IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 13 Oct 2026, 00:16 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
10 Jan 2018 99.87.0.0 – 99.87.127.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.156.192.0 – 99.156.255.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.75.192.0 – 99.75.255.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.77.128.0 – 99.77.255.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.77.0.0 – 99.77.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.84.0.0 – 99.84.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.82.128.0 – 99.82.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 76.252.0.0 – 76.252.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 76.255.64.0 – 76.255.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.82.0.0 – 99.82.127.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 75.2.128.0 – 75.2.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.10.0.0 – 99.10.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.144.192.0 – 99.144.255.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.87.128.0 – 99.87.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 76.211.0.0 – 76.211.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.76.64.0 – 99.76.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.105.128.0 – 99.105.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.83.64.0 – 99.83.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.79.0.0 – 99.79.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 75.47.128.0 – 75.47.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.151.128.0 – 99.151.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 76.238.0.0 – 76.238.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 76.223.0.0 – 76.223.127.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 76.223.128.0 – 76.223.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 75.2.0.0 – 75.2.127.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.78.0.0 – 99.78.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.86.0.0 – 99.86.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.181.64.0 – 99.181.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 75.45.128.0 – 75.45.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 64.252.128.0 – 64.252.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.141.0.0 – 99.141.127.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.83.128.0 – 99.83.255.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.150.0.0 – 99.150.127.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 76.205.64.0 – 76.205.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 75.3.0.0 – 75.3.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 75.47.0.0 – 75.47.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 75.22.192.0 – 75.22.255.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.85.128.0 – 99.85.255.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 76.241.64.0 – 76.241.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 76.197.128.0 – 76.197.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.80.0.0 – 99.81.255.255 /15 131.1K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 64.252.64.0 – 64.252.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
10 Jan 2018 99.151.64.0 – 99.151.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 71.152.0.0 – 71.152.127.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 71.145.128.0 – 71.145.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 71.143.0.0 – 71.143.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 71.141.128.0 – 71.141.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 71.141.0.0 – 71.141.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 71.137.0.0 – 71.137.63.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
29 Dec 2017 71.136.64.0 – 71.136.127.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer