Cogent Communications

AS 174 COGENT-174

Cogent Communications

AS 174 COGENT-174


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  29,146,880 IP addresses

  Network
ASN174
NameCOGENT-174
OrganizationCogent Communications
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses29,146,880
IPv6 /64 networks1.13 x 238
Prefixes3,899


  Other ASN allocated to Cogent Communications
ASN Name IP addresses
6494 COGENT-6494 3,328
2149 COGENT-2149 256


  Prefixes for AS174
IPv4 addresses - showing the first 20 of 3,205 networks
Network Location Addresses
Cogent Communications   Amsterdam 256
Cogent Communications   Denver 1,024
iTalkBB Australia Pty Ltd   Melbourne (City of Port Phillip) 1,024
Cogent Communications   Wellington (Khandallah) 256
Cogent Communications   Montreal (Saint-Laurent) 1,024
Cogent Communications   Frankfurt am Main 256
Cogent Communications   Frankfurt am Main 256
Cogent Communications   Frankfurt am Main 256
Cogent Communications   Atlanta 1,024
Cogent Communications   Washington D.C. 256
Cogent Communications   Ottawa (Nepean) 1,024
Cogent Communications   Sainte-Catherine 2,048
Cogent Communications   Montreal (Saint-LĂ©onard) 2,048
Cogent Communications   Vancouver 256
Cogent Communications   Ashburn 256
Cogent Communications   Ashburn 256
Cogent Communications   Ashburn 256
Cogent Communications   Ashburn 256
My Digital Shield   Seattle 256
Cogent Communications   Atlanta 256

IPv6 addresses - showing the first 20 of 694 networks
Network Location /64 Prefixes
Cogent Communications   Chicago 216
Cogent Communications   Denver 228
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Denver 216
Cogent Communications   Downers Grove 216