IPv4 market trends

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

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Advanced Technologies Research Group, Inc.

US. Active in the transfer logs from 2 Feb 2017 to 2 Feb 2017 in this period.

4.1Kaddresses bought in 1 transfer
0addresses sold in 0 transfers
+4.1Knet 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
2 Feb 2017 72.255.208.0 – 72.255.223.255 /20 4.1K Bought Guest-Tek Interactive Entertainment, Inc. (US) ARIN Market transfer