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They are not mantained by TrinityCore development team and they require external data to perform their function, which can be found at http://www.ip2nation.com/ip2nation/Download
NOTE IF YOU EXPORT THIS DATABASE FROM WINDOWS ENVIROMENT AND IMPORT IT ON LINUX YOU WILL HAVE STARTUP ERROR BECAUSE ip2nationCountries WILL BE RENAMED TO ip2nationcountries IMPORT IT AGAIN FROM IP2NATION WEBPAGE TO FIX IT.