IPv4 market trends

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

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AT&T Corp.

US. Active in the transfer logs from 18 Sep 2018 to 25 Sep 2023 in this period.

0addresses bought in 0 transfers
11.9Maddresses sold in 50 transfers
−11.9Mnet change in address space

724 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
5 Dec 2024 76.252.64.0 – 76.252.127.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 64.252.0.0 – 64.252.63.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 75.48.0.0 – 75.63.255.255 /12 1M Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 70.236.64.0 – 70.236.127.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 70.237.128.0 – 70.237.191.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 99.82.192.0 – 99.82.255.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 205.233.22.0 – 205.233.23.255 /23 512 Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 68.88.0.0 – 68.95.255.255 /13 524.3K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 68.152.0.0 – 68.153.255.255 /15 131.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 74.231.0.0 – 74.231.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 207.115.0.0 – 207.115.63.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 76.255.0.0 – 76.255.63.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 76.238.128.0 – 76.238.255.255 /17 32.8K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 32.176.0.0 – 32.183.255.255 /13 524.3K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 32.248.0.0 – 32.255.255.255 /13 524.3K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 68.159.0.0 – 68.159.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 99.88.0.0 – 99.95.255.255 /13 524.3K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 166.72.0.0 – 166.72.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 98.78.0.0 – 98.79.255.255 /15 131.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 70.241.0.0 – 70.241.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 69.235.192.0 – 69.235.255.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 71.142.0.0 – 71.142.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 71.138.0.0 – 71.139.255.255 /15 131.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 76.208.0.0 – 76.209.255.255 /15 131.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 64.134.0.0 – 64.134.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 206.59.0.0 – 206.59.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 70.238.0.0 – 70.239.255.255 /15 131.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 75.2.192.0 – 75.2.255.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 74.228.0.0 – 74.229.255.255 /15 131.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 74.251.0.0 – 74.251.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 192.231.11.0 – 192.231.11.255 /24 256 Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 99.76.128.0 – 99.76.255.255 /17 32.8K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 98.72.0.0 – 98.73.255.255 /15 131.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 75.4.0.0 – 75.7.255.255 /14 262.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 71.153.0.0 – 71.153.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 99.105.192.0 – 99.105.255.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 71.131.0.0 – 71.131.127.255 /17 32.8K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 66.159.128.0 – 66.159.191.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 209.30.0.0 – 209.30.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 70.251.0.0 – 70.251.63.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 76.222.0.0 – 76.222.255.255 /16 65.5K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 99.156.0.0 – 99.156.127.255 /17 32.8K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 162.192.0.0 – 162.207.255.255 /12 1M Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 108.192.0.0 – 108.255.255.255 /10 4.2M Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 198.133.16.0 – 198.133.31.255 /20 4.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 192.203.241.0 – 192.203.241.255 /24 256 Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 99.144.0.0 – 99.144.127.255 /17 32.8K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 216.173.224.0 – 216.173.255.255 /19 8.2K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 71.132.64.0 – 71.132.127.255 /18 16.4K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition
5 Dec 2024 216.65.192.0 – 216.65.207.255 /20 4.1K Sold AT&T Enterprises, LLC (US) ARIN Merger or acquisition