Facilitates to search the geographical location of a public IP (Internet Protocol) address or host name around the world. The searching result includes the latitude, longitude, city and the country of the given IP address or host name.
This application shows the location on map as well.
Data:
Over 99.5% on a country level and around 79% on a city level. The service is taken from www.ipinfodb.com which use Maxmind CSV database.