asn.dev

Autonomous system

AS36383 GEN-AS1

Unclassified ARIN

IPv4 addresses 18.43K 12 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Google

United States of America · AI-generated

business cloud infrastructure enterprise

The AS handle GEN-AS1 is held by Google LLC.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by the consistent netname GOOGLE-CORP across all sampled prefixes.
  • The inventory consists of 15 IPv4 prefixes totaling 16,896 addresses, with a single observed neighbour, indicating a self-contained internal estate rather than a transit or access network.

Notable

  • All registrants align with the announcer, identified as Google LLC with the netname GOOGLE-CORP.
  • The address inventory is finely subdivided into 15 distinct prefixes, reflecting site-by-site segmentation typical of a large corporate network.
  • No IPv6 prefixes are currently announced in the inventory for this AS.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS15169Google LLC1,324

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 12 prefixes · 18.43K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America12

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS36383
Registry name
GEN-AS1
Registrant
Google LLC
Abuse contact
network-abuse@google.com
Registered
2023-04-27
Last changed
2023-04-27
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 22 valid, 0 with no ROA
ROAs
43 authorising AS36383
ASPA
no ASPA record
IRR
100% registered · 22 of 22 announcements
Route objects
45 naming AS36383

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 447 networks and 1,845 prefixes, as published 2026-10-31. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check