AS398071 Automobile Club of Southern California

ACSC1001 - Automobile Club of Southern California · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,963largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#46,112of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS398071 in ASN lookup Look up an IP in this network (206.227.70.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

206.227.70.0/23
206.227.72.0/24

Other ASNs named Automobile Club of Southern California

3 other networks use the same organisation name; together with AS398071 they announce 2,816 IPv4 addresses.

ASNNameIPv4 addresses

AS398068ACSC1002 - Automobile Club of Southern California US1,024

AS400626ACSC1006 - Automobile Club of Southern California US768

AS400628ACSC1005 - Automobile Club of Southern California US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS397809#9960 SDC-ASHBURN-EQX - Huron Consulting Group, Inc.768

AS397941#9961 TMHCC-PUBLIC-ASN-01 - HCC Service Company INC768

AS398026#9962 INDIANAPOLIS-AIRPORT-AUTHORITY - Indianapolis Airport Authority768

AS398092#9964 GRAND-TRAVERSE-BAND - Grand Traverse Band of Ottawa and Chippewa Indians768

AS398152#9965 ASN-CW-1 - Choice Wireless768

AS398196#9966 COBALT-RIDGE - Cobalt Ridge768

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