F5 Distributed Cloud

F5 Distributed Cloud is a multi-cloud networking and application security platform. F5 publishes a machine-readable firewall/proxy allowlist JSON covering regional edges, CDN, DNS, logging, and health-check subnets for network ACLs.

Imperva Imperva WAF integration IPs. Zscaler Zscaler hub IP ranges JSON. Cloudflare Cloudflare edge IP lists.