Kigen's Anti-Cheat

STEAM_0:1:12686869
I'm sort of stuck with trying to find out whats going on ... since the mecha update I seem to be getting auto banded from any server that starts "This is Team Fortress 2 | ..." for example 37.59.44.179:27018 ... all other servers seem to be fine.

I'm assuming I've got on a banded ...