IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 18:16 UTC.

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AT&T Internet Services

US. Active in the transfer logs from 27 Dec 2017 to 10 Jan 2018 in this period.

0addresses bought in 0 transfers
1.6Maddresses sold in 68 transfers
−1.6Mnet change in address space

316 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
19 Jul 2018 75.47.192.0 – 75.63.255.255 – 1.1M Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 108.192.0.0 – 108.255.255.255 /10 4.2M Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 76.223.192.0 – 76.237.255.255 – 933.9K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 75.3.192.0 – 75.22.191.255 – 1.2M Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.181.128.0 – 99.191.255.255 – 688.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 162.192.0.0 – 162.207.255.255 /12 1M Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 108.64.0.0 – 108.95.255.255 /11 2.1M Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 162.224.0.0 – 162.239.255.255 /12 1M Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 76.197.192.0 – 76.205.63.255 – 491.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 76.211.64.0 – 76.222.255.255 – 770K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 76.192.0.0 – 76.197.127.255 – 360.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 107.128.0.0 – 107.143.255.255 /12 1M Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 151.164.0.0 – 151.164.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 165.252.0.0 – 165.252.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 104.48.0.0 – 104.63.255.255 /12 1M Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 75.45.192.0 – 75.45.255.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 76.208.0.0 – 76.209.255.255 /15 131.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 76.210.0.0 – 76.210.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 76.206.0.0 – 76.207.255.255 /15 131.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 75.46.0.0 – 75.46.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 76.205.128.0 – 76.205.255.255 /17 32.8K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 75.47.64.0 – 75.47.127.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.144.128.0 – 99.144.191.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.142.0.0 – 99.143.255.255 /15 131.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.150.128.0 – 99.150.255.255 /17 32.8K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.151.192.0 – 99.151.255.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.145.0.0 – 99.145.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.140.0.0 – 99.140.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.146.0.0 – 99.147.255.255 /15 131.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.156.128.0 – 99.156.191.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.104.0.0 – 99.104.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.112.0.0 – 99.127.255.255 /12 1M Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.151.0.0 – 99.151.63.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.105.192.0 – 99.105.255.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.108.0.0 – 99.111.255.255 /14 262.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.87.192.0 – 99.87.255.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.82.192.0 – 99.82.255.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.83.0.0 – 99.83.63.255 /18 16.4K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.105.0.0 – 99.105.127.255 /17 32.8K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.88.0.0 – 99.95.255.255 /13 524.3K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.128.0.0 – 99.135.255.255 /13 524.3K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.141.128.0 – 99.141.255.255 /17 32.8K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.106.0.0 – 99.107.255.255 /15 131.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.148.0.0 – 99.149.255.255 /15 131.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.152.0.0 – 99.155.255.255 /14 262.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.96.0.0 – 99.103.255.255 /13 524.3K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.85.0.0 – 99.85.127.255 /17 32.8K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.136.0.0 – 99.139.255.255 /14 262.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.144.0.0 – 99.144.127.255 /17 32.8K Sold AT&T Corp. (US) ARIN Merger or acquisition
19 Jul 2018 99.156.0.0 – 99.156.127.255 /17 32.8K Sold AT&T Corp. (US) ARIN Merger or acquisition