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

More than 1,494,000 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
2026-02-12 03:22:29	anthropic bot	216.73.216.212	?		US
2026-02-12 03:22:26	FreeWebMonitoring SiteChecker	70.35.204.181	?		US
2026-02-12 03:22:08	uptime.bot	18.233.58.241	ec2-18-233-58-241.compute-1.amazonaws.com		US
2026-02-12 03:22:03	uptime.bot	52.47.146.163	ec2-52-47-146-163.eu-west-3.compute.amazonaws.com		FR
2026-02-12 03:21:31	monitoring360bot	2a01:4f9:c011:4792::1	?		FI
2026-02-12 03:20:50	Online Domain Tools	185.183.98.188	?		NL
2026-02-12 03:20:14	uptime.bot	52.77.36.31	ec2-52-77-36-31.ap-southeast-1.compute.amazonaws.com		SG
2026-02-12 03:19:31	WebGazer	91.99.63.169	?		DE
2026-02-12 03:19:09	Uptimia	78.141.214.15	?		NL
2026-02-12 03:18:34	SEMrushBot	185.191.171.2	crawl2.bl.semrush.com		MD