AS396178 Google LLC

G-CLOUD-AGENT-TRAFFIC - Google LLC · registered in the United States

IPv4 addresses67,8403 prefixes · 0.002% of announced IPv4

Rank in United States#830largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,539of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS396178 in ASN lookup Look up an IP in this network (136.121.16.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

136.121.16.0/24
136.121.24.0/21
136.122.0.0/16

Other ASNs named Google LLC

12 other networks use the same organisation name; together with AS396178 they announce 25,109,248 IPv4 addresses.

ASNNameIPv4 addresses

AS396982GOOGLE-CLOUD-PLATFORM - Google LLC US22,019,072

AS15169GOOGLE - Google LLC US1,395,456

AS19527GOOGLE-2 - Google LLC US868,352

AS394089GCP-ENTERPRISE-USER-TRAFFIC - Google LLC US460,032

AS36384GOOGLE-IT - Google LLC US222,208

AS36411GEN-AS2 - Google LLC US27,136

AS36040YOUTUBE - Google LLC US21,248

AS36383GEN-AS1 - Google LLC US18,432

AS36492GOOGLEWIFI - Google, LLC US7,168

AS16550GOOGLE-PRIVATE-CLOUD - Google LLC US1,280

AS395973GOOGLE-2 - Google LLC US1,024

AS22577LOON - Google LLC USIPv6 only

Similar-sized networks in United States

ASNNameIPv4 addresses

AS1204#827 SUNYNET-ASN-AS - The State University of New York67,840

AS11809#828 NET-ERAU-PRC - Embry-Riddle University67,840

AS16801#829 ET-NET - Energy Transfer LP67,840

AS398465#831 RACKDOG-LLC - Rackdog, LLC67,584

AS4046#832 FAA - Federal Aviation Administration67,584

AS11650#833 PLDI - Pioneer Long Distance Inc.67,584

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