p>\n<p>&mdash; Gianna Brachetti-Truskawa (<a href=\"https:\/\/bsky.app\/profile\/did:plc:m25m2ihmetenxpgwunh6qxkz?ref_src=embed\">@tentaclequing.bsky.social<\/a>) <a href=\"https:\/\/bsky.app\/profile\/did:plc:m25m2ihmetenxpgwunh6qxkz\/post\/3liwsyym2b22a?ref_src=embed\">February 25, 2025 at 1:57 AM<\/a><\/p><\/blockquote>\n<p><script defer src=\"https:\/\/embed.bsky.app\/static\/embed.js\" charset=\"utf-8\"><\/script><\/div>\n<h2>\u81ea\u52d5\u66f4\u65b0\u306e\u4ed5\u7d44\u307f\u3092<\/h2>\n<p>Googlebot \u306e IP \u30a2\u30c9\u30ec\u30b9\u66f4\u65b0\u306b\u3064\u3044\u3066\u3001Google \u306e John Mueller\uff08\u30b8\u30e7\u30f3\u30fb\u30df\u30e5\u30fc\u30e9\u30fc\uff09\u6c0f\u306f\u6b21\u306e\u3088\u3046\u306b\u52a9\u8a00\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>IP \u306e JSON \u30d5\u30a1\u30a4\u30eb\u306f\u81ea\u52d5\u7684\u306b\u30d7\u30c3\u30b7\u30e5\u3055\u308c\u3066\u304a\u308a\u3001\u5909\u66f4\u306f\u3068\u304d\u304a\u308a\u767a\u751f\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u95a2\u3057\u3066\u5185\u90e8\u3067\u30a2\u30e9\u30fc\u30c8\u3092\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u81ea\u7531\u306b\u540c\u671f\u3057\u3066\u304b\u307e\u308f\u306a\u3044\u3002\u76f4\u8fd1\u306e 3 \u56de\u306e\u66f4\u65b0\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001\u305d\u308c\u305e\u308c IPv6 \/ IPv4 \u306e IP \u30d6\u30ed\u30c3\u30af\u304c 2 \u3064\u8ffd\u52a0\u3055\u308c\u305f\u3060\u3051\u3060\u3063\u305f\u3002\u5927\u5e45\u306a\u5909\u66f4\u304c\u884c\u308f\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002<\/p>\n<p>\u5fae\u7d30\u306a\u30a4\u30f3\u30d5\u30e9\u5909\u66f4\u306b\u30a6\u30a7\u30d6\u304c\u3069\u306e\u3088\u3046\u306b\u53cd\u5fdc\u3059\u308b\u304b\u3092\u4e88\u6e2c\u3059\u308b\u306e\u306f\u96e3\u3057\u304f\u3001\u305d\u3046\u3057\u305f\u7406\u7531\u3082\u3042\u3063\u3066\u3001\u3053\u308c\u3089\u306e IP \u30ec\u30f3\u30b8\u3092\u81ea\u52d5\u516c\u958b\u3057\u3066\u3044\u308b\u3002\u4eca\u56de\u306f\u4e00\u6642\u7684\u306a\u554f\u984c\u3060\u3063\u305f\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u308b\u3002<\/p><\/blockquote>\n<blockquote class=\"bluesky-embed\" data-bluesky-uri=\"at:\/\/did:plc:4cv34f5o756rx377sm3mhrhm\/app.bsky.feed.post\/3liwwniz5uc27\" data-bluesky-cid=\"bafyreiauvwd3z5rcocbbjlsjxx5beq72vh6z6tgkxgjw6pcyx3gsbjkbni\">\n<p lang=\"en\">We push the IP json files automatically &#8212; changes happen from time to time. If you need to alert internally on those files, feel free to poll them. I checked the last three updates, they were each 2x IP blocks added (ipv6\/v4). It&#x27;s generally not a complete revamp.<\/p>\n<p>&mdash; John Mueller (<a href=\"https:\/\/bsky.app\/profile\/did:plc:4cv34f5o756rx377sm3mhrhm?ref_src=embed\">@johnmu.com<\/a>) <a href=\"https:\/\/bsky.app\/profile\/did:plc:4cv34f5o756rx377sm3mhrhm\/post\/3liwwniz5uc27?ref_src=embed\">February 25, 2025 at 3:03 AM<\/a><\/p><\/blockquote>\n<blockquote class=\"bluesky-embed\" data-bluesky-uri=\"at:\/\/did:plc:4cv34f5o756rx377sm3mhrhm\/app.bsky.feed.post\/3liwwxjnyk227\" data-bluesky-cid=\"bafyreidw2lq7232vmdclvi3q2nxammops6ei56dgphomihxrlv3nytoal4\">\n<p lang=\"en\">It&#x27;s hard to know how the web will react to subtle infrastructure shifts, which is part of why we&#x27;ve been publishing these IP ranges automatically. Hopefully it was just a short-term blip!<\/p>\n<p>&mdash; John Mueller (<a href=\"https:\/\/bsky.app\/profile\/did:plc:4cv34f5o756rx377sm3mhrhm?ref_src=embed\">@johnmu.com<\/a>) <a href=\"https:\/\/bsky.app\/profile\/did:plc:4cv34f5o756rx377sm3mhrhm\/post\/3liwwxjnyk227?ref_src=embed\">February 25, 2025 at 3:08 AM<\/a><\/p><\/blockquote>\n<p>\u66f4\u65b0\u306f\u983b\u7e41\u3067\u306f\u306a\u3044\u3082\u306e\u306e\u3001\u3068\u304d\u304a\u308a\u884c\u308f\u308c\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u5927\u624b CDN \u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306e Cloudflare \u3067\u306f\u554f\u984c\u306f\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3059\u304c\u3001\u4e00\u90e8\u306e CDN (Akamai\uff1f) \u3067\u306f\u66f4\u65b0\u306b\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u306a\u304b\u3063\u305f\u305f\u3081\u30af\u30ed\u30fc\u30eb\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3044\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>Googlebot \u306e IP \u30a2\u30c9\u30ec\u30b9\u66f4\u65b0\u3092\u81ea\u52d5\u3067\u691c\u51fa\u3059\u308b\u4ed5\u7d44\u307f\u3092\u69cb\u7bc9\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3046\u63a8\u5968\u306b\u5bfe\u3057\u3066\u3001\u30df\u30e5\u30fc\u30e9\u30fc\u6c0f\u306f\u6b21\u306e\u3088\u3046\u306b\u30b3\u30e1\u30f3\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\u8ab0\u3067\u3082\u8a2d\u5b9a\u3067\u304d\u305d\u3046\u306a\u3082\u306e\u3060\u3051\u308c\u3069\u3002\u305f\u3060\u3001\u5c0f\u898f\u6a21\u306a\u30b5\u30a4\u30c8\u304c\u3053\u306e\u60c5\u5831\u3092\u6d3b\u7528\u3067\u304d\u308b\u304b\u3068\u3044\u3046\u3068\u5fae\u5999\u3060\u3068\u3082\u601d\u3046\u3002\u300cGoogle \u306e IP \u30a2\u30c9\u30ec\u30b9\u304c 2 \u3064\u5897\u3048\u305f\u300d\u3068\u8a00\u308f\u308c\u3066\u3082\u3001\u4e00\u822c\u7684\u306a CDN \u3084\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u30b5\u30fc\u30d3\u30b9\u5074\u304c\u5bfe\u5fdc\u3059\u3079\u304d\u3053\u3068\u3060\u304b\u3089\u3002<\/p><\/blockquote>\n<p class=\"p60-t\">Googlebot \u306e IP \u30a2\u30c9\u30ec\u30b9\u3067\u4f55\u3089\u304b\u306e\u5236\u5fa1\u3092\u3057\u3066\u3044\u306a\u3044\u9650\u308a\u306f\u3001\u95a2\u4fc2\u306e\u306a\u3044\u8a71\u3067\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u81ea\u793e\u306e\u30b5\u30fc\u30d0\u30fc\/\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30a8\u30f3\u30b8\u30cb\u30a2\u304c IP \u5236\u9650\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u306a\u3089\u3001\u81ea\u52d5\u5316\u306e\u4ed5\u7d44\u307f\u3082\u5b9f\u88c5\u3067\u304d\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<br \/>CDN \u3092\u5229\u7528\u3057\u3066\u3044\u308b\u306a\u3089\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u304c\u8a2d\u5b9a\u3059\u3079\u304d\u3053\u3068\u3067\u3001\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u306a\u3044\u306a\u3089\u554f\u3044\u5408\u308f\u305b\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>Googlebot \u306e IP \u30a2\u30c9\u30ec\u30b9\u30ea\u30b9\u30c8\u306f <a href=\"https:\/\/www.gstatic.com\/ipranges\/goog.json\">JSON \u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/a>\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\u81ea\u52d5\u5316\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/developers.google.com\/search\/docs\/crawling-indexing\/verifying-googlebot#automatic\">\u30d8\u30eb\u30d7\u8a18\u4e8b<\/a>\u3092\u53c2\u7167\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Googlebot \u304c\u4f7f\u7528\u3057\u3066\u3044\u308b IP 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