IPv4 market trends

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

Block size
Registry
Reset

IO INC

US. Active in the transfer logs from 15 May 2018 to 19 Apr 2019 in this period.

6.1Kaddresses bought in 3 transfers
0addresses sold in 0 transfers
+6.1Knet 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
19 Apr 2019 72.21.24.0 – 72.21.31.255 /21 2K Bought Colo Solutions Group, LLC (US) ARIN Market transfer
12 Jun 2018 149.20.184.0 – 149.20.191.255 /21 2K Bought Internet Systems Consortium, Inc. (US) ARIN Market transfer
15 May 2018 149.20.160.0 – 149.20.167.255 /21 2K Bought Internet Systems Consortium, Inc. (US) ARIN Market transfer