IPv4 market trends

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

Block size
Registry
Reset

Environmental Systems Design, Inc.

US. Active in the transfer logs from 1 Feb 2017 to 1 Feb 2017 in this period.

256addresses bought in 1 transfer
0addresses sold in 0 transfers
+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
1 Feb 2017 52.144.30.0 – 52.144.30.255 /24 256 Bought E.I. du Pont de Nemours and Co., Inc. (US) ARIN Market transfer