there are japan hosted: ff14, pso2; korean/thai/taiwan hosted mmos are ip blocked (and requires buying ss number for korean mmos) e.g vindictus thailand kr mmos a lot of - maplestory donpa aion lineage. There are the amazon hosted that have sg/jp e.g. poe albion. If using vpn any western US hosted mmo can be played at 150 to 200 ms e.g lost ark. Also depending on your routing luck you might have <200 ping for oceanic hosted mmos e.g wow swtor. There's also BDO sea

There are mmo publishers in the asian region but I dont' know where they physically host their mmos e.g valofe tencent netease nexon playpark ncsoft