How do I block these ip in Firewall Cloud flare？

Website, Application, Performance Security
1

How do I block these ip in Firewall Cloud flare？
198.11.151.19
198.11.151.24
198.11.151.88
198.11.151.32
198.11.155.110
198.11.155.107
198.11.155.75
and many similiar ip also hasn’t listed out.

2

You can add them in the Firewall settings as 198.11.151.19/24 (this will block all the 151 subnet), etc.

https://support.cloudflare.com/hc/en-us/articles/217074967-How-do-I-control-IP-access-to-my-site-

2 Likes
3

So I have to add these two ip
198.11.151.19/24
198.11.155.110/24

4

That should do it. It’ll block everything on that subnet, which most likely won’t block any innocent bystanders.

1 Like
5

AS45102 would block everything from that company.

1 Like
6

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