CloudFlare IPs to whitelist is incomplete


I’ve found a list of IPs from CloudFlare to whitelist, but the list seems incomplete.

I was trying to block some origins, but I have to allow CloudFlare’s IPs, and I’ve tested some of them that seems registered as CloudFlare Inc, like this:, and this is the list from CloudFlare site:


Perhaps I’m missing something.
Can I get an updated list ?


The Cloudflare IP list is in CIDR notation. translates to to with a subnet mask of, so the address you mentioned is within that range.


Thanks, @StuartMorrisAU, it was my fault !


No problem, happy to help. :blush:


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