CountryWhois is a utility for determining the geographic location of the IP address. CountryWhois be easily used to analyze server logs, identify online credit card fraud, check the address header of the e-mail or anything where you need to quickly and accurately determine the country of origin by IP address. What CountryWhois different from similar tools is its very high accuracy (over 98%), processing speed unprecedented (100 MB log file is processed within one second), regular updates to keep a database of IP addresses that are always up-to-date, various import and export of supported formats, command line mode, and a simple interface. While CountryWhois is similar to SmartWhois in some respects, it focuses only on the IP-to-country and lost their identity should contact the whois server outside.