AS31923 — THE-AUTO-CLUB-GROUP-ASN-1

AS31923 announces 5 IPv4 prefixes covering 9,984 addresses and 0 IPv6 prefixes.

About this network

The AS handle THE-AUTO-CLUB-GROUP-ASN-1 is held by AAA The Auto Club Group.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the consistent netname THE-AUTO-CLUB-GROUP-1 across all announced prefixes.
• The AS announces 9984 IPv4 addresses across 5 prefixes, with 7 observed neighbours, indicating a finely subdivided internal corporate estate rather than a transit or access network.

Notable

• All registrants for the announced prefixes are listed as The Auto Club Group, matching the AS holder.
• The address inventory consists of five distinct IPv4 blocks, all within the 204.78.0.0/16 range, reflecting site-by-site segmentation typical of large corporate networks.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 204.78.160.0/19
• 204.78.228.0/22
• 204.78.233.0/24
• 204.78.235.0/24
• 204.78.244.0/24

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS23005 SWITCH, LTD
• AS12129 123.Net, Inc.
• AS33668 Comcast Cable Communications, LLC
• AS6939 Hurricane Electric LLC
• AS20205 Amplex Electric, Inc.

Downstream networks

• AS20090 -Reserved AS-

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS23005 SWITCH, LTD
• AS12129 123.Net, Inc.
• AS20090 -Reserved AS-
• AS33668 Comcast Cable Communications, LLC
• AS6939 Hurricane Electric LLC
• AS20205 Amplex Electric, Inc.

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 17% of announcements registered; 3 route objects.
• Listed in as-sets: AS-AS22911, AS-AS23005, AS-COMCAST-EDIA, AS-HURRICANE, AS-I123-ARIN, AS-TRANSROUTE-SPEC, AS3491:AS-CUSTOMERS-NA.

Internet exchanges

• Detroit Internet Exchange — Detroit, United States