WorldIP 1.1.7 Plugin for FireFox
November 29, 2009
Displays REAL location of web server. Often shows different results from similar add-ons, because it is based on data from core routers worldwide, and not just on whois data. Shows the real countries for Google’s data centers.
donwload from here
https://addons.mozilla.org/en-US/firefox/addon/8661