IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 06:16 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
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
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 209.36.0.0 – 209.37.255.255 /15 131.1K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 155.170.0.0 – 155.170.255.255 /16 65.5K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 207.242.0.0 – 207.243.255.255 /15 131.1K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 135.157.0.0 – 135.157.255.255 /16 65.5K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 155.166.0.0 – 155.166.255.255 /16 65.5K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 165.238.0.0 – 165.238.255.255 /16 65.5K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 155.165.0.0 – 155.165.255.255 /16 65.5K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 204.127.0.0 – 204.127.255.255 /16 65.5K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 209.64.0.0 – 209.65.255.255 /15 131.1K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 192.20.225.0 – 192.20.225.255 /24 256 Bought AT&T Laboratories (US) ARIN Merger or acquisition
18 Mar 2025 155.174.0.0 – 155.174.255.255 /16 65.5K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 66.209.0.0 – 66.209.31.255 /19 8.2K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 199.4.236.0 – 199.4.239.255 /22 1K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 199.69.0.0 – 199.69.255.255 /16 65.5K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 209.183.32.0 – 209.183.63.255 /19 8.2K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 199.70.0.0 – 199.70.255.255 /16 65.5K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 207.116.0.0 – 207.116.255.255 /16 65.5K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 107.224.0.0 – 107.255.255.255 /11 2.1M Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 135.211.0.0 – 135.211.255.255 /16 65.5K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 108.144.0.0 – 108.151.255.255 /13 524.3K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 198.49.45.0 – 198.49.45.255 /24 256 Bought AT&T Data Communications Services (US) ARIN Merger or acquisition
18 Mar 2025 207.146.0.0 – 207.147.255.255 /15 131.1K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 207.140.0.0 – 207.141.255.255 /15 131.1K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 155.172.0.0 – 155.172.255.255 /16 65.5K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 12.0.0.0 – 12.255.255.255 /8 16.8M Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
18 Mar 2025 184.128.0.0 – 184.143.255.255 /12 1M Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 155.163.0.0 – 155.163.255.255 /16 65.5K Bought AT&T Mobility LLC (US) ARIN Merger or acquisition
18 Mar 2025 199.37.0.0 – 199.37.255.255 /16 65.5K Bought AT&T Services, Inc. (US) ARIN Merger or acquisition
14 Mar 2025 153.50.0.0 – 153.50.255.255 /16 65.5K Bought Cellular One/Genesee Telephone Company (US) ARIN Merger or acquisition
12 Dec 2024 68.159.0.0 – 68.159.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 74.173.0.0 – 74.173.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 98.75.0.0 – 98.75.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 74.180.0.0 – 74.180.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 74.237.0.0 – 74.237.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 99.143.0.0 – 99.143.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 67.34.0.0 – 67.35.255.255 /15 131.1K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 74.186.0.0 – 74.186.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 74.232.0.0 – 74.232.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 66.156.0.0 – 66.156.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 74.166.0.0 – 74.166.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 65.80.0.0 – 65.80.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 98.68.0.0 – 98.69.255.255 /15 131.1K Sold Amazon.com, Inc. (US) ARIN Market transfer
12 Dec 2024 65.6.0.0 – 65.6.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
5 Dec 2024 76.196.0.0 – 76.196.255.255 /16 65.5K Bought AT&T Corp. (US) ARIN Merger or acquisition
5 Dec 2024 75.32.0.0 – 75.39.255.255 /13 524.3K Bought AT&T Corp. (US) ARIN Merger or acquisition
5 Dec 2024 75.45.192.0 – 75.45.255.255 /18 16.4K Bought AT&T Corp. (US) ARIN Merger or acquisition
5 Dec 2024 70.236.128.0 – 70.236.255.255 /17 32.8K Bought AT&T Corp. (US) ARIN Merger or acquisition