https://ipfs.kiwix.org/ IPFS Wikipedia mirror in case it's blocked  you don't need to have IPFS installed to access it.

https://www.wikieduonline.com/wiki/Wikiless And this is a Wikiless instance as well.

Wikipedia on IPFS

All Wikipedias published on IPFS distributed Web

I've been concerned about this kind of thing a lot lately because so many webpages are being censored and blocked, but fortunately, there are ways around most of it  https://www.torproject.org/ is also a huge help!!
The Tor Project | Privacy & Freedom Online

Defend yourself against tracking and surveillance. Circumvent censorship.