IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 18:16 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
6 Dec 2018 192.112.27.0 – 192.112.27.255 /24 256 Bought BellSouth Advanced Networks (US) ARIN Merger or acquisition
18 Sep 2018 108.128.0.0 – 108.135.255.255 /13 524.3K Sold Amazon.com, Inc. (US) ARIN Market transfer
18 Sep 2018 184.32.0.0 – 184.47.255.255 /12 1M Sold Amazon.com, Inc. (US) ARIN Market transfer
18 Sep 2018 98.80.0.0 – 98.95.255.255 /12 1M Sold Amazon.com, Inc. (US) ARIN Market transfer
18 Sep 2018 108.136.0.0 – 108.139.255.255 /14 262.1K Sold Amazon.com, Inc. (US) ARIN Market transfer
18 Sep 2018 65.0.0.0 – 65.3.255.255 /14 262.1K Sold Amazon.com, Inc. (US) ARIN Market transfer
18 Sep 2018 65.8.0.0 – 65.11.255.255 /14 262.1K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Sep 2018 216.76.0.0 – 216.79.255.255 /14 262.1K Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 68.16.0.0 – 68.19.255.255 /14 262.1K Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 98.64.0.0 – 98.95.255.255 /11 2.1M Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 66.156.0.0 – 66.157.255.255 /15 131.1K Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 65.0.0.0 – 65.15.255.255 /12 1M Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 67.32.0.0 – 67.35.255.255 /14 262.1K Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 209.214.0.0 – 209.215.255.255 /15 131.1K Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 74.160.0.0 – 74.191.255.255 /11 2.1M Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 72.144.0.0 – 72.159.255.255 /12 1M Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 66.20.0.0 – 66.21.255.255 /15 131.1K Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 74.224.0.0 – 74.255.255.255 /11 2.1M Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 208.60.0.0 – 208.63.255.255 /14 262.1K Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 206.223.128.0 – 206.223.128.255 /24 256 Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 70.144.0.0 – 70.159.255.255 /12 1M Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 184.32.0.0 – 184.47.255.255 /12 1M Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 68.152.0.0 – 68.159.255.255 /13 524.3K Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 108.128.0.0 – 108.143.255.255 /12 1M Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 65.80.0.0 – 65.83.255.255 /14 262.1K Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
10 Sep 2018 68.208.0.0 – 68.223.255.255 /12 1M Bought BellSouth.net Inc. (US) ARIN Merger or acquisition
19 Jul 2018 75.47.192.0 – 75.63.255.255 – 1.1M Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 108.192.0.0 – 108.255.255.255 /10 4.2M Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 76.223.192.0 – 76.237.255.255 – 933.9K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 75.3.192.0 – 75.22.191.255 – 1.2M Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 99.181.128.0 – 99.191.255.255 – 688.1K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 162.192.0.0 – 162.207.255.255 /12 1M Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 108.64.0.0 – 108.95.255.255 /11 2.1M Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 162.224.0.0 – 162.239.255.255 /12 1M Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 76.197.192.0 – 76.205.63.255 – 491.5K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 76.211.64.0 – 76.222.255.255 – 770K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 76.192.0.0 – 76.197.127.255 – 360.4K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 104.48.0.0 – 104.63.255.255 /12 1M Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 151.164.0.0 – 151.164.255.255 /16 65.5K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 165.252.0.0 – 165.252.255.255 /16 65.5K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 107.128.0.0 – 107.143.255.255 /12 1M Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 75.47.64.0 – 75.47.127.255 /18 16.4K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 76.210.0.0 – 76.210.255.255 /16 65.5K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 75.45.192.0 – 75.45.255.255 /18 16.4K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 76.205.128.0 – 76.205.255.255 /17 32.8K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 75.46.0.0 – 75.46.255.255 /16 65.5K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 76.208.0.0 – 76.209.255.255 /15 131.1K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 76.206.0.0 – 76.207.255.255 /15 131.1K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 99.88.0.0 – 99.95.255.255 /13 524.3K Bought AT&T Internet Services (US) ARIN Merger or acquisition
19 Jul 2018 99.105.0.0 – 99.105.127.255 /17 32.8K Bought AT&T Internet Services (US) ARIN Merger or acquisition