AS62523 CIRBN, LLC

CIRBN-LLC - CIRBN, LLC · registered in the United States

IPv4 addresses16,64014 prefixes · <0.001% of announced IPv4

Rank in United States#2,295largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#6,813of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS62523 in ASN lookup Look up an IP in this network (38.89.244.1) All networks in United States

IPv4 prefixes

All 14 prefixes, in address order.

38.89.244.0/22
64.150.64.0/24
76.78.250.0/24
107.152.0.0/20
158.222.16.0/22
158.222.20.0/23
158.222.22.0/24
162.222.8.0/21
199.38.32.0/20
216.124.156.0/22
216.125.236.0/22
216.125.243.0/24
216.125.244.0/23
216.125.246.0/24

IPv6 prefixes

All 1 prefix.

2605:b180::/32

Similar-sized networks in United States

ASNNameIPv4 addresses

AS10271#2292 MEGANET-TCIX - Meganet Communications16,640

AS21623#2293 SPACELINK - Spacelink Systems16,640

AS27564#2294 CAPGEMINI-CIS-AS1 - CAPGEMINI AMERICA, INC.16,640

AS63172#2296 VENTURE-COMM - Venture Communications Cooperative16,640

AS395439#2297 JECNET - Jackson Electric Cooperative16,640

AS53407#2298 UTOPIA-FIBER - UTOPIA16,640

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