AppEngine Geolocation

Determine your real (physical) location based on your IP address, powered by Google AppEngine.

Your IP address:3.129.17.22

Country: US
Region: oh
City: columbus
Latitude/Longitude: 39.962511,-83.003222

How this works, including API details and source code!

Resolve.rs has more diagnostic tools. including a comparison of different geolocation APIs.