---/POL/ containing IBs---
(Eng):
endchan.xyz/pol/
neinchan.com/pol/
chen2.org/pol/
tbpchan.net/pol/

(Deu):
kohlchan.net/pol/

(Spa):
hispachan.org/pol/

---Notorious non-/POL/ IBs---
(Eng):
7chan.org
420chan.org
tinychan.org
wizchan.org
lainchan.org
spacechan.xyz

Weeb (Eng):
desuchan.net
aurorachan.net
uboachan.net

(Jap):
2chan.net
5ch.net

(Fin):
ylilauta.org