IPv4 market trends

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

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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
1 Apr 2025 166.179.104.0 – 166.179.107.255 /22 1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.228.132.0 – 198.228.135.255 /22 1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.228.84.0 – 198.228.85.255 /23 512 Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.225.160.0 – 198.225.163.255 /22 1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.229.220.0 – 198.229.223.255 /22 1K 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 166.179.96.0 – 166.179.103.255 /21 2K Bought Wireless Data Service Provider Corporation (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 166.178.0.0 – 166.178.255.255 /16 65.5K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.228.160.0 – 198.228.191.255 /19 8.2K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.225.0.0 – 198.225.127.255 /17 32.8K 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 166.172.0.0 – 166.175.255.255 /14 262.1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.228.192.0 – 198.228.255.255 /18 16.4K 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 166.138.0.0 – 166.138.255.255 /16 65.5K 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
1 Apr 2025 198.225.189.0 – 198.225.189.255 /24 256 Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.208.0.0 – 166.209.255.255 /15 131.1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.229.184.0 – 198.229.191.255 /21 2K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.225.128.0 – 198.225.159.255 /19 8.2K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.192.0.0 – 166.207.255.255 /12 1M Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.230.64.0 – 198.230.95.255 /19 8.2K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.184.0.0 – 166.191.255.255 /13 524.3K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.216.0.0 – 166.219.255.255 /14 262.1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.225.196.0 – 198.225.196.255 /24 256 Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.228.80.0 – 198.228.83.255 /22 1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.183.0.0 – 166.183.255.255 /16 65.5K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.228.144.0 – 198.228.159.255 /20 4.1K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 198.229.224.0 – 198.229.255.255 /19 8.2K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
1 Apr 2025 166.179.0.0 – 166.179.63.255 /18 16.4K Bought Wireless Data Service Provider Corporation (US) ARIN Market transfer
19 Mar 2025 192.153.156.0 – 192.153.156.255 /24 256 Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 209.186.0.0 – 209.187.255.255 /15 131.1K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 199.105.0.0 – 199.105.255.255 /16 65.5K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 63.240.0.0 – 63.241.255.255 /15 131.1K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 216.148.0.0 – 216.148.255.255 /16 65.5K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 206.16.0.0 – 206.19.255.255 /14 262.1K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 63.242.0.0 – 63.242.255.255 /16 65.5K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 199.108.0.0 – 199.108.255.255 /16 65.5K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 134.24.0.0 – 134.24.255.255 /16 65.5K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 198.137.140.0 – 198.137.140.255 /24 256 Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 192.102.249.0 – 192.102.249.255 /24 256 Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 192.215.0.0 – 192.215.255.255 /16 65.5K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 149.17.0.0 – 149.17.255.255 /16 65.5K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 207.252.0.0 – 207.252.255.255 /16 65.5K Bought CERFnet (US) ARIN Merger or acquisition
19 Mar 2025 199.106.0.0 – 199.107.255.255 /15 131.1K Bought CERFnet (US) ARIN Merger or acquisition
18 Mar 2025 199.4.240.0 – 199.4.240.255 /24 256 Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 155.173.0.0 – 155.173.255.255 /16 65.5K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 108.152.0.0 – 108.155.255.255 /14 262.1K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition