IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 00:15 UTC.

Block size
Registry
Reset

Brightspeed

US. Active in the transfer logs from 17 Feb 2023 to 12 Dec 2025 in this period.

1.1Maddresses bought in 17 transfers
0addresses sold in 0 transfers
+1.1Mnet change in address space

24 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
12 Dec 2025 74.167.0.0 – 74.167.255.255 /16 65.5K Bought AT&T Enterprises, LLC (US) ARIN Market transfer
12 Dec 2025 68.212.0.0 – 68.212.255.255 /16 65.5K Bought AT&T Enterprises, LLC (US) ARIN Market transfer
12 Dec 2025 74.170.0.0 – 74.170.255.255 /16 65.5K Bought AT&T Enterprises, LLC (US) ARIN Market transfer
12 Dec 2025 74.229.0.0 – 74.229.255.255 /16 65.5K Bought AT&T Enterprises, LLC (US) ARIN Market transfer
12 Dec 2025 98.73.0.0 – 98.73.255.255 /16 65.5K Bought AT&T Enterprises, LLC (US) ARIN Market transfer
12 Dec 2025 74.236.0.0 – 74.236.255.255 /16 65.5K Bought AT&T Enterprises, LLC (US) ARIN Market transfer
12 Dec 2025 65.12.0.0 – 65.12.255.255 /16 65.5K Bought AT&T Enterprises, LLC (US) ARIN Market transfer
12 Dec 2025 74.187.0.0 – 74.187.255.255 /16 65.5K Bought AT&T Enterprises, LLC (US) ARIN Market transfer
22 Sep 2025 9.196.0.0 – 9.196.255.255 /16 65.5K Bought IBM (US) ARIN Market transfer
22 Sep 2025 9.195.0.0 – 9.195.255.255 /16 65.5K Bought IBM (US) ARIN Market transfer
22 Sep 2025 9.244.0.0 – 9.244.255.255 /16 65.5K Bought IBM (US) ARIN Market transfer
22 Sep 2025 9.245.0.0 – 9.245.255.255 /16 65.5K Bought IBM (US) ARIN Market transfer
28 Mar 2025 9.134.0.0 – 9.134.255.255 /16 65.5K Bought IBM (US) ARIN Market transfer
28 Mar 2025 9.139.0.0 – 9.139.255.255 /16 65.5K Bought IBM (US) ARIN Market transfer
28 Mar 2025 9.144.0.0 – 9.144.255.255 /16 65.5K Bought IBM (US) ARIN Market transfer
28 Mar 2025 9.138.0.0 – 9.138.255.255 /16 65.5K Bought IBM (US) ARIN Market transfer
19 Dec 2024 207.48.0.0 – 207.49.255.255 /15 131.1K Bought CenturyLink Communications, LLC (US) ARIN Merger or acquisition
19 Dec 2024 207.50.192.0 – 207.50.255.255 /18 16.4K Bought CenturyLink Communications, LLC (US) ARIN Merger or acquisition
22 Jul 2024 208.160.0.0 – 208.161.255.255 /15 131.1K Bought CenturyLink Communications, LLC (US) ARIN Merger or acquisition
22 Jul 2024 146.135.0.0 – 146.135.127.255 /17 32.8K Bought CenturyLink Communications, LLC (US) ARIN Merger or acquisition
17 Feb 2023 143.103.0.0 – 143.103.255.255 /16 65.5K Bought NEC Corporation of America (US) ARIN Market transfer
8 Feb 2023 207.50.160.0 – 207.50.191.255 /19 8.2K Bought CenturyLink Communications, LLC (US) ARIN Merger or acquisition
8 Feb 2023 207.50.0.0 – 207.50.127.255 /17 32.8K Bought CenturyLink Communications, LLC (US) ARIN Merger or acquisition
8 Feb 2023 67.144.0.0 – 67.147.255.255 /14 262.1K Bought CenturyLink Communications, LLC (US) ARIN Merger or acquisition