IPv4 market trends

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

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Foresightwave INC.

JP. Active in the transfer logs from 19 May 2011 to 18 Sep 2026 in this period.

6.1Kaddresses bought in 2 transfers
8.2Kaddresses sold in 3 transfers
−2Knet 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
18 Sep 2026 203.173.80.0 – 203.173.87.255 /21 2K Sold READYIDC CO., LTD. (TH) APNIC Market transfer
21 Oct 2020 202.165.160.0 – 202.165.175.255 /20 4.1K Sold Japan Network Information Center/NETFOREST (JP) APNIC Market transfer
27 Aug 2019 203.191.136.0 – 203.191.143.255 /21 2K Sold Japan Network Information Center/NETFOREST (JP) APNIC Market transfer
9 Feb 2012 203.173.80.0 – 203.173.87.255 /21 2K Bought Sanmedia Corporation (JP) APNIC Market transfer
19 May 2011 202.165.160.0 – 202.165.175.255 /20 4.1K Bought Computer Service Co.,LTD. (JP) APNIC Market transfer