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AI2 publishes no IP ranges, ASN, or reverse-DNS pattern.", "docs": [ "https://allenai.org/crawler" ], "category": "ai-crawler", "user_agents": { "patterns": [ "AI2Bot" ], "instances": [ "Mozilla/5.0 (compatible) AI2Bot (+https://www.allenai.org/crawler)" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "AI2Bot" }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [] }, { "id": "amazonbot", "name": "Amazonbot", "operator": { "name": "Amazon", "url": "https://www.amazon.com" }, "description": "Amazon's web crawler used to improve Amazon's products and services, including training AI models. Amazon publishes the crawler's source addresses on its own bot page as a dated snapshot; they are recorded here verbatim.", "docs": [ "https://developer.amazon.com/en/amazonbot" ], "category": "ai-crawler", "user_agents": { "patterns": [ "Amazonbot/\\d" ], "instances": [ "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1) Chrome/W.X.Y.Z Safari/537.36" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "Amazonbot" }, "verification": [ { "type": "static_cidrs", "cidrs": [ "3.81.253.213/32", "3.89.170.186/32", "3.89.176.255/32", "3.90.73.206/32", "3.91.138.117/32", "3.92.253.216/32", "3.93.98.99/32", "3.93.211.16/32", "3.93.253.174/32", "3.94.40.182/32", "3.94.46.239/32", "3.94.156.104/32", "3.94.157.25/32", "3.94.199.128/32", "3.208.47.73/32", "3.208.146.193/32", "3.208.156.9/32", "3.208.224.218/32", "3.209.156.113/32", "3.209.174.110/32", "3.210.29.96/32", "3.210.114.189/32", "3.210.223.61/32", "3.211.105.134/32", "3.211.181.86/32", 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The project publishes no IP ranges, so requests cannot be verified.", "docs": [ "https://www.clarin.si/info/macocu-massive-collection-and-curation-of-monolingual-and-bilingual-data/" ], "category": "ai-crawler", "user_agents": { "patterns": [ "MaCoCu" ], "instances": [ "Mozilla/5.0 (compatible; MaCoCu; +https://www.clarin.si/info/macocu-massive-collection-and-curation-of-monolingual-and-bilingual-data/)" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "MaCoCu" }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-20T20:56:47.446Z", "resolved_cidrs": [] }, { "id": "meta-externalagent", "name": "Meta External Agent", "operator": { "name": "Meta", "url": "https://www.meta.com" }, "description": "Meta's crawler for AI training data and content indexing across Meta products. Verified by ASN lookup (AS32934); Meta publishes no IP feed.", "docs": [ "https://developers.facebook.com/docs/sharing/webmasters/web-crawlers/" ], "category": "ai-crawler", "user_agents": { "patterns": [ "meta-externalagent/\\d" ], "instances": [ "meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "meta-externalagent" }, "verification": [ { "type": "asn", "numbers": [ 32934 ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [] }, { "id": "meta-webindexer", "name": "Meta Web Indexer", "operator": { "name": "Meta", "url": "https://www.meta.com" }, "description": "Meta's crawler that navigates the web to improve the quality of Meta AI search results, analysing page content for relevance and accuracy in Meta AI responses. Verified by ASN lookup (AS32934); Meta publishes no IP feed.", "docs": [ "https://developers.facebook.com/docs/sharing/webmasters/web-crawlers/" ], "category": "ai-crawler", "user_agents": { "patterns": [ "meta-webindexer/\\d" ], "instances": [ "meta-webindexer/1.1" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "meta-webindexer" }, "verification": [ { "type": "asn", "numbers": [ 32934 ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-07-26T13:26:40.725Z", "resolved_cidrs": [] }, { "id": "mistralai-index", "name": "MistralAI-Index", "operator": { "name": "Mistral AI", "url": "https://mistral.ai" }, "description": "Mistral AI's indexing crawler. It crawls the web automatically to build the index behind Mistral search, which answers user questions in Vibe. Mistral documents that content collected by this crawler is not used for generative AI training of any kind, and publishes the crawler's addresses as a JSON feed.", "docs": [ "https://docs.mistral.ai/robots" ], "category": "ai-crawler", "user_agents": { "patterns": [ "MistralAI-Index/\\d" ], "instances": [ "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; MistralAI-Index/1.0; +https://docs.mistral.ai/robots)" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "MistralAI-Index" }, "verification": [ { "type": "cidr_feed", "url": "https://mistral.ai/mistralai-index-ips.json", "format": "prefixes" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-08-23T13:20:46.873Z", "resolved_cidrs": [ "135.225.57.92/32", "20.240.192.194/32" ] }, { "id": "mistralai-training", "name": "MistralAI-Training", "operator": { "name": "Mistral AI", "url": "https://mistral.ai" }, "description": "Mistral AI's training crawler. It collects web content to help build the datasets used to train Mistral's generative AI models, and is documented as separate from both the search-index crawler and the user-triggered fetcher. Mistral states webmasters can disallow this user agent in robots.txt.", "docs": [ "https://docs.mistral.ai/robots" ], "category": "ai-crawler", "user_agents": { "patterns": [ "MistralAI-Training/\\d" ], "instances": [ "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; MistralAI-Training/1.0; +https://docs.mistral.ai/robots)" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "MistralAI-Training" }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-08-23T13:20:46.873Z", "resolved_cidrs": [] }, { "id": "nict-crawler", "name": "ICC-Crawler", "operator": { "name": "National Institute of Information and Communications Technology (NICT)", "url": "https://www.nict.go.jp/en/" }, "description": "ICC-Crawler is a web crawler operated by Japan's NICT that collects web pages across the internet to build datasets for information and language processing research.", "docs": [ "https://ucri.nict.go.jp/en/icccrawler.html" ], "category": "ai-crawler", "user_agents": { "patterns": [ "ICC-Crawler" ], "instances": [ "ICC-Crawler/2.0 (Mozilla-compatible; ; http://ucri.nict.go.jp/en/icccrawler.html)" ] }, "behavior": { "respects_robots_txt": true }, "verification": [ { "type": "static_cidrs", "cidrs": [ "202.180.34.186/32", "61.86.246.72/32" ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-07-16T01:14:20.999Z", "resolved_cidrs": [ "202.180.34.186/32", "61.86.246.72/32" ] }, { "id": "noahbot", "name": "NoahBot", "operator": { "name": "Noah Wire", "url": "https://noahwire.com" }, "description": "The crawler powering Noah Wire's search and research engine for journalists and editors. It scans publicly accessible news sources — press releases, newsrooms, blogs and announcement feeds — and the operator states it does not scrape, store or republish full articles, producing linked summaries instead. The bot page says requests are signed with HTTP Message Signatures, but publishes no key directory URL, so no verification recipe is recorded.", "docs": [ "https://noahwire.com/bot-info" ], "category": "ai-crawler", "user_agents": { "patterns": [ "NoahBot/\\d" ], "instances": [ "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; NoahBot/1.0; +https://noahwire.com/bot-info)", "NoahBot/1.0 (+https://noahwire.com/bot-info)" ] }, "behavior": { "respects_robots_txt": true }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-08-25T13:21:31.852Z", "resolved_cidrs": [] }, { "id": "oai-searchbot", "name": "OAI-SearchBot", "operator": { "name": "OpenAI", "url": "https://openai.com" }, "description": "OpenAI's crawler that indexes pages to power search results inside ChatGPT. It is distinct from GPTBot and is not used to gather training data.", "docs": [ "https://developers.openai.com/api/docs/bots" ], "category": "ai-crawler", "user_agents": { "patterns": [ "OAI-SearchBot/\\d" ], "instances": [ "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; compatible; OAI-SearchBot/1.4; +https://openai.com/searchbot" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "OAI-SearchBot" }, "verification": [ { "type": "cidr_feed", "url": "https://openai.com/searchbot.json", "format": "prefixes" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [ "104.210.140.128/28", "135.234.64.0/24", "172.182.193.224/28", "172.182.193.80/28", "172.182.194.144/28", "172.182.194.32/28", "172.182.195.48/28", "172.182.209.208/28", "172.182.211.192/28", "172.182.213.192/28", "172.182.224.0/28", "172.203.190.128/28", "20.14.99.96/28", "20.168.18.32/28", "20.169.6.224/28", "20.169.7.48/28", "20.169.77.0/25", "20.171.123.64/28", "20.171.53.224/28", "20.25.151.224/28", "20.42.10.176/28", "4.227.36.0/25", "40.67.175.0/25", "40.90.214.16/28", "51.8.102.0/24", "74.7.175.128/25", "74.7.228.0/25", "74.7.228.128/25", "74.7.229.0/25", "74.7.229.128/25", "74.7.230.0/25", "74.7.241.128/25", "74.7.242.128/25", "74.7.243.0/25", "74.7.244.0/25" ] }, { "id": "omgili", "name": "omgili", "operator": { "name": "Webz.io", "url": "https://webz.io" }, "description": "Webz.io's legacy crawler user agent (formerly \"Omgilibot\"), used to collect web, forum, and news content for its data feeds. Webz.io's current public documentation describes successor crawlers (\"webzio\" / \"webzio-extended\") and no longer documents this UA string or any IP verification method for it.", "docs": [ "https://webz.io/blog/company/from-omgilibot-to-the-webzbot-duo-a-powerful-leap-for-ethical-and-comprehensive-data-collection/" ], "category": "ai-crawler", "user_agents": { "patterns": [ "omgili" ], "instances": [ "omgili/0.5 +http://omgili.com" ] }, "behavior": { "respects_robots_txt": true }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [] }, { "id": "perplexitybot", "name": "PerplexityBot", "operator": { "name": "Perplexity", "url": "https://www.perplexity.ai" }, "description": "Perplexity's crawler that indexes pages to surface and link websites in Perplexity search results. Perplexity states it is not used to train models.", "docs": [ "https://docs.perplexity.ai/docs/resources/perplexity-crawlers" ], "category": "ai-crawler", "user_agents": { "patterns": [ "PerplexityBot/\\d" ], "instances": [ "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; PerplexityBot/1.0; +https://perplexity.ai/perplexitybot)" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "PerplexityBot" }, "verification": [ { "type": "cidr_feed", "url": "https://www.perplexity.com/perplexitybot.json", "format": "prefixes" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [ "107.20.236.150/32", "18.210.92.235/32", "18.97.1.228/30", "18.97.9.96/29", "3.211.124.183/32", "3.222.232.239/32", "3.224.62.45/32", "3.231.139.107/32" ] }, { "id": "qualifiedbot", "name": "QualifiedBot", "operator": { "name": "Qualified", "url": "https://www.qualified.com" }, "description": "Qualified's crawler. It crawls customer websites to power Qualified's AI products, such as its AI SDR, during initial setup, on major feature releases and on a schedule the customer's Qualified representative sets. The operator publishes the three source addresses its crawlers request from and asks site owners to allow-list them.", "docs": [ "https://www.qualified.com/legal/qualified-crawler-user-agent", "https://www.qualified.com/legal/bot-ip-addresses" ], "category": "ai-crawler", "user_agents": { "patterns": [ "QualifiedBot/\\d" ], "instances": [ "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.6668.29 QualifiedBot/1.0 +https://www.qualified.com/legal/qualified-crawler-user-agent Safari/537.36", "Mozilla/5.0 (compatible; QualifiedBot/1.0; +https://www.qualified.com/legal/qualified-crawler-user-agent)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "static_cidrs", "cidrs": [ "3.92.37.95/32", "34.236.78.183/32", "52.20.17.105/32" ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-08-25T13:21:31.852Z", "resolved_cidrs": [ "3.92.37.95/32", "34.236.78.183/32", "52.20.17.105/32" ] }, { "id": "sbintuitions-bot", "name": "SBIntuitionsBot", "operator": { "name": "SB Intuitions Corp.", "url": "https://www.sbintuitions.co.jp" }, "description": "Crawler operated by SB Intuitions (a SoftBank AI subsidiary) that collects web pages for AI development and information analysis, including training of its Sarashina language models. SB Intuitions publishes no IP ranges, so requests cannot be verified.", "docs": [ "https://www.sbintuitions.co.jp/bot/" ], "category": "ai-crawler", "user_agents": { "patterns": [ "SBIntuitionsBot/[\\d.]+" ], "instances": [ "Mozilla/5.0 (compatible; SBIntuitionsBot/0.1; +https://www.sbintuitions.co.jp/bot/)" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "SBIntuitionsBot" }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-20T20:56:47.446Z", "resolved_cidrs": [] }, { "id": "shapbot", "name": "ShapBot", "operator": { "name": "Parallel Web Systems", "url": "https://parallel.ai" }, "description": "Parallel's indexing crawler, which collects publicly available web content to build and maintain the search index behind Parallel's web APIs. The operator documents the robots.txt token ShapBot and publishes the crawler's addresses as a JSON feed.", "docs": [ "https://parallel.ai/parallel-web-systems-bots" ], "category": "ai-crawler", "user_agents": { "patterns": [ "ShapBot/\\d" ], "instances": [ "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ShapBot/0.1.0" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "ShapBot" }, "verification": [ { "type": "cidr_feed", "url": "https://docs.parallel.ai/resources/shapbot.json", "format": "prefixes" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-08-23T13:20:46.873Z", "resolved_cidrs": [ "23.251.146.115/32", "34.122.173.216/32", "34.31.203.120/32", "34.44.142.114/32", "34.44.196.215/32", "34.45.55.180/32", "34.46.138.166/32", "34.68.39.29/32", "34.70.129.79/32", "34.9.172.22/32" ] }, { "id": "webzio-extended", "name": "Webzio-extended", "operator": { "name": "Webz.io Ltd.", "url": "https://webz.io" }, "description": "Second crawler in Webz.io's crawler pair, which performs ethical validation on the data collected by Webzio and tags it as usable or not usable for AI and machine-learning training. Webz.io publishes no IP ranges.", "docs": [ "https://webz.io/blog/company/an-overview-of-the-webz-io-duo-of-crawlers/" ], "category": "ai-crawler", "user_agents": { "patterns": [ "webzio-extended" ], "instances": [ "webzio-extended (+https://webz.io/bot.html)" ] }, "behavior": { "respects_robots_txt": true }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-26T13:26:40.725Z", "resolved_cidrs": [] }, { "id": "yandex-additional", "name": "YandexAdditionalBot", "operator": { "name": "Yandex", "url": "https://yandex.com" }, "description": "Yandex's robot for processing robots.txt so that site owners can keep already indexed page content out of the AI responses shown in Yandex Search. Yandex's robot table states it applies to pages that have already been indexed by the primary crawler and that it makes no indexing requests of its own.", "docs": [ "https://yandex.com/support/webmaster/robot-workings/check-yandex-robots.html" ], "category": "ai-crawler", "user_agents": { "patterns": [ "YandexAdditionalBot/\\d", "YandexAdditional/\\d" ], "instances": [ "Mozilla/5.0 (compatible; YandexAdditionalBot/1.0; +http://yandex.com/bots)", "Mozilla/5.0 (compatible; YandexAdditional/1.0; +http://yandex.com/bots)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "rdns", "masks": [ "*.yandex.ru", "*.yandex.net", "*.yandex.com" ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-09-01T13:17:25.816Z", "resolved_cidrs": [] }, { "id": "youbot", "name": "YouBot", "operator": { "name": "You.com", "url": "https://you.com" }, "description": "You.com's crawler that indexes pages for its AI-powered search product. You.com documents a dedicated IP range, a reverse-DNS pattern, and support for signed-request verification via Web Bot Auth.", "docs": [ "https://you.com/docs/youbot" ], "category": "ai-crawler", "user_agents": { "patterns": [ "YouBot/\\d" ], "instances": [ "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; YouBot/1.0; +https://docs.you.com/youbot; env:prod) Chrome/W.X.Y.Z Safari/537.36" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "YouBot" }, "verification": [ { "type": "static_cidrs", "cidrs": [ "68.67.112.0/24" ] }, { "type": "rdns", "masks": [ "*.search.you.com" ] }, { "type": "web_bot_auth", "signature_agent_url": "https://you.com/.well-known/http-message-signatures-directory" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [ "68.67.112.0/24" ] } ] }