{ "project": "Verified Bots Directory", "generated_at": "2026-08-24T04:33:40.448Z", "count": 39, "bots": [ { "id": "awario", "name": "AwarioBot", "operator": { "name": "Awario", "url": "https://awario.com" }, "description": "Awario's social-listening and media-monitoring crawlers, which fetch web pages and RSS feeds to find mentions of the brands and keywords its customers track. Awario states the bots respect robots.txt and honour Crawl-delay, and explicitly asks site owners not to identify them by IP because it uses no consecutive IP blocks.", "docs": [ "https://awario.com/bots.html" ], "category": "monitoring", "user_agents": { "patterns": [ "AwarioBot", "AwarioSmartBot", "AwarioRssBot" ], "instances": [ "Mozilla/5.0 (compatible; AwarioBot/1.0; +https://awario.com/bots.html)", "AwarioSmartBot/1.0 (+https://awario.com/bots.html; bots@awario.com)", "AwarioRssBot/1.0 (+https://awario.com/bots.html; bots@awario.com)" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "AwarioSmartBot" }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-22T13:35:18.584Z", "resolved_cidrs": [] }, { "id": "azure-app-insights", "name": "Azure Application Insights Availability", "operator": { "name": "Microsoft", "url": "https://azure.microsoft.com" }, "description": "Synthetic availability-test agents from Microsoft Azure Application Insights that send recurring HTTP requests to user-configured URLs to monitor uptime and responsiveness from multiple Azure regions.", "docs": [ "https://learn.microsoft.com/en-us/azure/azure-monitor/app/availability" ], "category": "monitoring", "user_agents": { "patterns": [ "AppInsights" ], "instances": [ "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; AppInsights)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-16T01:14:20.999Z", "resolved_cidrs": [] }, { "id": "betterstack-uptime", "name": "Better Stack Uptime", "operator": { "name": "Better Stack", "url": "https://betterstack.com" }, "description": "Better Stack's uptime-monitoring probes, which request customer URLs on a schedule from a published, frequently-changing list of monitoring IPs.", "docs": [ "https://betterstack.com/docs/uptime/frequently-asked-questions/" ], "category": "monitoring", "user_agents": { "patterns": [ "Better ?Uptime Bot" ], "instances": [ "Better Stack Better Uptime Bot Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://uptime.betterstack.com/ips.txt", "format": "text_lines" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [ "162.55.165.86/32", "168.119.246.194/32", "172.105.162.156/32", "178.156.154.250/32", "178.156.210.11/32", "178.156.217.188/32", "192.53.169.77/32", "194.195.248.157/32", "2400:8907::2000:2eff:fed6:8631/128", "2400:8907::2000:6fff:fe13:8fcc/128", "2400:8907::2000:d5ff:fecf:a8d3/128", "2400:8907::2000:f7ff:fe54:8db9/128", "2a01:4f8:c012:856d::1/128", "2a01:4f8:c013:3a76::1/128", "2a01:4f8:c014:24d5::1/128", "2a01:4f8:c014:2649::1/128", "2a01:4ff:2f0:1c39::1/128", "2a01:4ff:2f0:1f88::1/128", "2a01:4ff:2f0:258a::1/128", "2a01:4ff:2f0:3b17::1/128", "2a01:4ff:f0:4f11::1/128", "2a01:4ff:f0:565a::1/128", "2a01:4ff:f0:5a81::1/128", "2a01:4ff:f0:abcd::1/128", "2a01:4ff:f0:eec4::1/128", "45.79.236.121/32", "5.161.118.194/32", "5.161.90.230/32", "5.223.56.56/32", "5.223.60.188/32", "5.223.73.226/32", "5.223.75.121/32", "91.98.38.26/32", "91.99.189.210/32" ] }, { "id": "brandverity-crawler", "name": "BrandVerity", "operator": { "name": "BrandVerity", "url": "https://www.brandverity.com" }, "description": "BrandVerity is a brand-protection service that crawls websites and paid search landing pages to detect trademark and affiliate-compliance violations on behalf of its clients.", "docs": [ "https://www.brandverity.com/why-is-brandverity-visiting-me" ], "category": "monitoring", "user_agents": { "patterns": [ "BrandVerity\\/\\d" ], "instances": [ "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:41.0) Gecko/20100101 Firefox/55.0 BrandVerity/1.0 (http://www.brandverity.com/why-is-brandverity-visiting-me)", "Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Mobile/11A465 Twitter for iPhone BrandVerity/1.0 (http://www.brandverity.com/why-is-brandverity-visiting-me)" ] }, "behavior": { "respects_robots_txt": true }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-16T01:14:20.999Z", "resolved_cidrs": [] }, { "id": "brandwatch-crawler", "name": "magpie-crawler", "operator": { "name": "Brandwatch", "url": "https://www.brandwatch.com" }, "description": "magpie-crawler is Brandwatch's web crawler. It downloads publicly available blog, forum, news, and social-media pages to be indexed and analysed by Brandwatch's social-listening platform. It respects robots.txt.", "docs": [ "https://www.brandwatch.com/legal/magpie-crawler/" ], "category": "monitoring", "user_agents": { "patterns": [ "magpie-crawler" ], "instances": [ "magpie-crawler/1.1 (U; Linux amd64; en-GB; +http://www.brandwatch.net)" ] }, "behavior": { "respects_robots_txt": true }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-16T01:14:20.999Z", "resolved_cidrs": [] }, { "id": "checkly", "name": "Checkly", "operator": { "name": "Checkly", "url": "https://www.checklyhq.com" }, "description": "Synthetic-monitoring service that runs API and browser checks against customer endpoints from a published, fixed set of static outbound IPs.", "docs": [ "https://www.checklyhq.com/docs/platform/allowlisting-traffic/" ], "category": "monitoring", "user_agents": { "patterns": [ "Checkly/[\\d.]+" ], "instances": [ "Checkly/1.0 (https://www.checklyhq.com)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://api.checklyhq.com/v1/static-ips", "format": "json_array" }, { "type": "cidr_feed", "url": "https://api.checklyhq.com/v1/static-ipv6s", "format": "json_array" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [ "122.248.238.187/32", "13.113.60.181/32", "13.208.82.239/32", "13.209.211.14/32", "13.209.34.65/32", "13.211.27.92/32", "13.214.117.85/32", "13.228.244.82/32", "13.237.8.239/32", "13.238.60.37/32", "13.244.136.126/32", "13.244.236.0/32", "13.245.106.43/32", "13.245.148.249/32", "13.246.130.231/32", "13.247.30.251/32", "13.36.226.230/32", "13.39.232.43/32", "13.39.236.84/32", "13.39.3.231/32", "13.43.156.224/32", "13.48.162.54/32", "13.52.93.107/32", "13.54.45.181/32", "13.55.213.62/32", "15.152.103.65/32", "15.152.125.107/32", "15.156.126.181/32", "15.157.101.15/32", "15.157.99.108/32", "15.161.180.124/32", "15.164.121.38/32", "15.164.200.158/32", "15.168.106.208/32", "15.168.45.240/32", 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"2406:da18:51c:e500::/56", "2406:da19:772:2100::/56", "2406:da1a:ec4:6100::/56", "2406:da1c:a54:1c00::/56", "2406:da1e:f19:b000::/56", "2600:1f11:c05:aa00::/56", "2600:1f14:3144:5c00::/56", "2600:1f16:1971:eb00::/56", "2600:1f18:12ca:3000::/56", "2600:1f1c:95e:a400::/56", "2600:1f1e:d01:6d00::/56", "2607:f5b4:1:12:c::/112", "2607:f5b4:1:12:d::/112", "2607:f5b4:1:1c:2::/112", "2607:f5b7:1:135:5::/112", "2607:f5b7:3:e:1::/112", "2607:f5b7:3:e:2::/112", "2a00:c98:4007:20:1::/112", "2a00:c98:4007:21:1::/112", "2a00:c98:4007:22:3::/112", "2a05:d012:4ab:2200::/56", "2a05:d014:ed3:f100::/56", "2a05:d016:407:6600::/56", "2a05:d018:6a0:af00::/56", "2a05:d01a:d6a:3100::/56", "2a05:d01c:b4b:c00::/56", "2a05:d01e:364:c000::/56", "2a0d:3003:b666:a005:7::/112", "2a0d:3003:b666:a006:12::/112", "2a0d:3003:b666:a00a:2::/112", "3.109.106.92/32", "3.109.109.177/32", "3.109.167.65/32", "3.114.75.140/32", "3.125.108.148/32", "3.134.230.82/32", "3.134.239.96/32", "3.143.128.19/32", "3.17.106.146/32", "3.211.217.48/32", "3.255.54.55/32", "3.34.12.129/32", "3.37.59.136/32", "3.6.20.243/32", "3.74.107.228/32", "3.78.155.165/32", "3.98.215.170/32", "34.209.2.129/32", "34.215.165.113/32", "34.230.212.244/32", "34.242.17.159/32", "34.246.204.133/32", "34.246.74.139/32", "35.176.249.175/32", "35.180.153.150/32", "43.199.11.165/32", "43.202.173.18/32", "43.202.219.81/32", "43.218.154.173/32", "43.218.19.251/32", "43.218.202.200/32", "43.218.237.62/32", "43.218.250.173/32", "43.218.8.168/32", "44.206.103.147/32", "44.210.168.97/32", "44.221.164.148/32", "44.221.215.176/32", "44.235.44.60/32", "44.237.79.79/32", "44.240.116.205/32", "51.20.153.4/32", "51.20.158.132/32", "51.20.29.65/32", "51.21.16.250/32", "52.201.210.118/32", "52.212.195.72/32", "52.22.78.31/32", "52.220.40.195/32", "52.36.214.162/32", "52.42.153.190/32", "52.60.138.202/32", "52.60.240.255/32", "52.71.172.74/32", "52.74.182.121/32", "52.8.167.200/32", "54.146.26.208/32", "54.151.146.209/32", "54.161.245.122/32", "54.164.9.242/32", "54.177.183.174/32", "54.186.86.230/32", "54.195.90.61/32", "54.207.45.193/32", "54.233.84.10/32", "54.241.196.177/32", "54.252.49.95/32", "54.94.0.175/32", "57.180.166.209/32", "65.0.112.148/32", "84.16.252.216/32", "84.16.252.217/32", "84.16.252.218/32", "84.16.252.219/32", "84.16.252.220/32", "84.16.252.221/32", "84.16.252.222/32", "84.16.252.223/32" ] }, { "id": "cloudflare-diagnostics", "name": "Cloudflare Diagnostics", "operator": { "name": "Cloudflare", "url": "https://www.cloudflare.com" }, "description": "Cloudflare's support-diagnostics fetcher. Cloudflare documents that requests with this user agent are triggered when Cloudflare Support Engineers perform error checks, and by the continuous monitoring that raises alerts in the Cloudflare dashboard.", "docs": [ "https://developers.cloudflare.com/fundamentals/reference/cloudflare-site-crawling/" ], "category": "monitoring", "user_agents": { "patterns": [ "Cloudflare-diagnostics" ], "instances": [ "Cloudflare-diagnostics" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-30T16:13:28.285Z", "resolved_cidrs": [] }, { "id": "cloudflare-healthchecks", "name": "Cloudflare Health Checks", "operator": { "name": "Cloudflare", "url": "https://www.cloudflare.com" }, "description": "Cloudflare's Health Checks probes, which monitor customer origin servers from Cloudflare data centers in regions the customer selects. Cloudflare documents a fixed User-Agent format embedding the first 16 characters of the health check ID, and recommends matching on it; its health-checks docs do not tie probe traffic to the published Cloudflare IP lists, so no CIDR recipe is attached.", "docs": [ "https://developers.cloudflare.com/health-checks/", "https://developers.cloudflare.com/health-checks/how-to/zone-lockdown/" ], "category": "monitoring", "user_agents": { "patterns": [ "Cloudflare-Healthchecks/[\\d.]+" ], "instances": [ "Mozilla/5.0 (compatible; Cloudflare-Healthchecks/1.0; +https://www.cloudflare.com/; healthcheck-id: AAAAAAAAAAAAAAAA)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-09T03:01:47.690Z", "resolved_cidrs": [] }, { "id": "cloudflare-prefetch", "name": "Cloudflare Prefetch", "operator": { "name": "Cloudflare", "url": "https://www.cloudflare.com" }, "description": "Cloudflare's prefetch bot, an Enterprise speed-optimization feature that pre-populates the CDN cache with content a visitor is likely to request next, using a site-owner-supplied manifest of URLs. Requests carry the CloudFlare-Prefetch user-agent.", "docs": [ "https://developers.cloudflare.com/speed/optimization/content/prefetch-urls/" ], "category": "monitoring", "user_agents": { "patterns": [ "CloudFlare-Prefetch/[\\d.]+" ], "instances": [ "Mozilla/5.0 (compatible; CloudFlare-Prefetch/0.1; +http://www.cloudflare.com/)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-16T01:14:20.999Z", "resolved_cidrs": [] }, { "id": "cloudflare-traffic-manager", "name": "Cloudflare Traffic Manager", "operator": { "name": "Cloudflare", "url": "https://www.cloudflare.com" }, "description": "Cloudflare's Load Balancing monitor, which sends health-check requests to customer origin pools at regular intervals to evaluate endpoint health. It embeds the load-balancer pool id in a fixed User-Agent.", "docs": [ "https://developers.cloudflare.com/fundamentals/reference/cloudflare-site-crawling/", "https://developers.cloudflare.com/load-balancing/monitors/" ], "category": "monitoring", "user_agents": { "patterns": [ "Cloudflare-Traffic-Manager/[\\d.]+" ], "instances": [ "Mozilla/5.0 (compatible; Cloudflare-Traffic-Manager/1.0; +https://www.cloudflare.com/traffic-manager/; pool-id: AAAAAAAAAAAAAAAA)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-16T00:59:46.504Z", "resolved_cidrs": [] }, { "id": "cookiebot-scanner", "name": "Cookiebot Scanner", "operator": { "name": "Cookiebot (Usercentrics)", "url": "https://www.cookiebot.com" }, "description": "Cookiebot's cookie-consent compliance scanner. It crawls the domains its customers have registered, on a roughly monthly schedule, to detect the cookies and tracking technologies in use and generate a cookie declaration. Cookiebot documents that scans run only from a fixed pool of addresses.", "docs": [ "https://support.cookiebot.com/hc/en-us/articles/360003824153-Whitelisting-the-Cookiebot-scanner" ], "category": "monitoring", "user_agents": { "patterns": [ "Cookiebot/\\d" ], "instances": [ "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; Cookiebot/1.0; +http://cookiebot.com/) Chrome/97.0.4692.71 Safari/537.36" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "static_cidrs", "cidrs": [ "20.223.9.138/32", "34.107.102.47/32", "34.141.10.24/32", "34.159.86.126/32", "34.159.168.195/32", "34.159.247.222/32", "35.198.78.207/32", "35.198.137.6/32", "35.198.160.49/32", "35.246.143.2/32", "35.246.191.14/32" ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-07-24T13:19:52.933Z", "resolved_cidrs": [ "20.223.9.138/32", "34.107.102.47/32", "34.141.10.24/32", "34.159.168.195/32", "34.159.247.222/32", "34.159.86.126/32", "35.198.137.6/32", "35.198.160.49/32", "35.198.78.207/32", "35.246.143.2/32", "35.246.191.14/32" ] }, { "id": "cookiehub-scan", "name": "CookieHub Scanner", "operator": { "name": "CookieHub", "url": "https://www.cookiehub.com" }, "description": "CookieHub's cookie-consent compliance scanner. It crawls customer domains on a roughly monthly schedule to detect cookies and tracking technologies in use and generate a compliance report.", "docs": [ "https://docs.cookiehub.com/features/cookie-scanner", "https://docs.cookiehub.com/getting-started/faq" ], "category": "monitoring", "user_agents": { "patterns": [ "CookieHubScan/[\\d.]+" ], "instances": [ "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 CookieHubScan/3.0" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://dash.cookiehub.com/scanner-ip", "format": "text_lines" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-16T00:59:46.504Z", "resolved_cidrs": [ "34.253.12.149/32", "54.73.82.123/32", "99.80.75.183/32" ] }, { "id": "datadog-synthetics", "name": "Datadog Synthetics", "operator": { "name": "Datadog", "url": "https://www.datadoghq.com" }, "description": "Datadog Synthetic Monitoring probes that run customer-configured API and browser tests against endpoints. API tests send a \"Datadog/Synthetics\" User-Agent; browser tests append \"DatadogSynthetics\" to a browser UA. Datadog publishes probe IP ranges as a machine-readable feed at ip-ranges.datadoghq.com/synthetics.json.", "docs": [ "https://docs.datadoghq.com/synthetics/guide/identify_synthetics_bots/" ], "category": "monitoring", "user_agents": { "patterns": [ "Datadog/Synthetics", "DatadogSynthetics" ], "instances": [ "Datadog/Synthetics", "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:72.0) Gecko/20100101 Firefox/72.0 DatadogSynthetics" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://ip-ranges.datadoghq.com/synthetics.json", "format": "github_meta", "selector": "synthetics.prefixes_ipv4" }, { "type": "cidr_feed", "url": "https://ip-ranges.datadoghq.com/synthetics.json", "format": "github_meta", "selector": "synthetics.prefixes_ipv6" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-09T03:01:47.690Z", "resolved_cidrs": [ "107.21.25.247/32", "108.137.133.223/32", "108.137.188.57/32", "13.114.211.96/32", "13.115.46.213/32", "13.126.169.175/32", "13.208.126.217/32", "13.208.133.55/32", "13.208.142.17/32", "13.208.255.200/32", "13.209.118.42/32", "13.209.230.111/32", "13.234.54.8/32", "13.236.246.161/32", "13.238.14.57/32", "13.244.188.203/32", "13.244.85.86/32", "13.245.194.43/32", "13.245.200.254/32", "13.246.172.210/32", "13.247.164.9/32", "13.48.150.244/32", "13.48.239.118/32", "13.48.254.37/32", "13.54.169.48/32", "15.152.238.192/32", "15.161.86.71/32", "15.165.240.116/32", "15.168.188.85/32", "15.184.139.182/32", "15.185.189.82/32", "15.188.202.64/32", "15.188.240.172/32", "15.188.243.248/32", "157.241.36.106/32", "157.241.93.102/32", "16.162.136.62/32", "16.163.153.45/32", "16.24.38.13/32", "16.24.60.114/32", "18.102.80.189/32", "18.130.113.168/32", "18.139.52.173/32", "18.163.21.55/32", "18.163.59.106/32", "18.166.19.255/32", "18.195.155.52/32", "18.200.120.237/32", "18.229.28.50/32", "18.229.36.120/32", "18.96.130.96/29", "18.96.16.112/29", "18.96.227.72/29", "18.97.147.8/29", "18.98.131.24/29", "18.98.196.216/29", "18.98.67.176/29", "18.98.96.240/29", "18.99.147.8/29", "18.99.209.96/29", "18.99.224.56/29", "18.99.34.208/29", "18.99.4.112/29", "18.99.99.232/29", "20.62.248.141/32", "20.83.144.189/32", "3.1.219.207/32", "3.1.36.99/32", "3.120.223.25/32", "3.121.24.234/32", "3.18.172.189/32", "3.18.188.104/32", "3.18.197.0/32", "3.35.66.96/32", "3.36.177.119/32", "3.40.134.72/29", "3.40.2.64/29", "3.41.0.88/29", "3.41.176.48/29", "3.42.136.80/29", "3.44.192.120/29", "3.45.0.40/29", "3.92.150.182/32", "3.96.7.126/32", "34.145.82.128/29", "34.146.154.144/29", "34.159.50.128/29", "34.174.98.16/29", "34.208.32.189/32", "34.48.76.208/29", "34.94.234.88/29", "35.152.76.8/32", "35.154.93.182/32", "35.176.195.46/32", "35.177.43.250/32", "40.76.107.170/32", "43.198.123.228/32", "43.203.72.233/32", "43.218.5.202/32", "5.60.130.112/29", "52.186.167.216/29", "52.192.175.207/32", "52.35.61.232/32", "52.55.56.26/32", "52.60.189.53/32", "52.67.95.251/32", "52.89.221.151/32", "52.9.13.199/32", "52.9.139.134/32", "54.177.155.33/32", "63.34.100.178/32", "63.35.33.198/32", "99.79.87.237/32" ] }, { "id": "deadlinkchecker", "name": "Dead Link Checker", "operator": { "name": "DLC Websites", "url": "https://www.deadlinkchecker.com" }, "description": "Dead Link Checker is a hosted service that crawls a submitted website to find broken links and report them, with paid tiers that run automated periodic scans and email the results.", "docs": [ "https://www.deadlinkchecker.com/faq.asp" ], "category": "monitoring", "user_agents": { "patterns": [ "www\\.deadlinkchecker\\.com" ], "instances": [ "www.deadlinkchecker.com Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "www.deadlinkchecker.com" }, "verification": [ { "type": "static_cidrs", "cidrs": [ "74.208.42.172/32" ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-07-16T00:59:46.504Z", "resolved_cidrs": [ "74.208.42.172/32" ] }, { "id": "dubbot", "name": "Dubbotbot", "operator": { "name": "DubBot", "url": "https://dubbot.com" }, "description": "The crawler behind DubBot's web-governance platform. It inventories a customer's own website by following every link from a supplied URL and checks the pages for accessibility, broken links, spelling and content-policy problems. DubBot runs it from AWS on static IP addresses that the operator publishes for allowlisting.", "docs": [ "https://help.dubbot.com/en/articles/2923576-dubbot-s-crawler-ip-address", "https://help.dubbot.com/en/articles/6746594-example-custom-user-agent" ], "category": "monitoring", "user_agents": { "patterns": [ "Dubbotbot" ], "instances": [ "Mozilla/5.0 (compatible; Dubbotbot/0.2; +http://dubbot.com)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "static_cidrs", "cidrs": [ "34.213.65.175/32", "52.36.131.191/32", "52.39.13.97/32" ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-08-02T14:52:18.385Z", "resolved_cidrs": [ "34.213.65.175/32", "52.36.131.191/32", "52.39.13.97/32" ] }, { "id": "dynatrace-synthetic", "name": "Dynatrace Synthetic Monitoring", "operator": { "name": "Dynatrace", "url": "https://www.dynatrace.com" }, "description": "Dynatrace's synthetic monitoring runs browser and HTTP checks against sites its customers configure. Dynatrace always appends a RuxitSynthetic token to the user agent — even when the customer sets a custom one — so that synthetic traffic can be identified in server logs. Checks are user-configured, not crawling, so robots.txt is not part of the documented behaviour.", "docs": [ "https://docs.dynatrace.com/docs/observe/digital-experience/synthetic-monitoring/browser-monitors/configure-browser-monitors" ], "category": "monitoring", "user_agents": { "patterns": [ "RuxitSynthetic/[\\d.]+" ], "instances": [ "RuxitSynthetic/1.0" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-08-04T20:03:13.870Z", "resolved_cidrs": [] }, { "id": "freewebmonitoring", "name": "FreeWebMonitoring SiteChecker", "operator": { "name": "GreenWave Online Inc.", "url": "https://www.freewebmonitoring.com" }, "description": "The website-monitoring robot of the FreeWebMonitoring service. It only checks URLs that registered members have submitted, and the operator documents that all checks originate from a single server address. GreenWave Online also warns that an older 0.1 agent name is forged by an unrelated scanner.", "docs": [ "https://www.freewebmonitoring.com/bot.html" ], "category": "monitoring", "user_agents": { "patterns": [ "FreeWebMonitoring SiteChecker" ], "instances": [ "FreeWebMonitoring SiteChecker/0.2 (+http://www.freewebmonitoring.com/bot.html)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "static_cidrs", "cidrs": [ "70.35.204.181/32" ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-07-28T19:51:24.263Z", "resolved_cidrs": [ "70.35.204.181/32" ] }, { "id": "freshping", "name": "Freshping", "operator": { "name": "Freshworks", "url": "https://www.freshworks.com/website-monitoring/" }, "description": "Freshworks' free uptime-monitoring service, which checks customer sites from a small, fixed set of documented monitoring-location IPs rather than a live feed.", "docs": [ "https://support.freshping.io/support/solutions/articles/237620-why-are-my-checks-always-down-even-when-my-website-is-up-" ], "category": "monitoring", "user_agents": { "patterns": [ "FreshpingBot/[\\d.]+" ], "instances": [ "FreshpingBot/1.0 (+https://freshping.io/)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "static_cidrs", "cidrs": [ "35.173.69.86/32", "50.17.185.102/32", "18.179.133.14/32", "34.246.131.0/32", "13.251.205.206/32", "52.60.140.174/32", "13.55.57.184/32", "52.42.49.200/32", "13.232.175.73/32", "18.228.60.182/32", "18.130.156.195/32" ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [ "13.232.175.73/32", "13.251.205.206/32", "13.55.57.184/32", "18.130.156.195/32", "18.179.133.14/32", "18.228.60.182/32", "34.246.131.0/32", "35.173.69.86/32", "50.17.185.102/32", "52.42.49.200/32", "52.60.140.174/32" ] }, { "id": "gnowit-crawler", "name": "Gnowit Newsbot", "operator": { "name": "Gnowit", "url": "https://www.gnowit.com" }, "description": "Gnowit is an Ottawa-based media and government monitoring company whose crawler continuously fetches news, government, and other public web sources to power real-time monitoring, summarization, and analytics for its clients.", "docs": [ "https://www.gnowit.com" ], "category": "monitoring", "user_agents": { "patterns": [ "GnowitNewsbot" ], "instances": [ "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:49.0) Gecko/20100101 Firefox/49.0 / GnowitNewsbot / Contact information at http://www.gnowit.com" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-16T01:14:20.999Z", "resolved_cidrs": [] }, { "id": "grafana-synthetic-monitoring", "name": "Grafana Synthetic Monitoring", "operator": { "name": "Grafana Labs", "url": "https://grafana.com" }, "description": "Grafana Cloud Synthetic Monitoring public probes, which run customer-configured checks (HTTP, browser, and protocol) from Grafana-run locations. HTTP checks send a documented synthetic-monitoring-agent User-Agent by default (customers can override it). Grafana publishes probe source IPs as a machine-readable feed at allowlists.grafana.com/synthetics.", "docs": [ "https://grafana.com/docs/grafana-cloud/testing/synthetic-monitoring/create-checks/checks/http/", "https://grafana.com/docs/grafana-cloud/security-and-account-management/allow-list/" ], "category": "monitoring", "user_agents": { "patterns": [ "synthetic-monitoring-agent/v[\\d.]+" ], "instances": [ "synthetic-monitoring-agent/v0.41.3 (linux amd64; 1522bdcd162c24088daf19d0aa6667773e69825a; 2025-09-02T13:45:18Z; +https://github.com/grafana/synthetic-monitoring-agent)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://allowlists.grafana.com/synthetics", "format": "github_meta", "selector": "all.ipv4" }, { "type": "cidr_feed", "url": "https://allowlists.grafana.com/synthetics", "format": "github_meta", "selector": "all.ipv6" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-09T03:01:47.690Z", "resolved_cidrs": [ "13.124.15.193/32", "13.228.17.76/32", "13.247.10.195/32", "13.247.137.85/32", "13.247.208.214/32", "13.36.198.115/32", "13.39.114.238/32", "13.39.96.95/32", "13.56.9.99/32", "13.59.62.66/32", "13.61.80.22/32", "15.157.244.174/32", "15.168.232.165/32", "15.168.45.19/32", "15.206.42.88/32", "15.240.74.53/32", "16.162.218.82/32", "16.171.204.29/32", "16.58.79.46/32", "16.78.0.23/32", "16.78.153.65/32", "18.101.221.236/32", "18.102.170.61/32", "18.102.211.213/32", "18.139.143.38/32", "18.163.251.253/32", "18.170.156.12/32", "18.229.43.156/32", "18.231.0.100/32", "18.231.90.173/32", "18.60.245.89/32", "184.34.93.70/32", "2406:da11:d40:6a20::/60", "2406:da11:d40:6a30::/60", "2406:da11:f6d:9820::/60", "2406:da11:f6d:9830::/60", "2406:da12:3b1:ec20::/60", "2406:da12:3b1:ec30::/60", "2406:da12:580:c820::/60", "2406:da12:580:c830::/60", "2406:da14:d5b:c520::/60", "2406:da14:d5b:c530::/60", "2406:da16:fad:920::/60", "2406:da16:fad:930::/60", "2406:da17:f47:9120::/60", "2406:da17:f47:9130::/60", "2406:da18:883:9920::/60", "2406:da18:883:9930::/60", "2406:da19:7a5:e320::/60", "2406:da19:7a5:e330::/60", "2406:da1a:944:3e20::/60", "2406:da1a:944:3e30::/60", "2406:da1b:c99:5620::/60", "2406:da1b:c99:5630::/60", "2406:da1c:235:8b20::/60", "2406:da1c:235:8b30::/60", "2406:da1e:55a:6820::/60", "2406:da1e:55a:6830::/60", "2600:1f11:9fd:ec20::/60", "2600:1f11:9fd:ec30::/60", "2600:1f14:255b:4620::/60", "2600:1f14:255b:4630::/60", "2600:1f14:31b2:d020::/60", "2600:1f14:31b2:d030::/60", "2600:1f16:1e89:d120::/60", "2600:1f16:1e89:d130::/60", "2600:1f16:571:4520::/60", "2600:1f16:571:4530::/60", "2600:1f18:34dc:a520::/60", "2600:1f18:34dc:a530::/60", "2600:1f18:6c3a:b220::/60", "2600:1f18:6c3a:b230::/60", "2600:1f1a:42b1:4620::/60", "2600:1f1a:42b1:4630::/60", "2600:1f1c:bbf:c120::/60", "2600:1f1c:bbf:c130::/60", "2600:1f1c:c06:1d20::/60", "2600:1f1c:c06:1d30::/60", "2600:1f1e:b2d:dc20::/60", "2600:1f1e:b2d:dc30::/60", "2600:1f1e:b98:8520::/60", "2600:1f1e:b98:8530::/60", "2a05:d011:6b3:1a20::/60", "2a05:d011:6b3:1a30::/60", "2a05:d012:200:4d20::/60", "2a05:d012:200:4d30::/60", "2a05:d012:ee9:f820::/60", "2a05:d012:ee9:f830::/60", "2a05:d014:241:5720::/60", "2a05:d014:241:5730::/60", "2a05:d016:c80:fd20::/60", "2a05:d016:c80:fd30::/60", "2a05:d018:154a:920::/60", "2a05:d018:154a:930::/60", "2a05:d019:29c:8320::/60", "2a05:d019:29c:8330::/60", "2a05:d01a:321:b420::/60", "2a05:d01a:321:b430::/60", "2a05:d01c:5b3:4020::/60", "2a05:d01c:5b3:4030::/60", "3.101.224.186/32", "3.123.217.248/32", "3.133.194.131/32", "3.211.97.239/32", "3.22.133.56/32", "3.28.227.246/32", "3.9.11.243/32", "35.154.231.90/32", "35.168.151.74/32", "40.172.89.185/32", "40.176.0.202/32", "40.176.168.1/32", "43.201.140.171/32", "44.228.95.105/32", "51.45.26.195/32", "51.92.143.221/32", "51.96.11.6/32", "51.96.7.51/32", "52.18.197.2/32", "52.193.17.93/32", "52.43.47.172/32", "52.63.27.15/32", "52.68.38.219/32", "52.7.111.136/32", "52.79.41.53/32", "54.116.145.188/32", "54.164.147.104/32", "54.193.227.117/32", "54.193.236.159/32", "54.206.232.254/32", "54.247.121.190/32", "54.69.60.1/32", "54.93.147.62/32", "56.125.157.40/32", "98.130.70.90/32", "99.79.159.33/32" ] }, { "id": "hetrixtools", "name": "HetrixTools", "operator": { "name": "HetrixTools", "url": "https://hetrixtools.com" }, "description": "Uptime and blacklist monitoring service that probes customer sites from a published list of monitoring-node IPs.", "docs": [ "https://docs.hetrixtools.com/uptime-monitoring-ip-addresses/" ], "category": "monitoring", "user_agents": { "patterns": [ "HetrixTools Uptime Monitoring Bot" ], "instances": [ "HetrixTools Uptime Monitoring Bot" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://hetrixtools.com/resources/uptime-monitor-only-ips.txt", "format": "text_lines" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [ "103.101.130.73/32", "103.50.32.15/32", "103.88.233.41/32", "104.194.8.169/32", "104.237.139.48/32", "104.41.61.219/32", "107.155.75.66/32", "121.127.40.34/32", "128.199.187.77/32", "138.197.17.201/32", "139.162.22.205/32", "139.162.228.62/32", "139.99.169.250/32", "139.99.233.44/32", "146.59.0.13/32", "148.113.2.135/32", "148.113.25.248/32", "149.28.212.239/32", "149.28.50.248/32", "151.115.123.218/32", "152.53.124.134/32", "159.89.159.134/32", "164.92.161.215/32", "172.104.99.63/32", "172.105.168.58/32", "172.105.249.219/32", "172.105.37.103/32", "172.235.62.113/32", "172.241.23.225/32", "172.241.24.83/32", "178.162.208.86/32", "178.62.11.90/32", "181.41.142.138/32", "181.41.142.170/32", "185.174.110.102/32", "185.38.148.144/32", "188.166.79.172/32", "189.1.173.35/32", "192.248.181.140/32", "194.126.173.238/32", "194.49.53.65/32", "199.254.199.6/32", "2.56.188.250/32", "203.96.179.194/32", "207.188.6.20/32", "209.222.107.178/32", "210.16.67.82/32", "216.238.100.86/32", "217.195.155.50/32", "23.106.120.205/32", "23.106.180.172/32", "23.106.230.203/32", "23.106.61.94/32", "23.227.169.50/32", "23.239.7.4/32", "35.154.5.38/32", "37.48.96.90/32", "43.230.163.178/32", "45.158.39.210/32", "45.32.204.172/32", "45.76.120.140/32", "45.76.150.238/32", "45.76.202.144/32", "51.15.61.222/32", "51.158.156.63/32", "51.195.149.151/32", "51.195.46.219/32", "51.38.143.147/32", "51.79.156.91/32", "51.79.212.229/32", "51.89.144.57/32", "51.89.47.4/32", "52.199.17.123/32", "52.207.41.187/32", "52.221.91.160/32", "52.23.120.125/32", "52.52.33.209/32", "52.56.73.124/32", "52.59.92.96/32", "52.65.182.14/32", "52.67.204.189/32", "65.20.70.55/32", "66.165.225.34/32", "66.165.247.154/32", "66.206.13.170/32", "66.206.25.250/32", "66.42.97.101/32", "67.213.120.27/32", "69.67.149.243/32", "70.34.248.245/32", "70.34.249.133/32", "77.247.126.141/32", "78.46.88.58/32", "79.127.243.80/32", "84.17.55.195/32", "91.239.130.97/32", "91.242.215.225/32", "94.154.159.133/32", "94.16.112.18/32", "94.72.181.90/32", "95.179.139.97/32", "95.179.193.59/32", "96.126.106.201/32" ] }, { "id": "hydrozen-monitor", "name": "Hydrozen", "operator": { "name": "Hydrozen", "url": "https://hydrozen.io" }, "description": "Hydrozen.io is an uptime and website monitoring service; its checker fetches monitored endpoints from a documented, published set of IP addresses.", "docs": [ "https://docs.hydrozen.io/overview/misc/user-agent-and-ip-list" ], "category": "monitoring", "user_agents": { "patterns": [ "Hydrozen\\.io/\\d" ], "instances": [ "Hydrozen.io/1.0" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://hydrozen.io/config/iplist.json", "format": "prefixes" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-16T00:59:46.504Z", "resolved_cidrs": [ "3.109.154.148/32", "34.229.178.9/32", "69.197.187.216/32" ] }, { "id": "hypefactors-crawler", "name": "Buck", "operator": { "name": "Hypefactors", "url": "https://hypefactors.com" }, "description": "Buck is Hypefactors' media-monitoring crawler. It discovers and indexes web pages by following links, gathering publicly available content for the company's media-monitoring platform. It identifies itself and respects robots.txt.", "docs": [ "https://app.hypefactors.com/media-monitoring/about.html" ], "category": "monitoring", "user_agents": { "patterns": [ "Buck\\/" ], "instances": [ "Buck/2.2; (+https://app.hypefactors.com/media-monitoring/about.html)" ] }, "behavior": { "respects_robots_txt": true }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-16T01:14:20.999Z", "resolved_cidrs": [] }, { "id": "jetmon", "name": "jetmon", "operator": { "name": "Automattic", "url": "https://jetpack.com" }, "description": "Jetpack's site uptime monitor, operated by Automattic for WordPress sites that enable Jetpack Monitor. It sends an HTTP HEAD request to the site's homepage every five minutes; if that check fails, three further servers in other locations re-check before the site is reported down.", "docs": [ "https://jetpack.com/support/monitor/" ], "category": "monitoring", "user_agents": { "patterns": [ "jetmon/\\d" ], "instances": [ "jetmon/1.0 (Jetpack Site Uptime Monitor by WordPress.com)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-08-23T13:20:46.873Z", "resolved_cidrs": [] }, { "id": "mediatoolkit-crawler", "name": "Mediatoolkitbot", "operator": { "name": "Determ", "url": "https://determ.com/" }, "description": "Mediatoolkitbot is the web crawler operated by Determ (formerly Mediatoolkit), a media monitoring platform. It fetches publicly available web content to match brand mentions and topics that Determ's customers track.", "docs": [ "https://determ.com/robot/" ], "category": "monitoring", "user_agents": { "patterns": [ "Mediatoolkitbot" ], "instances": [ "Mediatoolkitbot" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "Mediatoolkitbot" }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-16T01:14:20.999Z", "resolved_cidrs": [] }, { "id": "neticle-crawler", "name": "Neticle Crawler", "operator": { "name": "Neticle Technologies", "url": "https://neticle.com" }, "description": "Neticle's in-house crawler for its social and online media-monitoring service. It continuously fetches newly published web content so Neticle can score sentiment around the keywords, brands and products its customers track.", "docs": [ "https://neticle.com/bot/en/" ], "category": "monitoring", "user_agents": { "patterns": [ "Neticle Crawler" ], "instances": [ "Neticle Crawler v1.0 ( https://neticle.com/bot/en/ )" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-24T13:19:52.933Z", "resolved_cidrs": [] }, { "id": "newrelic-synthetics", "name": "New Relic Synthetics", "operator": { "name": "New Relic", "url": "https://newrelic.com" }, "description": "New Relic's synthetic-monitoring minions, which probe customer-configured URLs from public minion IPs. New Relic documents an X-Abuse-Info request header identifying the monitor and account; logs also record a NewRelicbot User-Agent. New Relic states the published ranges \"are reserved for use by New Relic and cannot be used by anyone else\". The published IP list is a JSON object keyed by location, which this directory's feed formats cannot consume, so the ranges are recorded statically instead.", "docs": [ "https://docs.newrelic.com/docs/synthetics/synthetic-monitoring/administration/synthetic-public-minion-ips/", "https://docs.newrelic.com/docs/synthetics/synthetic-monitoring/administration/identify-synthetic-monitoring-requests-your-app/" ], "category": "monitoring", "user_agents": { "patterns": [ "NewRelicbot/[\\d.]+" ], "instances": [ "Mozilla/5.0 (compatible; NewRelicbot/2.1; +http://www.newrelic.com)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "static_cidrs", "cidrs": [ "13.214.223.192/26", "13.214.242.0/25", "13.245.248.160/27", "13.245.248.192/26", "13.246.147.0/26", "13.38.202.128/26", "13.38.202.192/28", "13.38.68.128/25", "13.38.68.64/26", "13.50.68.0/26", "15.160.105.128/25", "15.165.193.192/26", "15.228.171.128/25", "15.229.44.0/26", "15.229.52.128/26", "15.229.52.80/28", "152.38.128.64/26", "152.38.129.96/27", "152.38.130.0/26", "152.38.130.128/28", "152.38.130.64/26", "152.38.131.64/26", "152.38.132.0/24", "157.241.17.0/26", "157.241.55.64/26", "16.16.1.128/25", "16.163.220.0/25", "16.163.86.128/26", "18.102.58.0/26", "18.141.238.128/25", "212.32.0.128/25", "212.32.0.32/27", "212.32.0.64/26", "212.32.1.128/25", "212.32.1.32/28", "212.32.1.64/26", "212.32.2.128/25", "212.32.2.64/26", "212.32.3.0/25", "3.110.73.192/26", "3.111.138.0/25", "3.38.229.128/25", "3.99.193.0/26", "3.99.200.0/24", "3.99.253.128/25", "35.77.208.0/24", "35.79.233.128/28", "35.79.233.64/26", "43.198.20.128/28", "43.198.20.64/26", "43.204.166.240/28", "43.205.150.128/26", "44.202.178.0/24", "44.202.180.0/23", "44.210.110.0/25", "44.210.68.0/24", "64.251.192.128/25", "64.251.192.64/26", "64.251.193.0/28", "64.251.196.0/24", "64.251.197.0/24", "64.251.198.0/24", "64.251.199.0/24" ] } ], "tier": 2, "tier_label": "Verifiable", "first_seen": "2026-07-09T03:01:47.690Z", "resolved_cidrs": [ "13.214.223.192/26", "13.214.242.0/25", "13.245.248.160/27", "13.245.248.192/26", "13.246.147.0/26", "13.38.202.128/26", "13.38.202.192/28", "13.38.68.128/25", "13.38.68.64/26", "13.50.68.0/26", "15.160.105.128/25", "15.165.193.192/26", "15.228.171.128/25", "15.229.44.0/26", "15.229.52.128/26", "15.229.52.80/28", "152.38.128.64/26", "152.38.129.96/27", "152.38.130.0/26", "152.38.130.128/28", "152.38.130.64/26", "152.38.131.64/26", "152.38.132.0/24", "157.241.17.0/26", "157.241.55.64/26", "16.16.1.128/25", "16.163.220.0/25", "16.163.86.128/26", "18.102.58.0/26", "18.141.238.128/25", "212.32.0.128/25", "212.32.0.32/27", "212.32.0.64/26", "212.32.1.128/25", "212.32.1.32/28", "212.32.1.64/26", "212.32.2.128/25", "212.32.2.64/26", "212.32.3.0/25", "3.110.73.192/26", "3.111.138.0/25", "3.38.229.128/25", "3.99.193.0/26", "3.99.200.0/24", "3.99.253.128/25", "35.77.208.0/24", "35.79.233.128/28", "35.79.233.64/26", "43.198.20.128/28", "43.198.20.64/26", "43.204.166.240/28", "43.205.150.128/26", "44.202.178.0/24", "44.202.180.0/23", "44.210.110.0/25", "44.210.68.0/24", "64.251.192.128/25", "64.251.192.64/26", "64.251.193.0/28", "64.251.196.0/24", "64.251.197.0/24", "64.251.198.0/24", "64.251.199.0/24" ] }, { "id": "pingdom", "name": "Pingdom", "operator": { "name": "SolarWinds", "url": "https://www.pingdom.com" }, "description": "Uptime and page-speed monitoring service that probes customer sites from a published list of probe-server IPs. Owned by SolarWinds.", "docs": [ "https://documentation.solarwinds.com/en/success_center/pingdom/content/topics/pingdom-probe-servers-ip-addresses.htm" ], "category": "monitoring", "user_agents": { "patterns": [ "pingbot/\\d" ], "instances": [ "Mozilla/5.0 (compatible; pingbot/2.0; +http://www.pingdom.com/)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://my.pingdom.com/probes/ipv4", "format": "text_lines" }, { "type": "cidr_feed", "url": "https://my.pingdom.com/probes/ipv6", "format": "text_lines" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [ "103.47.211.210/32", "108.181.70.3/32", "13.232.220.164/32", "141.125.89.147/32", "148.72.170.233/32", "148.72.171.17/32", "151.106.52.134/32", "158.175.95.9/32", "162.218.67.34/32", "162.253.128.178/32", "167.17.67.101/32", "168.1.203.46/32", "169.44.155.138/32", "169.51.2.18/32", "169.54.70.214/32", "169.63.150.216/32", "172.241.112.86/32", "173.248.147.18/32", "174.34.156.130/32", "175.45.132.20/32", "177.47.99.26/32", "178.162.206.244/32", "179.50.12.212/32", "184.75.210.226/32", "184.75.210.90/32", "184.75.214.66/32", "184.75.214.98/32", "185.136.156.82/32", "185.152.65.167/32", "185.180.12.65/32", "185.246.208.82/32", "185.39.146.214/32", "185.39.146.215/32", "185.70.76.23/32", "185.93.3.65/32", "190.120.230.7/32", "196.240.207.18/32", "196.244.191.18/32", "196.245.151.42/32", "199.87.228.66/32", "200.58.101.248/32", "2001:19f0:200:125d::426/128", "2001:19f0:200:40cf:225:90ff:fed5:9aea/128", "2001:1af8:4400:a056::4052/128", "2001:1af8:4400:a056::4053/128", "2001:4ba0:ffa5:1d5::4004/128", "2001:4ba0:ffa5:ed::4003/128", "2001:4ba0:ffe2:22::1/128", "207.244.80.239/32", "209.58.139.193/32", "209.58.139.194/32", "23.106.37.99/32", "23.111.152.74/32", "23.111.159.174/32", "23.22.2.46/32", "23.83.129.219/32", "23.92.127.2/32", "2401:c900:1401:71::4078/128", "2401:e780:1:91::495/128", "2403:f000:1:100:4096:597:1:100/128", "2406:da14:48a:7b03::4049/128", "2406:da1a:b0a:bf02::4050/128", "2600:1f1e:d7c:fd03::4027/128", "2600:1f1e:d7c:fd05::4028/128", "2604:4500:5:a0::4033/128", "2604:4500:5:a::4005/128", "2604:4500:8:120::4032/128", "2604:4500:9:5d::4031/128", "2604:6600:fdc0:1::122/128", "2604:86c0:4001:b::4067/128", "2604:b480:fff9::444/128", "2604:b480:fffa::4015/128", "2605:6f80:0:f::462/128", "2605:fe80:2100:a00f:4::4045/128", "2605:fe80:2100:a00f:5::4046/128", "2606:6080:1001:1::459/128", "2606:6080:1001:4::448/128", "2606:6080:1001::439/128", "2606:9880:f000:4:5::4047/128", "2607:f0d0:2601:9b::4211/128", "2607:f0d0:3701:f2::4079/128", "2607:f0d0:3901:62::4201/128", "2607:fc88:100:26::421/128", "2804:4c4:dc10:8860::4021/128", "2a00:1a28:2000::4055/128", "2a00:9080:1:125::1/128", "2a00:9080:1:453::1/128", "2a00:9080:2145:e::4048/128", "2a00:c98:2050:a03a::4086/128", "2a01:7a0:2:1754::4056/128", "2a01:7a7:2:205c::4058/128", "2a01:7a7:2:205d::4057/128", "2a02:5740:1:11::4076/128", "2a02:5740:21:6::4074/128", "2a02:5740:24:14::4073/128", "2a02:5740:9:37::4075/128", "2a02:6ea0:c216::4043/128", "2a02:6ea0:c305::4041/128", "2a02:6ea0:cb01::4042/128", "2a02:6ea0:ce02::4044/128", "2a02:750:11:284::442/128", "2a02:752:100:e::4001/128", "2a02:752:100:e::4002/128", "2a03:8180:1301:146::4070/128", "2a03:8180:1801:11::4101/128", "2a03:8180:1f01:36::4102/128", "2a0d:3002:2100:a00c:5::4065/128", "43.225.198.122/32", "43.229.84.12/32", "46.20.45.18/32", "46.246.122.10/32", "50.16.153.186/32", "52.0.204.16/32", "52.194.115.181/32", "52.197.224.235/32", "52.197.31.124/32", "52.198.25.184/32", "52.201.3.199/32", "52.209.186.226/32", "52.209.34.226/32", "52.210.232.124/32", "52.24.42.103/32", "52.48.244.35/32", "52.52.118.192/32", "52.52.34.158/32", "52.52.95.213/32", "52.57.132.90/32", "52.59.147.246/32", "52.59.46.112/32", "52.62.12.49/32", "52.63.142.2/32", "52.63.164.147/32", "52.63.167.55/32", "52.67.148.55/32", "52.73.209.122/32", "52.89.43.70/32", "54.68.48.199/32", "54.70.202.58/32", "54.94.206.111/32", "64.237.49.203/32", "64.237.55.3/32", "66.165.229.130/32", "66.165.233.234/32", "72.46.130.18/32", "72.46.131.10/32", "76.164.234.106/32", "76.164.234.130/32", "82.103.136.16/32", "82.103.139.165/32", "82.103.145.126/32", "85.195.116.134/32", "89.163.146.247/32", "89.163.242.206/32", "94.247.174.83/32", "94.75.211.73/32", "94.75.211.74/32" ] }, { "id": "route53-healthchecks", "name": "Amazon Route 53 Health Checks", "operator": { "name": "Amazon Web Services", "url": "https://aws.amazon.com" }, "description": "Amazon Route 53 health checkers, which probe customer-configured endpoints from AWS data centers worldwide to drive DNS failover. AWS publishes checker source ranges only inside the general ip-ranges.amazonaws.com/ip-ranges.json feed (entries tagged ROUTE53_HEALTHCHECKS), a shape this directory's feed formats cannot consume, so no CIDR recipe is attached.", "docs": [ "https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/route-53-ip-addresses.html", "https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/dns-failover-router-firewall-rules.html" ], "category": "monitoring", "user_agents": { "patterns": [ "Amazon Route 53 Health Check Service" ], "instances": [ "Amazon Route 53 Health Check Service; ref:47d9bc51-39d6-4cd9-9a7f-4c981c5db165; report http://amzn.to/1vsZADi" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-09T03:01:47.690Z", "resolved_cidrs": [] }, { "id": "sentibot", "name": "SentiBot", "operator": { "name": "SentiOne", "url": "https://sentione.com" }, "description": "SentiOne's social-listening crawler. It indexes user-generated content for the SentiOne Listen platform, which its operator says analyses over 300,000 domains daily. Robots.txt rules written for \"sentibot\" are honoured, and Yandex-style reverse-DNS plus a published IP list allow verification.", "docs": [ "https://sites.google.com/senti1.com/sentibot-eu/home", "https://sites.google.com/senti1.com/sentibot-eu/home/verify-sentibot" ], "category": "monitoring", "user_agents": { "patterns": [ "SentiBot" ], "instances": [ "SentiBot www.sentibot.eu (compatible with Googlebot)" ] }, "behavior": { "respects_robots_txt": true, "robots_token": "sentibot" }, "verification": [ { "type": "cidr_feed", "url": "https://cdn.sentione.com/ldo/sentibot-ips.json", "format": "prefixes" }, { "type": "rdns", "masks": [ "*.sentione.com" ] } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-08-06T15:22:58.093Z", "resolved_cidrs": [ "142.44.240.47/32", "193.201.185.30/32", "195.201.250.245/32", "195.201.251.21/32", "195.201.252.29/32", "78.47.89.254/32", "89.187.155.126/32", "92.240.254.14/32", "95.217.144.155/32", "95.217.144.156/32", "95.217.144.235/32", "95.217.144.237/32", "95.217.144.240/32", "95.217.144.241/32", "95.217.144.242/32", "95.217.144.243/32", "95.217.144.244/32", "95.217.144.245/32", "95.217.144.248/32", "95.217.144.249/32" ] }, { "id": "sentry-uptime", "name": "Sentry Uptime Monitoring", "operator": { "name": "Sentry", "url": "https://sentry.io" }, "description": "Sentry's uptime monitoring bot, which probes customer-configured URLs on a schedule from Sentry's uptime-check infrastructure and raises alerts on failures. Sentry documents a fixed User-Agent and publishes the current uptime-check IP addresses at a machine-readable endpoint.", "docs": [ "https://docs.sentry.io/product/monitors-and-alerts/monitors/uptime-monitoring/", "https://docs.sentry.io/product/monitors-and-alerts/monitors/uptime-monitoring/troubleshooting/", "https://docs.sentry.io/security-legal-pii/security/ip-ranges/" ], "category": "monitoring", "user_agents": { "patterns": [ "SentryUptimeBot/[\\d.]+" ], "instances": [ "SentryUptimeBot/1.0 (+https://docs.sentry.io/product/monitors-and-alerts/monitors/uptime-monitoring/)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://sentry.io/api/0/uptime-ips/", "format": "text_lines" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-13T17:31:56.719Z", "resolved_cidrs": [ "34.107.93.3/32", "34.123.33.225/32", "34.159.197.47/32", "34.169.179.115/32", "34.41.121.171/32", "34.85.249.57/32", "35.196.182.243/32", 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They request the URLs its customers configure as checks, from probe servers in many locations, including headless-browser transaction checks that execute JavaScript. 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+http://www.uptime.com/uptimebot)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [], "tier": 3, "tier_label": "Listed only", "first_seen": "2026-07-24T13:19:52.933Z", "resolved_cidrs": [] }, { "id": "uptimerobot", "name": "UptimeRobot", "operator": { "name": "UptimeRobot", "url": "https://uptimerobot.com" }, "description": "Uptime monitoring service that probes customer sites on a schedule from a published list of monitoring IPs.", "docs": [ "https://uptimerobot.com/help/locations/" ], "category": "monitoring", "user_agents": { "patterns": [ "UptimeRobot/\\d" ], "instances": [ "Mozilla/5.0+(compatible; UptimeRobot/2.0; http://www.uptimerobot.com/)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://uptimerobot.com/inc/files/ips/IPv4andIPv6.txt", "format": "text_lines" } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-07-08T19:13:49.571Z", "resolved_cidrs": [ "128.140.106.114/32", 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"34.198.201.66/32", "45.55.123.175/32", "45.55.127.146/32", "49.13.130.29/32", "49.13.134.145/32", "49.13.164.148/32", "49.13.167.123/32", "49.13.24.81/32", "5.161.113.195/32", "5.161.117.52/32", "5.161.177.47/32", "5.161.194.92/32", "5.161.215.244/32", "5.161.61.238/32", "5.161.73.160/32", "5.161.75.7/32", "5.223.43.32/32", "5.223.53.147/32", "5.223.57.22/32", "52.15.147.27/32", "52.22.236.30/32", "52.28.162.93/32", "52.59.43.236/32", "52.87.72.16/32", "54.167.223.174/32", "54.249.170.27/32", "54.64.67.106/32", "54.79.28.129/32", "54.87.112.51/32", "63.178.84.147/32", "64.225.81.248/32", "64.225.82.147/32", "78.46.190.63/32", "78.46.215.1/32", "78.47.173.76/32", "78.47.98.55/32", "88.99.80.227/32", "91.99.101.207/32" ] }, { "id": "watchforbot", "name": "WatchForBot", "operator": { "name": "WatchFor", "url": "https://watchfor.io" }, "description": "WatchFor's monitoring probe, which checks that websites, APIs, servers and certificates its customers have configured are healthy, from fixed locations worldwide. It performs only the specific check each monitor defines and does not crawl sites, follow links or harvest content. WatchFor publishes a machine-readable address list and forward-confirmed reverse DNS under probe.watchfor.io so site owners can tell a genuine probe from a spoofed user agent.", "docs": [ "https://watchfor.io/bot" ], "category": "monitoring", "user_agents": { "patterns": [ "WatchForBot/\\d" ], "instances": [ "Mozilla/5.0 (compatible; WatchForBot/1.0; +https://watchfor.io/bot)" ] }, "behavior": { "respects_robots_txt": false }, "verification": [ { "type": "cidr_feed", "url": "https://watchfor.io/ips.json", "format": "prefixes" }, { "type": "rdns", "masks": [ "*.probe.watchfor.io" ] } ], "tier": 1, "tier_label": "Fully verifiable", "first_seen": "2026-08-23T04:44:25.122Z", "resolved_cidrs": [ "13.114.238.105/32", "13.244.54.44/32", "13.250.143.183/32", "13.63.231.185/32", "15.217.52.23/32", "15.236.177.94/32", "16.164.39.228/32", "16.54.175.65/32", "16.79.55.179/32", "18.132.86.229/32", "18.226.195.23/32", "18.230.13.42/32", "2406:da11:f61:f300:c9c:e64a:61d6:e80e/128", "2406:da12:8bb0:3f00:9f31:99ac:aed7:33fe/128", "2406:da14:13bb:ce00:f883:cbfe:84e7:e1a9/128", "2406:da18:1863:b400:fb92:3b38:6bdd:8386/128", "2406:da19:45b:cd00:909b:f6b4:f77e:51de/128", "2406:da1a:1082:bd00:3d80:8d20:9d2f:5b18/128", "2406:da1c:1682:5900:df7:d42c:8b58:f39e/128", "2600:1f11:26:9200:5230:88f5:ca1c:8dba/128", "2600:1f14:3b0c:6400:914:8212:717f:84b8/128", "2600:1f16:9d5:ec00:310f:fa1:98de:3f60/128", "2600:1f17:428c:c500:8ebb:1f23:21f7:62b4/128", "2600:1f18:7b53:2800:f95c:9c84:6f85:e3e7/128", "2600:1f1e:a43:c500:76cf:93f:7a49:9f8e/128", "2a05:d011:f31:a700:6ab:26fc:e1b6:a2a/128", "2a05:d012:c19:3401:4dc9:840d:8f8d:85d0/128", "2a05:d014:155e:5600:c3a5:473e:e9d7:4fcb/128", "2a05:d016:db4:1200:e052:7feb:a7dd:1cb8/128", "2a05:d01c:d1f:1b00:8c65:d5a7:3b55:f96b/128", "2a05:d025:f8:fa00:fe40:7f04:148e:1f95/128", "3.103.20.111/32", "3.111.4.15/32", "34.210.233.0/32", "35.157.172.211/32", "52.62.237.155/32", "52.73.13.30/32", "78.14.142.185/32", "85.206.149.28/32" ] } ] }