> They have own Autonomous Systems with own anycast IP addresses.

> It is quite expensive for an indie project. Not to mention legal support for compliance in every country of presence. To block 0.x% of visitors coming from CloudFlare is much cheaper for a small project than to go this road.

I don't buy this. I'm running my own AS and anycast services for £10pm (my ISP are sponsoring my allocations from RIPE).

Also, it feels like Cloudflare's DNS service is more than just 0.x% of the internet....?