216.73.217.35
US / United States / Columbus
AS16509 / Amazon.com, Inc.

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

--- help ---
https://4.ipwho.de --> full ipv4 info
https://6.ipwho.de --> full ipv6 info
https://4.ipwho.de/ip --> 1.2.3.4
https://6.ipwho.de/ip --> 2001:1234:1234::1234

--- cli ---
curl 4.ipwho.de/ip --> 1.2.3.4
curl 6.ipwho.de/ip --> 2001:1234:1234::1234
curl ipwho.de/json --> {"ip":"1.2.3.4","country_code":"DE","country_name":"Germany","city_name":"Berlin","asn":"1234","as_desc":"Deutsche Telekom AG","user_agent":"curl/8.11.1"}

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