A method of determining a geographical location from IP address information comprising: interrogating a database of IP address information mapped to domain name information by submitting a given IP address; the database returning a domain name in response to the given IP address; deriving one or more...http://www.google.fr/patents/US7752210?utm_source=gb-gplus-shareBrevet US7752210 - Method of determining geographical location from IP address information
Method of determining geographical location from IP address information