IPv4 market trends

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

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Japan Network Information Center/k-opticom

JP. Active in the transfer logs from 11 May 2016 to 24 Oct 2017 in this period.

198.7Kaddresses bought in 4 transfers
0addresses sold in 0 transfers
+198.7Knet change in address space

4 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
24 Oct 2017 150.66.0.0 – 150.66.255.255 /16 65.5K Bought Japan Network Information Center/SUN-DENSHI-C (JP) APNIC Market transfer
22 May 2017 122.100.24.0 – 122.100.31.255 /21 2K Bought Japan Network Information Center/DCN (JP) APNIC Market transfer
11 May 2016 128.27.0.0 – 128.27.255.255 /16 65.5K Bought SRI International (US) ARIN → APNIC Market transfer
11 May 2016 128.22.0.0 – 128.22.255.255 /16 65.5K Bought SRI International (US) ARIN → APNIC Market transfer