IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 12:15 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
4 Apr 2022 56.234.0.0 – 56.234.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
4 Apr 2022 56.157.0.0 – 56.157.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
4 Apr 2022 56.17.0.0 – 56.17.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
4 Apr 2022 56.33.0.0 – 56.33.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
4 Apr 2022 56.55.0.0 – 56.55.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
4 Apr 2022 56.67.0.0 – 56.67.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
5 Jan 2022 56.255.0.0 – 56.255.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
5 Jan 2022 56.54.0.0 – 56.54.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
5 Jan 2022 56.87.0.0 – 56.87.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
5 Jan 2022 56.79.0.0 – 56.79.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer