The 74 providers grouped by what they actually are, because the answer to "should I block this?" is different for a datacenter, a CDN, a crawler and your own uptime monitor. Each category downloads as a single file.
Every hyperscale cloud and VPS host in one list — AWS, Azure, Google Cloud, DigitalOcean, Hetzner, OVHcloud and more.
22 providers · 99,301 ranges
Content delivery and edge networks — Cloudflare, Akamai, Fastly, Bunny, CacheFly, G-Core and QUIC.cloud.
7 providers · 13,879 ranges
Egress ranges for SaaS platforms and business APIs — GitHub, Microsoft 365, Atlassian, Salesforce, Datadog, and LLM APIs.
13 providers · 311,697 ranges
IP ranges published by AI training crawlers, search engine bots, and user-triggered fetchers — ClaudeBot, GPTBot, Googlebot, PerplexityBot and more.
14 providers · 5,075 ranges
The addresses uptime and synthetic monitoring services run their checks from.
3 providers · 545 ranges
Exit nodes, VPN relays, security networks and service backbones — Tor, Mullvad, NordVPN, Private Internet Access, Windscribe, Zscaler, Telegram and others.
15 providers · 16,780 ranges
Looking for one provider in particular? Browse all 74 providers or look up an IP.