IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 13 Oct 2026, 06:16 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
29 Dec 2017 71.131.192.0 – 71.132.63.255 – 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 69.235.128.0 – 69.235.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 69.234.192.0 – 69.234.255.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 69.231.128.0 – 69.231.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 69.230.192.0 – 69.230.255.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Dec 2017 69.210.64.0 – 69.210.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Dec 2017 70.237.192.0 – 70.237.255.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Dec 2017 70.236.0.0 – 70.236.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Dec 2017 70.232.64.0 – 70.232.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Dec 2017 70.224.192.0 – 70.224.255.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Dec 2017 70.251.64.0 – 70.251.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Dec 2017 70.240.64.0 – 70.240.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
27 Dec 2017 70.131.192.0 – 70.132.63.255 – 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
27 Dec 2017 70.130.192.0 – 70.130.255.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
27 Dec 2017 68.79.0.0 – 68.79.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
27 Dec 2017 69.107.0.0 – 69.107.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer