IPv4 market trends

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

Block size
Registry

AT&T Enterprises, LLC

US. Active in the transfer logs from 12 Dec 2024 to 26 Mar 2026 in this period.

3.9Maddresses bought in 45 transfers
2.1Maddresses sold in 50 transfers
+1.8Mnet change in address space

510 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
26 Jun 2026 143.190.0.0 – 143.190.255.255 /16 65.5K Bought CenturyLink Communications, LLC (US) ARIN Merger or acquisition
26 Mar 2026 74.188.224.0 – 74.188.239.255 /20 4.1K Sold ZOHO Corporation Private Limited (IN) ARIN → APNIC Market transfer
11 Feb 2026 72.148.0.0 – 72.148.255.255 /16 65.5K Sold ImOn Communications, LLC (US) ARIN Market transfer
21 Jan 2026 74.188.64.0 – 74.188.127.255 /18 16.4K Sold TruVista Communications (US) ARIN Market transfer
21 Jan 2026 74.171.128.0 – 74.171.255.255 /17 32.8K Sold TruVista Communications (US) ARIN Market transfer
6 Jan 2026 74.188.244.0 – 74.188.247.255 /22 1K Sold Davis Wright Tremaine LLP (US) ARIN Market transfer
30 Dec 2025 74.188.128.0 – 74.188.191.255 /18 16.4K Sold ALPHA ENTERPRISES LIMITED, INC. (US) ARIN Market transfer
24 Dec 2025 74.188.0.0 – 74.188.63.255 /18 16.4K Sold US Internet Corp (US) ARIN Market transfer
23 Dec 2025 74.188.248.0 – 74.188.255.255 /21 2K Sold DOXX.NET CORPORATION (US) ARIN Market transfer
23 Dec 2025 74.188.192.0 – 74.188.223.255 /19 8.2K Sold Federated Broadband (US) ARIN Market transfer
18 Dec 2025 74.171.0.0 – 74.171.127.255 /17 32.8K Sold Beanfield Technologies Inc. (CA) ARIN Market transfer
12 Dec 2025 98.73.0.0 – 98.73.255.255 /16 65.5K Sold Brightspeed (US) ARIN Market transfer
12 Dec 2025 74.170.0.0 – 74.170.255.255 /16 65.5K Sold Brightspeed (US) ARIN Market transfer
12 Dec 2025 68.212.0.0 – 68.212.255.255 /16 65.5K Sold Brightspeed (US) ARIN Market transfer
12 Dec 2025 74.167.0.0 – 74.167.255.255 /16 65.5K Sold Brightspeed (US) ARIN Market transfer
12 Dec 2025 74.187.0.0 – 74.187.255.255 /16 65.5K Sold Brightspeed (US) ARIN Market transfer
12 Dec 2025 65.12.0.0 – 65.12.255.255 /16 65.5K Sold Brightspeed (US) ARIN Market transfer
12 Dec 2025 74.229.0.0 – 74.229.255.255 /16 65.5K Sold Brightspeed (US) ARIN Market transfer
12 Dec 2025 74.236.0.0 – 74.236.255.255 /16 65.5K Sold Brightspeed (US) ARIN Market transfer
12 Dec 2025 70.145.0.0 – 70.145.255.255 /16 65.5K Sold Greeneville Energy Authority (US) ARIN Market transfer
1 Dec 2025 68.209.64.0 – 68.209.127.255 /18 16.4K Sold Lambda (US) ARIN Market transfer
3 Nov 2025 74.188.240.0 – 74.188.243.255 /22 1K Sold Disaster Networks, LLC (US) ARIN Market transfer
28 Oct 2025 68.209.128.0 – 68.209.255.255 /17 32.8K Sold BrightRidge (US) ARIN Market transfer
15 Oct 2025 68.209.0.0 – 68.209.63.255 /18 16.4K Sold B2 Net Solutions Inc. (CA) ARIN Market transfer
12 Sep 2025 65.7.128.0 – 65.7.255.255 /17 32.8K Sold Ellijay Telephone Company (US) ARIN Market transfer
11 Sep 2025 74.244.0.0 – 74.245.255.255 /15 131.1K Sold SpaceX Services, Inc. (US) ARIN Market transfer
2 Sep 2025 65.7.0.0 – 65.7.127.255 /17 32.8K Sold TELUS Communications Inc. (CA) ARIN Market transfer
31 Jul 2025 205.233.24.0 – 205.233.31.255 /21 2K Sold Wipro Technologies (US) ARIN Market transfer
11 Jul 2025 199.4.211.0 – 199.4.211.255 /24 256 Sold Fortinet Inc. (US) ARIN Market transfer
9 Jul 2025 204.187.94.0 – 204.187.94.255 /24 256 Sold Great Lakes Energy Connections Inc. (US) ARIN Market transfer
27 Jun 2025 192.207.105.0 – 192.207.105.255 /24 256 Sold Searchlight Cyber LLC (US) ARIN Market transfer
25 Jun 2025 192.112.27.0 – 192.112.27.255 /24 256 Sold Wholesail networks LLC (US) ARIN Market transfer
20 Jun 2025 206.223.128.0 – 206.223.128.255 /24 256 Sold Substrate Inc. (US) ARIN Market transfer
13 Jun 2025 192.203.241.0 – 192.203.241.255 /24 256 Sold Forward Thinking Systems LLC (US) ARIN Market transfer
13 Jun 2025 204.62.190.0 – 204.62.191.255 /23 512 Sold COMPSYCH EMPLOYEE ASSISTANCE PROGRAMS, INC. (US) ARIN Market transfer
13 Jun 2025 199.4.212.0 – 199.4.213.255 /23 512 Sold QA WOLF, INC. (US) ARIN Market transfer
12 Jun 2025 206.251.32.0 – 206.251.35.255 /22 1K Sold TI Intermediate Holdings, LLC (US) ARIN Market transfer
1 Apr 2025 198.228.136.0 – 198.228.143.255 /21 2K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.136.0.0 – 166.137.255.255 /15 131.1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.170.0.0 – 166.171.255.255 /15 131.1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.178.0.0 – 166.178.255.255 /16 65.5K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.228.0.0 – 198.228.63.255 /18 16.4K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.225.200.0 – 198.225.200.255 /24 256 Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.172.0.0 – 166.175.255.255 /14 262.1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.225.166.0 – 198.225.166.255 /24 256 Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.128.0.0 – 166.135.255.255 /13 524.3K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.138.0.0 – 166.138.255.255 /16 65.5K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.225.190.0 – 198.225.191.255 /23 512 Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.228.192.0 – 198.228.255.255 /18 16.4K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.212.0.0 – 166.215.255.255 /14 262.1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer