IPv4 market trends

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

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R.B. Zack & Associates Inc.

US. Active in the transfer logs from 11 Sep 2023 to 11 Sep 2023 in this period.

0addresses bought in 0 transfers
256addresses sold in 1 transfer
−256net change in address space

1 transfer

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
11 Sep 2023 205.159.31.0 – 205.159.31.255 /24 256 Sold Irvine Software Company, LLC (US) ARIN Market transfer