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.

  29,071,104 IP addresses

  Network
ASN174
NameCOGENT-174
OrganizationCogent Communications
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses29,071,104
IPv6 /64 networks1.16 x 238
Prefixes3,759


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


  Prefixes for AS174
IPv4 addresses - showing the first 20 of 3,078 networks
Network Location Addresses
103.119.112.0/24 Cogent Communications   Amsterdam 256
103.209.12.0/22 Cogent Communications   Denver 1,024
103.247.128.0/22 iTalkBB Australia Pty Ltd   Melbourne (City of Port Phillip) 1,024
103.250.205.0/24 Cogent Communications   Wellington (Khandallah) 256
103.253.96.0/22 Cogent Communications   Montreal (Saint-Laurent) 1,024
103.75.217.0/24 Cogent Communications   Frankfurt am Main 256
103.75.218.0/24 Cogent Communications   Frankfurt am Main 256
103.75.219.0/24 Cogent Communications   Frankfurt am Main 256
103.78.132.0/24 Cogent Communications   Seoul 256
104.118.220.0/22 Cogent Communications   Atlanta 1,024
104.143.176.0/23 NTS Connections   Milwaukee (Avenues West) 512
104.171.204.0/22 Cogent Communications   Ottawa (Nepean) 1,024
104.192.120.0/21 Cogent Communications   Sainte-Catherine 2,048
104.192.208.0/21 Cogent Communications   Montreal (Saint-Léonard) 2,048
104.218.60.0/24 Cogent Communications   Cleveland 256
104.218.61.0/24 Cogent Communications   Burnaby 256
104.225.212.0/24 My Digital Shield   Seattle 256
104.244.196.0/22 Cogent Communications   Toronto (Old Toronto) 1,024
104.254.196.0/22 Cogent Communications   Halton Hills (Georgetown) 1,024
104.254.36.0/22 Cogent Communications   Cape Charles 1,024

IPv6 addresses - showing the first 20 of 681 networks
Network Location /64 Prefixes
2001:49f0:2920::/48 Cogent Communications   Chicago (Central) 216
2001:49f0:a000::/36 Cogent Communications   Denver 228
2001:49f0:a004::/48 Cogent Communications   Denver 216
2001:49f0:a005::/48 Cogent Communications   Denver 216
2001:49f0:a006::/48 Cogent Communications   Denver 216
2001:49f0:a007::/48 Cogent Communications   Denver 216
2001:49f0:a008::/48 Cogent Communications   Denver 216
2001:49f0:a009::/48 Cogent Communications   Denver 216
2001:49f0:a00a::/48 Cogent Communications   Denver 216
2001:49f0:a00c::/48 Cogent Communications   Denver 216
2001:49f0:a00d::/48 Cogent Communications   Denver 216
2001:49f0:a00f::/48 Cogent Communications   Denver 216
2001:49f0:a010::/48 Cogent Communications   Denver 216
2001:49f0:a014::/48 Cogent Communications   Denver 216
2001:49f0:a015::/48 Cogent Communications   Denver 216
2001:49f0:a016::/48 Cogent Communications   Denver 216
2001:49f0:a019::/48 Cogent Communications   Denver 216
2001:49f0:a01b::/48 Cogent Communications   Denver 216
2001:49f0:a01e::/48 Cogent Communications   Denver 216
2001:49f0:a020::/48 Cogent Communications   Denver 216


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