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.

54,951,936 IP addresses
ASN174
NameCOGENT-174
OrganizationCogent Communications
CountryUnited States  
RegistryARIN
IPv4 addresses54,951,936
IPv6 /64 networks1.1 x 238
Prefixes6,588
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 5,828 networks
Network Location Addresses
100.43.22.0/23 Apogee Telecom Inc.   Washington D.C. (Northwest Washington) 512
102.129.145.0/24 As174   Los Angeles 256
102.129.152.0/24 As174   Miami 256
102.129.153.0/24 Cogent Communications   Miami 256
102.129.232.0/24 As174   Santa Clara 256
102.129.234.0/24 As174   Beaumont 256
102.129.235.0/24 FTS120 EX Cogent   Washington D.C. 256
102.129.252.0/24 As174   Old Fig Garden 256
102.165.16.0/24 As174   Jersey City 256
102.165.48.0/24 As174   Washington D.C. 256
102.177.136.0/22 Crystal-Web   Jeffreys Bay 1,024
102.177.146.0/23 Crystal-Web   Stockholm 512
102.177.152.0/21 Crystal-Web   Jeffreys Bay 2,048
103.119.112.0/24 Cogent Communications   Amsterdam 256
103.209.92.0/23 Afren It   Amsterdam 512
103.247.128.0/22 iTalkBB Australia Pty Ltd   Austin 1,024
103.250.205.0/24 Cogent Communications   Toronto 256
104.152.4.0/23 Cogent Communications   Chicago 512
104.167.229.0/24 GoCodeIT Inc   Boston (Downtown) 256
104.171.192.0/24 Cogent Communications   Ottawa (Kanata) 256
IPv6 Prefixes for AS174 - showing the first 20 of 760 networks
Network Location /64 Prefixes
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   Chicago 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   Denver 216
2001:49f0:a016::/48 Cogent Communications   Denver 216
2001:49f0:a019::/48 Cogent Communications   Omaha 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
2001:49f0:a021::/48 Cogent Communications   Denver 216