IPv4 market trends

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

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The American Physical Society Incorporated

US. Active in the transfer logs from 4 May 2018 to 4 May 2018 in this period.

0addresses bought in 0 transfers
63.5Kaddresses sold in 5 transfers
−63.5Knet change in address space

5 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 May 2018 149.28.8.0 – 149.28.15.255 /21 2K Sold Choopa, LLC (US) ARIN Market transfer
4 May 2018 149.28.16.0 – 149.28.31.255 /20 4.1K Sold Choopa, LLC (US) ARIN Market transfer
4 May 2018 149.28.128.0 – 149.28.255.255 /17 32.8K Sold Choopa, LLC (US) ARIN Market transfer
4 May 2018 149.28.32.0 – 149.28.63.255 /19 8.2K Sold Choopa, LLC (US) ARIN Market transfer
4 May 2018 149.28.64.0 – 149.28.127.255 /18 16.4K Sold Choopa, LLC (US) ARIN Market transfer