IPv4 market trends

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

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KEYSTONE IT INC

US. Active in the transfer logs from 28 Aug 2015 to 27 Jun 2025 in this period. Published as KEYSTONE IT INC; Keystone IT.

256addresses bought in 1 transfer
4.1Kaddresses sold in 2 transfers
−3.8Knet change in address space

3 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
27 Jun 2025 66.84.82.0 – 66.84.82.255 /24 256 Bought Visual Link (US) ARIN Market transfer
9 Dec 2015 66.133.72.0 – 66.133.79.255 /21 2K Sold Micfo, LLC. (US) ARIN Market transfer
28 Aug 2015 66.133.64.0 – 66.133.71.255 /21 2K Sold DMR Communications Inc. (US) ARIN Market transfer