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AS31923 The Auto Club Group

THE-AUTO-CLUB-GROUP-ASN-1 - The Auto Club Group · registered in the United States

IPv4 addresses9,9845 prefixes · <0.001% of announced IPv4
Rank in United States#2,976largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#9,156of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 5 prefixes, in address order.

  • 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

Other ASNs named The Auto Club Group

1 other network uses the same organisation name; together with AS31923 they announce 11,008 IPv4 addresses.

ASNNameIPv4 addresses
AS40502AAA-ACS - The Auto Club Group US1,024

Similar-sized networks in United States

ASNNameIPv4 addresses
AS22820#2973 CYBERA - Cybera, Inc.9,984
AS26034#2974 ASN-DELTA-OUT - Delta Technology9,984
AS29914#2975 MIDATL-3 - Economic Computer Systems Inc. dba Mid Atlantic Broadband9,984
AS33136#2977 OZARK-FIBER - Ozark Fiber, LLC9,984
AS36137#2978 PEG-FR - PEG TECH INC9,984
AS55232#2979 MX-HOSTED - Zultys, Inc.9,984

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