AS2274 Congressional Budget Office

CBO - Congressional Budget Office · registered in the United States

IPv4 addresses1,2805 prefixes · <0.001% of announced IPv4

Rank in United States#7,374largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,324of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS2274 in ASN lookup Look up an IP in this network (158.219.33.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

158.219.33.0/24
158.219.75.0/24
158.219.80.0/24
158.219.175.0/24
158.219.183.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS1326#7371 ANSBB-ASNNET-1 - Verizon Business1,280

AS1631#7372 AS1631 - Radnet Management, Inc.1,280

AS1638#7373 MCC-CAMPUS - Mott Community College1,280

AS3073#7375 CITI7 - Citigroup Inc.1,280

AS3529#7376 DNIC-AS-03529 - United States Department of Defense (DoD)1,280

AS3847#7377 NYC-REGIONAL - ENV1,280

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