IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 06:16 UTC.

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United States Postal Service.

US. Active in the transfer logs from 5 Jan 2022 to 18 Apr 2025 in this period. Published as United States Postal Service; United States Postal Service..

0addresses bought in 0 transfers
13.8Maddresses sold in 210 transfers
−13.8Mnet change in address space

210 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
21 Jul 2023 56.91.0.0 – 56.91.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.63.0.0 – 56.63.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.245.0.0 – 56.245.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.248.0.0 – 56.248.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.200.0.0 – 56.200.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.218.0.0 – 56.218.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.240.0.0 – 56.240.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.208.0.0 – 56.208.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.215.0.0 – 56.215.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.221.0.0 – 56.221.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.232.0.0 – 56.232.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.155.0.0 – 56.155.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.244.0.0 – 56.244.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.209.0.0 – 56.209.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.217.0.0 – 56.217.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.252.0.0 – 56.252.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.246.0.0 – 56.246.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.228.0.0 – 56.228.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.213.0.0 – 56.213.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
21 Jul 2023 56.73.0.0 – 56.73.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.61.0.0 – 56.61.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.152.0.0 – 56.152.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.211.0.0 – 56.211.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.166.0.0 – 56.166.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.197.0.0 – 56.197.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.150.0.0 – 56.150.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.144.0.0 – 56.144.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.196.0.0 – 56.196.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.194.0.0 – 56.194.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.193.0.0 – 56.193.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.180.0.0 – 56.180.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.146.0.0 – 56.146.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.210.0.0 – 56.210.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.34.0.0 – 56.34.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.195.0.0 – 56.195.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.202.0.0 – 56.202.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.80.0.0 – 56.80.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.165.0.0 – 56.165.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.182.0.0 – 56.182.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.161.0.0 – 56.161.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.173.0.0 – 56.173.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.191.0.0 – 56.191.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.214.0.0 – 56.214.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.216.0.0 – 56.216.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.177.0.0 – 56.177.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.39.0.0 – 56.39.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.163.0.0 – 56.163.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.183.0.0 – 56.183.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.174.0.0 – 56.174.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
1 Jun 2023 56.168.0.0 – 56.168.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer