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
9 Dec 2022 56.71.0.0 – 56.71.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
9 Dec 2022 56.38.0.0 – 56.38.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
9 Dec 2022 56.236.0.0 – 56.236.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
9 Dec 2022 56.49.0.0 – 56.49.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
9 Dec 2022 56.113.0.0 – 56.113.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
9 Dec 2022 56.219.0.0 – 56.219.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
9 Dec 2022 56.57.0.0 – 56.57.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
9 Dec 2022 56.241.0.0 – 56.241.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
9 Dec 2022 56.229.0.0 – 56.229.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
9 Dec 2022 56.242.0.0 – 56.242.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.44.0.0 – 56.44.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.108.0.0 – 56.108.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.53.0.0 – 56.53.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.93.0.0 – 56.93.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.136.0.0 – 56.136.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.128.0.0 – 56.128.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.134.0.0 – 56.134.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.199.0.0 – 56.199.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.127.0.0 – 56.127.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.16.0.0 – 56.16.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.122.0.0 – 56.122.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.56.0.0 – 56.56.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.137.0.0 – 56.137.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.116.0.0 – 56.116.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.66.0.0 – 56.66.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.126.0.0 – 56.126.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.124.0.0 – 56.124.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.59.0.0 – 56.59.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.125.0.0 – 56.125.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.159.0.0 – 56.159.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.123.0.0 – 56.123.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
30 Aug 2022 56.107.0.0 – 56.107.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.254.0.0 – 56.254.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.188.0.0 – 56.188.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.243.0.0 – 56.243.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.133.0.0 – 56.133.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.82.0.0 – 56.82.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.184.0.0 – 56.184.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.149.0.0 – 56.149.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.98.0.0 – 56.98.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.156.0.0 – 56.156.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.96.0.0 – 56.96.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.43.0.0 – 56.43.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.48.0.0 – 56.48.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.147.0.0 – 56.147.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.104.0.0 – 56.104.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.176.0.0 – 56.176.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
24 Jun 2022 56.109.0.0 – 56.109.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
4 Apr 2022 56.212.0.0 – 56.212.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
4 Apr 2022 56.27.0.0 – 56.27.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer