Localization of server is take on its base of address IP and databases led by service www.ippages.com according to information from ISP.really nice, i can see that it detects the correct location better of some servers
Service gamespy obtains informations from each run RO server. I take informations of leaves of lists of servers from my game that sometimes, then script of that refreshes informations directly on these servers 10 minutes.it does show that the gamespy stats are probably incorrect