AS23120 Legacy

LEGACY-OKC-ASN - Legacy · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,612largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,439of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS23120 in ASN lookup Look up an IP in this network (12.204.59.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

12.204.59.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS23104#14609 AMERICAN-TIRE-DISTRIBUTORS-INC - AMERICAN TIRE DISTRIBUTORS, INC.256

AS23109#14610 THOMSON-REUTERS - Thomson Reuters U.S. LLC256

AS23111#14611 GSC-ATLANTAVPC - Gannett Supply Corp. - Atlanta, GA (VPC)256

AS23124#14613 VEEAM-US2 - VEEAM SOFTWARE CORPORATION256

AS23130#14614 DPS-AS-01 - Diamond Pharmacy Services256

AS23147#14615 MBG-2425 - Byline Bank256

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