cogent communications
No market transfers for this organisation match the filters. Show all time.
243 transfers
Every range this organisation was on either side of, newest first, including mergers and acquisitions. Addresses are the size of the range; a block is shown when the range is one CIDR prefix.
| Date | Range | Block | Addresses | Side | Counterparty | Registries | Kind |
|---|---|---|---|---|---|---|---|
| 23 Sep 2025 | 207.142.0.0 – 207.142.255.255 | /16 | 65.5K | Bought | AGIS (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 205.215.0.0 – 205.215.63.255 | /18 | 16.4K | Bought | NetRail, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 207.153.64.0 – 207.153.127.255 | /18 | 16.4K | Bought | NetRail, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.38.0.0 – 149.38.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.110.0.0 – 149.110.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.93.0.0 – 149.93.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.100.0.0 – 149.100.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 192.77.24.0 – 192.77.24.255 | /24 | 256 | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 192.77.186.0 – 192.77.186.255 | /24 | 256 | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.113.0.0 – 149.113.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 204.4.0.0 – 204.7.255.255 | /14 | 262.1K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.78.0.0 – 149.78.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.17.0.0 – 154.17.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.102.0.0 – 149.102.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 192.156.241.0 – 192.156.241.255 | /24 | 256 | Bought | performance Systems International (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 140.188.0.0 – 140.188.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.3.0.0 – 154.3.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 192.77.232.0 – 192.77.232.255 | /24 | 256 | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.119.0.0 – 149.119.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.94.0.0 – 149.94.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.7.0.0 – 154.7.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 204.157.0.0 – 204.157.255.255 | /16 | 65.5K | Bought | AGIS (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 192.77.174.0 – 192.77.174.255 | /24 | 256 | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.120.0.0 – 149.120.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 192.70.225.0 – 192.70.225.255 | /24 | 256 | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 198.183.135.0 – 198.183.135.255 | /24 | 256 | Bought | InterCon International (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 206.148.0.0 – 206.149.255.255 | /15 | 131.1K | Bought | AGIS (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.41.0.0 – 154.41.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.9.0.0 – 149.9.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.127.0.0 – 149.127.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.58.0.0 – 154.58.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.50.0.0 – 149.50.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 204.137.192.0 – 204.137.223.255 | /19 | 8.2K | Bought | AGIS (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.48.0.0 – 154.48.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.36.0.0 – 149.36.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 206.84.0.0 – 206.85.255.255 | /15 | 131.1K | Bought | AGIS (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.60.0.0 – 154.60.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.52.0.0 – 154.52.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 149.7.0.0 – 149.7.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.56.0.0 – 154.56.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 23 Sep 2025 | 154.27.0.0 – 154.27.255.255 | /16 | 65.5K | Bought | PSINet, Inc. (US) | ARIN | Merger or acquisition |
| 4 Aug 2016 | 207.234.0.0 – 207.234.127.255 | /17 | 32.8K | Bought | Telalink Corporation (US) | ARIN | Merger or acquisition |
| 4 Aug 2016 | 207.152.0.0 – 207.152.63.255 | /18 | 16.4K | Bought | Telalink Corporation (US) | ARIN | Merger or acquisition |