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.

28,781,056 IP addresses
ASN174
NameCOGENT-174
OrganizationCogent Communications
CountryUnited States  
RegistryARIN
IPv4 addresses28,781,056
IPv6 /64 networks1.67 x 237
Prefixes4,021
Other ASN allocated to Cogent Communications
ASN Name IP addresses
6494 COGENT-6494 3,328
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
6299 TELALINK 0
6259 COGENT-6259 0
4550 COGENT-4550 0
22099 COGENT-22099 0
IPv4 Prefixes for AS174 - showing the first 20 of 3,289 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   Batesville 256
102.129.235.0/24 FTS120 EX Cogent   Washington D.C. 256
102.129.252.0/24 As174   Santa Clara 256
102.165.16.0/24 As174   East Windsor 256
102.165.48.0/24 As174   Washington D.C. 256
103.119.112.0/24 Cogent Communications   Amsterdam 256
103.247.128.0/22 iTalkBB Australia Pty Ltd   Austin 1,024
103.250.205.0/24 Cogent Communications   New Plymouth 256
103.75.216.0/24 Cogent Communications   Frankfurt am Main 256
103.75.217.0/24 Cogent Communications   Frankfurt am Main 256
103.75.218.0/23 Cogent Communications   Frankfurt am Main 512
104.152.4.0/24 Cogent Communications   St Louis 256
104.152.5.0/24 Cogent Communications   St Louis 256
104.192.120.0/21 Cogent Communications   Sainte-Catherine 2,048
104.192.208.0/21 Cogent Communications   Saint-Victor 2,048
IPv6 Prefixes for AS174 - showing the first 20 of 732 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   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   Destin 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   Cleveland 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