I cannot tell you exact servers because for the most part it's all of community (i checked with a bunch of servers). Its been going on for the past month, all day everyday.

It's on all community servers. I'm based in the US. Changing your Mac address seems to help for a little while and then it goes back to normal

Yeah Ill take a look

Happens on all community servers. I have two wifi routers in my household and regardless of using either I cannot join them without the game freezing