The 81 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 · 93,333 ranges
Content delivery and edge networks — Cloudflare, Akamai, Fastly, Bunny, CacheFly, G-Core and QUIC.cloud.
7 providers · 13,314 ranges
Egress ranges for SaaS platforms and business APIs — GitHub, Microsoft 365, Atlassian, Salesforce, Datadog, and LLM APIs.
12 providers · 8,957 ranges
IP ranges published by AI training crawlers, search engine bots, and user-triggered fetchers — ClaudeBot, GPTBot, Googlebot, PerplexityBot and more.
14 providers · 6,137 ranges
The addresses uptime and synthetic monitoring services run their checks from.
3 providers · 595 ranges
Exit nodes, VPN relays, security networks and service backbones — Tor, Mullvad, NordVPN, Private Internet Access, Windscribe, Zscaler, Telegram and others.
17 providers · 304,143 ranges
The internet-wide scanners that connect to every address online — Shodan, Censys, Rapid7 Sonar, BinaryEdge, Stretchoid and Alpha Strike Labs.
6 providers · 943 ranges
Looking for one provider in particular? Browse all 81 providers or look up an IP.