AS1790 Cogent Communications, LLC

COGENT-1790 - Cogent Communications, LLC · registered in the United States

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4

Rank in United States#8,017largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#36,174of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS1790 in ASN lookup Look up an IP in this network (198.176.213.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

198.176.213.0/24
198.176.214.0/24
208.7.91.0/24
208.11.210.0/24

Other ASNs named Cogent Communications, LLC

5 other networks use the same organisation name; together with AS1790 they announce 24,683,135 IPv4 addresses.

ASNNameIPv4 addresses

AS174COGENT-174 - Cogent Communications, LLC US24,663,935

AS4991COGENT-4991-4994 - Cogent Communications, LLC US16,384

AS4550COGENT-4550 - Cogent Communications, LLC US1,024

AS1803COGENT-1803 - Cogent Communications, LLC US512

AS2149COGENT-2149 - Cogent Communications, LLC US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS1614#8014 ISLLC-AS-01 - IOWA STUDENT LOAN LIQUIDITY CORP.1,024

AS1647#8015 INTEROP-AS - Interop Technologies1,024

AS1702#8016 CCHICAGO-STATE-UNIVERSITY - CHICAGO STATE UNIVERSITY1,024

AS1823#8018 HANNAH-MOTOR - Hannah Motor Company1,024

AS1826#8019 UNIVERSITY-OF-ARKANSAS-FORT-SMITH - University of Arkansas-Fort Smith1,024

AS1827#8020 MANAT-AS1 - Manatee County Government1,024

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