AS54591 CEF DIGITAL SYSTEMS

CEF-DIGITAL-25081 - CEF DIGITAL SYSTEMS · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#12,996largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#60,261of 79,396 networks with IPv4

IPv6256 x /4812 prefixes

CountryUnited States18,679 ASNs registered there

Open AS54591 in ASN lookup Look up an IP in this network (23.144.236.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

23.144.236.0/24

IPv6 prefixes

All 12 prefixes.

2602:f577::/47
2602:f577:2::/47
2602:f577:4::/46
2602:f577:8::/45
2602:f577:10::/48
2602:f577:11::/48
2602:f577:12::/47
2602:f577:14::/46
2602:f577:18::/45
2602:f577:20::/43
2602:f577:40::/42
2602:f577:80::/41

Similar-sized networks in United States

ASNNameIPv4 addresses

AS53723#12993 ROUTESI-MAIN - Routesi LLC256

AS53889#12994 WJY - WJY LLC256

AS54530#12995 SPRINGFIELD-PUBLIC-SCHOOL-MA - Springfield Public Schools256

AS54785#12997 STRATO - Strato One Networks256

AS57406#12998 Zero-Distance Zero Distance Internet LLC256

AS62716#12999 TELECOM-ENTRENAMIENTOS-TELECOM-ISP-SOLUTIONS - Telecom Trainings LLC256

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