3.16.164.60

MaxMind
US / United States / Columbus
AS16509 / AMAZON-02

IPinfo
US / Ohio / Columbus
39.9612,-82.9988
AS16509 / Amazon.com, Inc.

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

--- help ---
4.ipwho.xyz --> full IPv4 info
6.ipwho.xyz --> full IPv6 info
4.ipwho.xyz/ip --> 1.2.3.4
6.ipwho.xyz/ip --> 2001:1234:1234::1234
ipwho.xyz/json --> returns your IP info in JSON
ipwho.xyz/<ip> --> full IP info
ipwho.xyz/json/<ip> --> specified IP info in JSON

--- cli ---
curl ipwho.xyz/ip --> 1.2.3.4
curl ipwho.xyz/json --> {"ip":"1.2.3.4",...}
curl ipwho.xyz/<ip> --> full IP info
curl ipwho.xyz/json/<ip> --> specified IP info in JSON