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Cloudflare DevelopersCD
Cloudflare Developers•10mo ago•
4 replies
PaulaPerret

Cloudflare edge IPs for my domain flagged as malicious

Hello Cloudflare community,

We’re using Cloudflare CDN/WAF for my domain and have discovered that the following edge IPs are being classified as “malicious” and blocked by several corporate firewalls:

104.21.16.1
104.21.32.1
104.21.48.1
104.21.64.1
104.21.80.1
104.21.96.1
104.21.112.1
Because all traffic to my site is proxied through those addresses, this reputation block prevents our users from ever reaching our origin servers—even though everything on our end is healthy.
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