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

More than 1,478,000 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
2026-01-02 20:55:22	uptime.bot	18.233.58.241	ec2-18-233-58-241.compute-1.amazonaws.com		US
2026-01-02 20:54:29	uptime.bot	52.47.146.163	ec2-52-47-146-163.eu-west-3.compute.amazonaws.com		FR
2026-01-02 20:53:51	Online Domain Tools	216.158.234.82	mail2.email-verifier-online-domain-tools.com		US
2026-01-02 20:53:50	anthropic bot	216.73.216.46	?		US
2026-01-02 20:53:38	anthropic bot	3.19.56.227	ec2-3-19-56-227.us-east-2.compute.amazonaws.com		US
2026-01-02 20:53:32	anthropic bot	216.73.216.5	?		US
2026-01-02 20:53:29	uptime.bot	52.77.36.31	ec2-52-77-36-31.ap-southeast-1.compute.amazonaws.com		SG
2026-01-02 20:52:27	WebGazer	91.99.63.169	?		DE
2026-01-02 20:50:50	Online Domain Tools	151.80.129.116	mail3.email-verifier-online-domain-tools.com		FR
2026-01-02 20:49:59	MJ12bot	51.68.111.207	crawl-pwishs.mj12bot.com		GB