asn.dev

Autonomous system

AS30383 GENERAL-MOTORS-CORPORATION

Unclassified ARIN

IPv4 addresses 36.10K 72 prefixes
IPv6 prefixes 10 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 7 recorded by PCH
Upstreams 17 0 downstream
Flagged prefixes 0 none

Summary

General Motors

United States of America · AI-generated

business automotive enterprise corporate

GENERAL-MOTORS-CORPORATION is the autonomous system for General Motors LLC.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by the consistent netname GM-198-208-C across all sampled prefixes.
  • With 35,840 IPv4 addresses announced across 71 prefixes and 21 observed neighbours, the inventory reflects a finely subdivided internal corporate estate rather than an access or transit network.

Notable

  • All registrants align with the announcer, identified uniformly as General Motors LLC in the RDAP data.
  • General Motors Corporation underwent a Chapter 11 reorganization in 2009, emerging as General Motors LLC, which is the current legal entity holding this address space.
  • The IPv4 inventory is concentrated in the 198.208.0.0/16 range, with prefixes subdivided into /21, /22, and /23 blocks, indicating site-by-site segmentation.

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

Recorded at 7 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange AshburnAshburn, United States206.126.238.68
Equinix Internet Exchange ChicagoChicago, United States208.115.137.141
Equinix Internet Exchange DallasDallas, United States206.223.119.10
Equinix Internet Exchange San Jose (Bay Area)San Jose, United States206.223.116.85
Detroit Internet ExchangeDetroit, United States209.124.52.53
Equinix Internet Exchange SeattleSeattle, United States198.32.134.46
Equinix Internet Exchange TorontoToronto, Canada198.32.181.15

Transit providers

17 upstream, 0 downstream and 25 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS32787Akamai Technologies, Inc.4,187
AS6939Hurricane Electric LLC1,646
AS15830Equinix (EMEA) Acquisition Enterprises B.V.1,064
AS3356Level 3 Parent, LLC348
AS4230CLARO S.A.118
AS7018AT&T Enterprises, LLC116
AS20205Amplex Electric, Inc.93
AS12400Partner Communications Ltd.57

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 72 prefixes · 36.10K addresses IPv6 10 prefixes

CountryNamePrefixes
USUnited States of America82

Registry

Allocation record

ARIN · via Atlas (registry data)
Registry
ARIN
Registered
2003-09-25
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
98% valid · 128 valid, 3 with no ROA
ROAs
145 authorising AS30383
ASPA
no ASPA record
IRR
100% registered · 131 of 131 announcements
Route objects
160 naming AS30383

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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