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.
25,754,420 IP addresses
Network
| ASN | 174 |
|---|---|
| Name | COGENT-174 - Cogent Communications |
| Organization | Cogent Communications |
| Country | United States |
| Registry | ARIN |
Details
| IPv4 addresses | 25,754,420 |
|---|---|
| IPv6 /64 networks | 1.97 x 250 |
| Prefixes | 46,365 |
Other ASN allocated to Cogent Communications
| ASN | Name | IP addresses |
|---|---|---|
| 6494 | COGENT-6494 - Cogent Communications | 3,328 |
| 2149 | COGENT-2149 - Cogent Communications | 256 |
Prefixes for AS174
IPv4 addresses - showing the first 20 of 8,251 networks
| Network | Location | Addresses | |
|---|---|---|---|
| 103.119.112.0/24 | Cogent Communications |  Amsterdam |
256 |
| 103.209.12.0/22 | Cogent Communications |  Bishkek |
1,024 |
| 103.250.205.0/24 | Pacific Technology Solutions Ltd |  Wellington (Khandallah) |
256 |
| 103.253.96.0/22 | Cogent Communications |  Montreal (Saint-Laurent) |
1,024 |
| 103.75.217.0/24 | Northtelecom PTE LTD |  Singapore |
256 |
| 103.75.218.0/24 | Northtelecom PTE LTD | Singapore |
256 |
| 103.75.219.0/24 | Northtelecom PTE LTD | Singapore |
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 |
| 104.171.168.0/24 | ColoMX LLC | Los Angeles |
256 |
| 104.171.170.0/24 | ColoMX LLC | Los Angeles |
256 |
| 104.171.204.0/22 | Cogent Communications | Ottawa (The Glebe) |
1,024 |
| 104.192.120.0/21 | Cogent Communications | Sainte-Catherine |
2,048 |
| 104.192.172.0/22 | UnmeteredInternet.com | Seattle |
1,024 |
| 104.192.208.0/21 | Cogent Communications | Montreal (Saint-Léonard) |
2,048 |
| 104.193.132.0/22 | Cogent Communications | Burnaby (Metrotown) |
1,024 |
| 104.218.56.0/22 | UnmeteredInternet.com | Seattle |
1,024 |
| 104.218.62.0/24 | UnmeteredInternet.com | Seattle |
256 |
| 104.225.212.0/24 | My Digital Shield | Seattle (Downtown) |
256 |
IPv6 addresses - showing the first 20 of 38,114 networks
| Network | Location | /64 Prefixes | |
|---|---|---|---|
| 2001:49f0:100d::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:1010::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:101d::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:101e::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:1023::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:1024::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:1025::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:1::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:2001::/48 | FDCservers.net | Bensenville |
216 |
| 2001:49f0:2002::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:2003::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:2004::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:2005::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:2006::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:2007::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:2008::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:2009::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:200a::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:200b::/48 | FDCservers.net | Chicago (Central) |
216 |
| 2001:49f0:200c::/48 | FDCservers.net | Chicago (Central) |
216 |
