AS394536 Cloudflare, Inc.

CLOUDFLARENET-SFO - Cloudflare, Inc. · registered in the United States

IPv4 addresses00 prefixes · 0.000% of announced IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS394536 in ASN lookup Look up an IP in this network (2606:54c1:8::1) All networks in United States

IPv6 prefixes

All 1 prefix.

2606:54c1:8::/48

Other ASNs named Cloudflare, Inc.

5 other networks use the same organisation name; together with AS394536 they announce 1,519,360 IPv4 addresses.

ASNNameIPv4 addresses

AS13335CLOUDFLARENET - Cloudflare, Inc. US1,417,216

AS14789CLOUDFLARENET - Cloudflare, Inc. US68,352

AS132892CLOUDFLARE - Cloudflare, Inc. US28,672

AS395747CLOUDFLARENET-SFO05 - Cloudflare, Inc. US4,864

AS400095CLOUDFLARENET - Cloudflare, Inc. US256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources