IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 06:16 UTC.

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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.

DateRangeBlockAddressesSideCounterpartyRegistriesKind
23 Dec 2025 192.156.194.0 – 192.156.194.255 /24 256 Bought Sprint (US) ARIN Merger or acquisition
23 Dec 2025 198.183.228.0 – 198.183.231.255 /22 1K Bought Sprint (US) ARIN Merger or acquisition
23 Dec 2025 205.160.0.0 – 205.163.255.255 /14 262.1K Bought Sprint (US) ARIN Merger or acquisition
23 Dec 2025 198.183.236.0 – 198.183.237.255 /23 512 Bought Sprint (US) ARIN Merger or acquisition
23 Dec 2025 199.11.0.0 – 199.11.255.255 /16 65.5K Bought Sprint (US) ARIN Merger or acquisition
23 Dec 2025 192.157.38.0 – 192.157.38.255 /24 256 Bought Sprint (US) ARIN Merger or acquisition
23 Dec 2025 192.156.193.0 – 192.156.193.255 /24 256 Bought Sprint (US) ARIN Merger or acquisition
23 Dec 2025 199.14.0.0 – 199.14.255.255 /16 65.5K Bought Sprint (US) ARIN Merger or acquisition
23 Dec 2025 216.205.64.0 – 216.205.95.255 /19 8.2K Bought Sprint (US) ARIN Merger or acquisition
23 Dec 2025 144.230.0.0 – 144.230.255.255 /16 65.5K Bought Sprint (US) ARIN Merger or acquisition
23 Sep 2025 198.183.136.0 – 198.183.136.255 /24 256 Bought InterCon International (US) ARIN Merger or acquisition
23 Sep 2025 149.91.0.0 – 149.91.255.255 /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
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 154.56.0.0 – 154.56.255.255 /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 192.77.186.0 – 192.77.186.255 /24 256 Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 207.60.0.0 – 207.60.255.255 /16 65.5K Bought The Internet Access Company (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 154.60.0.0 – 154.60.255.255 /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 206.84.0.0 – 206.85.255.255 /15 131.1K Bought AGIS (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 149.100.0.0 – 149.100.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 198.242.0.0 – 198.242.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 206.249.0.0 – 206.249.255.255 /16 65.5K 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 204.137.192.0 – 204.137.223.255 /19 8.2K Bought AGIS (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 149.50.0.0 – 149.50.255.255 /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 149.110.0.0 – 149.110.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 198.183.138.0 – 198.183.138.255 /24 256 Bought PSI (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 149.9.0.0 – 149.9.255.255 /16 65.5K Bought PSINet, 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 154.41.0.0 – 154.41.255.255 /16 65.5K Bought PSINet, Inc. (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 207.153.64.0 – 207.153.127.255 /18 16.4K Bought NetRail, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 154.31.0.0 – 154.31.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 204.217.0.0 – 204.217.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 149.57.0.0 – 149.57.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 149.2.0.0 – 149.2.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 192.77.171.0 – 192.77.171.255 /24 256 Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 149.22.0.0 – 149.22.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 149.6.0.0 – 149.6.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 206.190.0.0 – 206.190.31.255 /19 8.2K Bought alpha dot net, corp (US) ARIN Merger or acquisition
23 Sep 2025 149.95.0.0 – 149.95.255.255 /16 65.5K Bought PSINet, Inc. (US) ARIN Merger or acquisition
23 Sep 2025 149.92.0.0 – 149.92.255.255 /16 65.5K 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