IP Lookup автор Francesco De Stefano

extreme-ip-lookup.com provides a public HTTP API for software developers to search the geolocation of IP addresses. This addon uses geoip.nekudo.com service: a database of IP addresses that are associated to cities along with other relevant information like time zone, latitude and longitude.

Release 1.6.0 - Using new IP API service to get json data. The function to export content result as html and pdf format has been removed for security reason