IPv4 market trends

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

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Cyclone Systems Inc.

CA. Active in the transfer logs from 20 Dec 2018 to 15 Mar 2019 in this period.

0addresses bought in 0 transfers
5.1Kaddresses sold in 2 transfers
−5.1Knet change in address space

4 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
15 Mar 2019 204.10.72.0 – 204.10.75.255 /22 1K Sold OpenFiber (US) ARIN Market transfer
20 Dec 2018 74.221.128.0 – 74.221.143.255 /20 4.1K Sold Palo Alto Networks, Inc (US) ARIN Market transfer
29 Oct 2018 204.10.72.0 – 204.10.75.255 /22 1K Bought Metrobridge Networks USA Corporation (CA) ARIN Merger or acquisition
29 Oct 2018 74.221.128.0 – 74.221.143.255 /20 4.1K Bought Metrobridge Networks USA Corporation (CA) ARIN Merger or acquisition