AS174

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.

30,041,088 IP addresses
ASN174
NameCOGENT-174
OrganizationCogent Communications
CountryUnited States  
RegistryARIN
IPv4 addresses30,041,088
IPv6 /64 networks1.85 x 237
Prefixes3,914
Other ASN allocated to Cogent Communications
ASN Name IP addresses
6494 COGENT-6494 3,328
2149 COGENT-2149 256
IPv4 Prefixes for AS174 - showing the first 20 of 3,206 networks
Network Location Addresses
100.43.22.0/23 Apogee Telecom Inc.   Washington D.C. (Northwest Washington) 512
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   Austin 1,024
103.250.205.0/24 Cogent Communications   Wellington (Khandallah) 256
103.75.217.0/24 Cogent Communications   Frankfurt am Main 256
103.75.218.0/23 Cogent Communications   Frankfurt am Main 512
104.118.220.0/22 Cogent Communications   Atlanta 1,024
104.171.204.0/22 HostedBizz Incorporated   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   Toronto 256
104.225.212.0/24 My Digital Shield   Seattle 256
104.225.213.0/24 Cogent Communications   Chicago 256
104.238.4.0/23 Level 3 Communications, Inc.   Newark 512
104.244.196.0/22 Cogent Communications   Toronto (Old Toronto) 1,024
104.249.56.0/23 Network Layer Technologies Inc   Los Angeles 512
104.250.210.0/24 Intellect Networks   Washington D.C. 256
104.250.220.0/22 Intellect Networks   Washington D.C. 1,024
104.254.196.0/22 Cogent Communications   Halton Hills (Georgetown) 1,024
IPv6 Prefixes for AS174 - showing the first 20 of 708 networks
Network Location /64 Prefixes
2001:49f0:2920::/48 Cogent Communications   Chicago 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   Kansas City 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   Chicago 216
2001:49f0:a015::/48 Cogent Communications   Chicago 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