You could download MaxMind's GeoLite City (or GeoIP City if you want to pay) and dump it into a database, then write up a little script to process your IP list. http://www.maxmind.com/app/geolitecity -P On 11/20/08 7:46 AM, "John Williamson" <[log in to unmask]> wrote: Does anyone know of a method for looking up the geographic location (country, state) for a list of IP addresses? It would be a large list, so I need a solution that could accommodate hundreds or more addresses, which rules out doing this one at a time manually. Thanks, John Williamson OMERAD