SmartWhois - Version 3.3 A useful network utility that allows you to find out all the available information about an IP address or a hostname, including country, state or province, city, name of the network provider, contact information, etc. Unlike standard Whois utilities, SmartWhois can automatically find information about a computer located in any part of the world, delivering all the related records within a few seconds. The program can cache data and allows you to build your own private IP address database.