> this means a court order can't block a single cloudflare site without blocking every cloudflare site
Not true. Cloudflare can't block only a single web site _by IP address_ but that's pretty common with IPv4, The same is true of Fastly and AWS and I'd be shocked if there's a mass-market CDN out there that has a unique IPv4 address per customer.
They can absolutely block any site they want at the application layer (SNI or Host header or whatever they use, IDK, I'm a network guy).
> I'd be shocked if there's a mass-market CDN out there that has a unique IPv4 address per customer.
fortunately you only need to farm out the ones out that are under court orders
> They can absolutely block any site they want at the application layer (SNI or Host header or whatever they use, IDK, I'm a network guy).
these court orders usually work by getting end user ISPs (which are regulated) to block or reroute the IP and/or DNS entry
neither of which can be realistically done due to conscious decisions by cloudflare