I don’t keep up MMOs anymore, but i know GuildWars2 the game is divided in areas and each area can have multiple instances, much like a room would work on that context. Perhaps they played a similar game with extra information to choose the best room for you.
Growing up in south America and the only thing with local servers were things that could be community hosted like counter strike 1.6 and my online. 250 ping on every online game wasn’t fun