| US-COGENT-20030620 | ||||
| 82.129.0.0 — 82.129.127.255 | Europe | 82.129.0.0/17 | 32768 | |
| US-COGENT-20020315 | ||||
| 81.2.128.0 — 81.2.191.255 | Germany | 81.2.128.0/18 | 16384 | |
| US-COGENT-20030717 | ||||
| 82.138.64.0 — 82.138.127.255 | France | 82.138.64.0/18 | 16384 | |
| DE-COGENT-20100824 | ||||
| 82.129.0.0 — 82.129.63.255 | Cogent Communications Group, Inc. | Europe | 82.129.0.0/18 | 16384 |
| GB-COGENT-20100824 | ||||
| 82.129.64.0 — 82.129.127.255 | Cogent Communications Group, Inc. | Europe | 82.129.64.0/18 | 16384 |
| US-COGENT-980427 | ||||
| 212.20.128.0 — 212.20.159.255 | Germany | 212.20.128.0/19 | 8192 | |
| US-COGENT-20010327 | ||||
| 213.146.160.0 — 213.146.191.255 | United Kingdom | 213.146.160.0/19 | 8192 | |
| US-COGENT-20011105 | ||||
| 80.245.32.0 — 80.245.63.255 | France | 80.245.32.0/19 | 8192 | |
| US-COGENT-20010911 | ||||
| 80.91.64.0 — 80.91.95.255 | Spain | 80.91.64.0/19 | 8192 | |
| US-COGENT-20020513 | ||||
| 217.71.112.0 — 217.71.127.255 | France | 217.71.112.0/20 | 4096 | |
| US-COGENT-20021025 | ||||
| 2001:978:: — 2001:978:ffff:ffff:ffff:ffff:ffff:ffff | Germany | 2001:978::/32 | 296 | |
