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Udger database includes categorized (udger detected/tested) IP addresses

More than 1,553,000 of categorized IP addresses

List type: Crawlers | Public proxies | Public cgi proxies | VPN services | Tor exit nodes | Fake crawlers | Web scrapers| Known attack source

"A Web crawler is an Internet bot which systematically browses the web."

Last seen	Crawler	IP address	IP name	DC	Country
2026-08-20 15:46:15	uptime.bot	52.47.146.163	ec2-52-47-146-163.eu-west-3.compute.amazonaws.com		FR
2026-08-20 15:46:10	uptime.bot	52.77.36.31	ec2-52-77-36-31.ap-southeast-1.compute.amazonaws.com		SG
2026-08-20 15:46:01	uptime.bot	18.233.58.241	ec2-18-233-58-241.compute-1.amazonaws.com		US
2026-08-20 15:42:55	WebGazer	91.99.63.169	?		DE
2026-08-20 15:41:36	Fake bot	2a01:4f8:e0:11e6::2	ciao.gmane.io		DE
2026-08-20 15:40:53	FacebookBot	2a03:2880:22ff:4::	?		US
2026-08-20 15:40:53	SEMrushBot	185.191.171.13	crawl13.bl.semrush.com		MD
2026-08-20 15:40:52	FacebookBot	2a03:2880:25ff:5e::	?		US
2026-08-20 15:40:14	anthropic bot	216.73.216.136	?		US
2026-08-20 15:39:40	linkfluence	54.39.177.197	?		CA