About This Launch
WhatIsMyIPer shows your public IPv4 and IPv6 address, approximate location, provider and ASN, plus connection details. It also offers IP lookup, ASN lookup, DNS lookup, WHOIS, a port check, a WebRTC leak test, HTTP headers and a free JSON API. Run curl whatismyiper.com to print your address.
Why I Built This
WhatIsMyIPer was created to make IP lookup and practical network diagnostics freely accessible, with privacy signals and clear connection details in one place.
Launch Details
CategoryDeveloper Tools
StageLive
ListedNovember 11, 2026