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AS396982Google Cloud Platform

United StatesRegistryARINTypeContent

As of 26th September 2026, AS396982 (Google Cloud Platform), a content network registered in the United States with ARIN, originates 3,534 IPv4 prefixes covering 51.5M addresses and 360 IPv6 prefixes. By IPv4 address space that makes it the 11th-largest of the 79,480 networks we see originating IPv4, and the 7th-largest of 18,421 in the United States. It is seen behind 2 upstream networks, most often AS15169 (Google LLC) and AS19527 (Google LLC (Google Cloud)). Over 99% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. Over 99% of its routes reach at least 90% of full-feed peers, and 3 prefixes are also originated by another network.

At a glance

IPv4 prefixes

3,534

IPv6 prefixes

360

IPv4 addresses

51.5M

IPv6 /64s

36.2B

Upstream graph

The networks AS396982 is seen behind, one and two hops out, drawn from real AS paths.

AS396982Toward the internet core
Upstream graph for AS396982: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS396982Google Cloud Plat…This networkAS15169Google LLCAS19527Google LLC (Googl…AS32590Valve CorporationAS214292DE-CIX Management…AS1299Arelion (fka. Tel…AS6453TATA Communicatio…

Networks observed one and two hops upstream of AS396982 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

8

adjacent networks

Upstreams
225%
Peers
675%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS396982
NetworkCountryRelationshipPathsVantage pts
AS15169Google LLCUSPeer302,407143
AS19527Google LLC (Google Cloud)USPeer3618

Prefixes

All 3,894

The largest blocks AS396982 originates, widest first.

Largest prefixes originated by AS396982
PrefixAddressesVisibility
34.32.0.0/112.1M79/81
34.64.0.0/112.1M78/81
136.64.0.0/112.1M79/81
34.16.0.0/121M78/81
34.64.0.0/121M78/81
34.80.0.0/121M78/81
34.96.0.0/121M79/81
34.8.0.0/13524k79/81
34.120.0.0/13524k79/81
34.128.0.0/13524k78/81

Routing health

How AS396982's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid99.4%3,870
  • Invalid0.0%0
  • No ROA0.6%24

Propagation

  • Globally propagated90% of full-feed peers or more99.9%3,890
  • Partially propagated40% to 90%<0.1%2
  • Seen by few peersUnder 40%<0.1%2

Prefix sizes

IPv6 — 360 prefixes

  • /3017.2B × /640.3%1
  • /318.6B × /640.3%1
  • /324.3B × /640.6%2
  • /36268M × /641.4%5
  • /3867.1M × /640.8%3
  • /3933.6M × /640.3%1
  • /4016.8M × /643.3%12
  • /424.2M × /641.1%4
  • /441M × /6417.8%64
  • /46262k × /641.9%7
  • /47131k × /640.6%2
  • /4865.5k × /6471.7%258

Recent changes

Announcements that started or stopped since 27th Aug 2026.

160 announced and 28 withdrawn in all; the most recent are shown.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.