https://en.wikipedia.org/wiki/Anna%27s_Archive#United_Kingdo...

>In December 2024, the UK Publishers Association won an order from the High Court of Justice requiring major ISPs to block Anna's Archive and other copyright-infringing sites, extending a list of sites blocked since 2015 under section 97A of the Copyright, Designs and Patents Act

Others have already posted, but the biggest domestic British ISPs block a variety of things, like SciHub, Libgen, Pirate Bay, or Anna's Archive. Coverage varies a lot though, so I assume ISPs have some discretion and enforcement is patchy.

Also in the UK and can also see it fine.

I wonder if it's blocked simply by DNS manipulation and therefore only people using the ISP DNS have issues.

In the UK I'm currently getting:

Hmmm… can't reach this page

Check if there is a typo in annas-archive.li.

DNS_PROBE_FINISHED_NXDOMAIN

I am in the UK and I can't see it unless I use a VPN. I get

This site can’t provide a secure connection annas-archive.li sent an invalid response. ERR_SSL_PROTOCOL_ERROR