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AS13335
AS13335 Cloudflare, Inc.
CLOUDFLARENET - Cloudflare, Inc. · registered in the United States
IPv4 addresses 1,417,216 1,041 prefixes · 0.045% of announced IPv4
Rank in United States #78 largest network in US by IPv4 space, of 18,338 · 0.10% of US
Rank worldwide #282 of 79,396 networks with IPv4
IPv6 19 x /32 (1,257,899 x /48) 1,688 prefixes
Other ASNs named Cloudflare, Inc.
5 other networks use the same organisation name; together with AS13335 they announce 1,519,360 IPv4 addresses.
ASN Name IPv4 addresses
AS14789 CLOUDFLARENET - Cloudflare, Inc. US 68,352
AS132892 CLOUDFLARE - Cloudflare, Inc. US 28,672
AS395747 CLOUDFLARENET-SFO05 - Cloudflare, Inc. US 4,864
AS400095 CLOUDFLARENET - Cloudflare, Inc. US 256
AS394536 CLOUDFLARENET-SFO - Cloudflare, Inc. US IPv6 only
Similar-sized networks in United States
ASN Name IPv4 addresses
AS7725 #75 COMCAST-7725 - Comcast Cable Communications, LLC1,466,624
AS30036 #76 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp1,464,320
AS210 #77 WEST-NET-WEST - Utah Education Network1,423,616
AS15169 #79 GOOGLE - Google LLC1,395,456
AS197 #80 RAYTHEON-AS-2 - Raytheon Company1,380,096
AS2686 #81 ATGS-MMD-AS - AT&T Enterprises, LLC1,370,368
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