IPv4 AS Names Directory: AS Name Cogent Communications
Cogent Communications - IPv4 Network Ranges (CIDRs)
Cogent Communications has 8,371 IPv4 network ranges (CIDR).
Including: 100.43.22.0/23, 102.129.145.0/24, 102.129.152.0/23, 102.129.232.0/24, 102.129.234.0/23, 102.129.252.0/24, 102.165.16.0/24, 102.165.48.0/24, 102.177.136.0/22, 102.177.146.0/23, 102.177.152.0/21, 103.119.112.0/24, 103.209.92.0/23, 103.247.128.0/22, 103.250.205.0/24, 104.152.4.0/23, 104.167.229.0/24, 104.171.192.0/24, 104.192.120.0/21, 104.192.208.0/21, 104.234.181.0/24, 104.238.31.0/24, 104.254.36.0/22, 104.37.56.0/22, 107.178.32.0/20, 108.165.115.0/24, 108.165.142.0/24, 108.175.102.0/24, 108.175.110.0/23, 108.175.96.0/22, 109.111.32.0/23, 120.138.32.0/19, 130.117.0.0/22, 130.117.112.0/21, 130.117.120.0/23, 130.117.123.0/24, 130.117.124.0/23, 130.117.127.0/24, 130.117.128.0/21, 130.117.136.0/24, 130.117.138.0/23, 130.117.142.0/24, 130.117.144.0/20, 130.117.16.0/20, 130.117.160.0/21, 130.117.168.0/23, 130.117.171.0/24, 130.117.174.0/24, 130.117.176.0/21, 130.117.184.0/24, 130.117.186.0/23, 130.117.188.0/24, 130.117.190.0/23, 130.117.192.0/24, 130.117.195.0/24, 130.117.204.0/22, 130.117.208.0/20, 130.117.224.0/24, 130.117.226.0/23, 130.117.228.0/22, 130.117.232.0/23, 130.117.236.0/23, 130.117.238.0/24, 130.117.240.0/22, 130.117.244.0/23, 130.117.247.0/24, 130.117.248.0/23, 130.117.251.0/24, 130.117.253.0/24, 130.117.254.0/23, 130.117.32.0/21, 130.117.4.0/24, 130.117.40.0/22, 130.117.44.0/23, 130.117.46.0/24, 130.117.48.0/22, 130.117.52.0/24, 130.117.54.0/23, 130.117.56.0/23, 130.117.60.0/22, 130.117.64.0/21, 130.117.72.0/22, 130.117.76.0/24, 130.117.8.0/21, 130.117.80.0/21, 130.117.88.0/22, 130.117.92.0/23, 130.117.96.0/20, 131.125.0.0/19, 135.12.28.0/22, 136.161.0.0/16, 136.175.132.0/22, 136.175.148.0/22, 139.28.32.0/22, 140.150.224.0/22, 140.228.21.0/24, 140.228.24.0/24, 140.233.160.0/22, 140.233.168.0/21, 140.233.180.0/22
and 8,271 more ranges.
This information corresponds to IPv4 addresses for AS Name Cogent Communications, but this AS Name also has associated IPv6 address ranges.
Check the IPv6 data for this AS Name
Download the complete list of CIDRs and AS numbers associated with Cogent Communications for IPv4 in multiple formats: Text File (one per line), Comma Separated Text File, JSON or CSV File. The preview shows only a portion of the data, but these download options allow access to the full dataset.
Cogent Communications - Autonomous System Numbers (AS)
Cogent Communications is associated with 2 AS numbers.
These are: AS174, AS2149
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 2.58.4.0 to 2.58.7.255 | 2.58.4.0/22 | AS174 | Cogent Communications | See Range |
| 5.157.72.0 to 5.157.79.255 | 5.157.72.0/21 | AS174 | Cogent Communications | See Range |
| 5.182.110.0 to 5.182.110.255 | 5.182.110.0/24 | AS174 | Cogent Communications | See Range |
| 8.24.64.0 to 8.24.65.255 | 8.24.64.0/23 | AS174 | Cogent Communications | See Range |
| 8.24.72.0 to 8.24.73.255 | 8.24.72.0/23 | AS174 | Cogent Communications | See Range |
| 23.26.32.0 to 23.26.32.255 | 23.26.32.0/24 | AS174 | Cogent Communications | See Range |
| 23.26.226.0 to 23.26.226.255 | 23.26.226.0/24 | AS174 | Cogent Communications | See Range |
| 23.26.236.0 to 23.26.236.255 | 23.26.236.0/24 | AS174 | Cogent Communications | See Range |
| 23.138.128.0 to 23.138.128.255 | 23.138.128.0/24 | AS174 | Cogent Communications | See Range |
| 23.138.176.0 to 23.138.176.255 | 23.138.176.0/24 | AS174 | Cogent Communications | See Range |
| 23.141.8.0 to 23.141.8.255 | 23.141.8.0/24 | AS174 | Cogent Communications | See Range |
| 23.149.120.0 to 23.149.120.255 | 23.149.120.0/24 | AS174 | Cogent Communications | See Range |
| 23.154.0.0 to 23.154.0.255 | 23.154.0.0/24 | AS174 | Cogent Communications | See Range |
| 23.159.56.0 to 23.159.56.255 | 23.159.56.0/24 | AS174 | Cogent Communications | See Range |
| 23.160.201.0 to 23.160.201.255 | 23.160.201.0/24 | AS174 | Cogent Communications | See Range |
| 23.161.96.0 to 23.161.96.255 | 23.161.96.0/24 | AS174 | Cogent Communications | See Range |
| 23.179.208.0 to 23.179.208.255 | 23.179.208.0/24 | AS174 | Cogent Communications | See Range |
| 23.237.0.0 to 23.237.31.255 | 23.237.0.0/19 | AS174 | Cogent Communications | See Range |
| 23.237.32.0 to 23.237.39.255 | 23.237.32.0/21 | AS174 | Cogent Communications | See Range |
| 23.237.40.0 to 23.237.43.255 | 23.237.40.0/22 | AS174 | Cogent Communications | See Range |
| 23.237.44.0 to 23.237.45.255 | 23.237.44.0/23 | AS174 | Cogent Communications | See Range |
| 23.237.47.0 to 23.237.47.255 | 23.237.47.0/24 | AS174 | Cogent Communications | See Range |
| 23.237.48.0 to 23.237.48.255 | 23.237.48.0/24 | AS174 | Cogent Communications | See Range |
| 23.237.50.0 to 23.237.51.255 | 23.237.50.0/23 | AS174 | Cogent Communications | See Range |
| 23.237.53.0 to 23.237.53.255 | 23.237.53.0/24 | AS174 | Cogent Communications | See Range |
8.371 Results - Page 1 of 335