This seems to be public knowledge the so if the 8ch.net URL goes down keep a copy of the IPs addresses to access.
You won't be able to post unless to modify the referer but you can at least browse it.
https://8ch.net (206.223.147.214)https://8ch.net (206.223.147.215)https://8ch.net (206.223.147.217)https://8ch.net (206.223.147.218)https://8ch.net (206.223.147.221)https://8ch.net (206.223.147.222)https://8ch.net (206.223.147.228)