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.

37,477,888 IP addresses
ASN174
NameCOGENT-174
OrganizationCogent Communications
CountryUnited States  
RegistryARIN
IPv4 addresses37,477,888
IPv6 /64 networks1.35 x 237
Prefixes5,001
Other ASN allocated to Cogent Communications
ASN Name IP addresses
2149 COGENT-2149 256
19164 COGENT-19164 0
16631 COGENT-16631 0
12207 COGENT-12207 0
11526 COGENT-11526 0
11220 COGENT-11220 0
11024 COGENT-11024 0
10768 COGENT-10768 0
7458 COGENT-7458 0
7061 COGENT-7061 0
6496 COGENT-6496 0
6494 COGENT-6494 0
6299 TELALINK 0
6259 COGENT-6259 0
4550 COGENT-4550 0
22099 COGENT-22099 0
IPv4 Prefixes for AS174 - showing the first 20 of 4,537 networks
Network Location Addresses
100.43.22.0/23 Apogee Telecom Inc.   Washington D.C. (Northwest Washington) 512
102.129.145.0/24 Cogent Communications   Los Angeles 256
102.129.152.0/24 Cogent Communications   Welaka 256
102.129.153.0/24 Cogent Communications   Miami 256
102.129.232.0/24 Cogent Communications   Santa Clara 256
102.129.234.0/24 Cogent Communications   Dallas 256
102.129.235.0/24 Cogent Communications   Washington D.C. 256
102.129.252.0/24 Cogent Communications   Santa Clara 256
102.165.48.0/24 Cogent Communications   Washington D.C. 256
102.177.146.0/23 Crystal-Web   Stockholm 512
103.235.128.0/22 Cogent Communications   Los Angeles 1,024
103.247.128.0/24 iTalkBB Australia Pty Ltd   Austin 256
103.247.129.0/24 iTalkBB Australia Pty Ltd   San Antonio 256
103.247.130.0/24 iTalkBB Australia Pty Ltd   Austin 256
103.247.131.0/24 iTalkBB Australia Pty Ltd   San Antonio 256
103.248.64.0/22 Cogent Communications   Los Angeles 1,024
103.83.180.0/22 Cogent Communications   Los Angeles 1,024
104.152.4.0/23 Cogent Communications   Vandalia 512
104.164.66.0/24 EGIHosting   Los Angeles 256
104.164.68.0/24 EGIHosting   Los Angeles 256
IPv6 Prefixes for AS174 - showing the first 20 of 464 networks
Network Location /64 Prefixes
2001:49f0:d011::/48 FDCservers.net   Vienna 216
2001:550:100:8::/64 Cogent Communications   Washington D.C. (Northwest Washington) 20
2001:550:100:9::/64 Cogent Communications   Washington D.C. (Northwest Washington) 20
2001:550:104::/48 Cogent Communications   Washington D.C. 216
2001:550:107::/48 Cogent Communications   Washington D.C. 216
2001:550:108::/48 Cogent Communications   Washington D.C. 216
2001:550:1100::/48 Cogent Communications   Portland 216
2001:550:1200:1::/64 Cogent Communications   Arlington 20
2001:550:1200:3::/64 Cogent Communications   Reston 20
2001:550:1202:1::/64 Cogent Communications   Silver Spring 20
2001:550:1202::/48 Cogent Communications   Silver Spring 216
2001:550:1204::/48 Cogent Communications   Silver Spring 216
2001:550:1207::/48 Cogent Communications   Reston 216
2001:550:1208::/48 Cogent Communications   Vienna 216
2001:550:1303::/48 Cogent Communications   Montreal (Saint-Laurent) 216
2001:550:1304::/48 Cogent Communications   Montreal (Saint-Laurent) 216
2001:550:1305::/48 Cogent Communications   Montreal (Saint-Laurent) 216
2001:550:1401::/48 Cogent Communications   Secaucus 216
2001:550:1501::/48 Cogent Communications   San Jose 216
2001:550:1504::/48 Cogent Communications   San Jose 216