IPv4 market trends

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

Block size
Registry
Reset

R & D Industries, Inc.

US. Active in the transfer logs from 10 Mar 2017 to 10 Mar 2017 in this period.

512addresses bought in 1 transfer
0addresses sold in 0 transfers
+512net 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
10 Mar 2017 199.87.172.0 – 199.87.173.255 /23 512 Bought Network Federation, LLC (US) ARIN Market transfer