IPv4 market trends

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

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Southwest Cyberport, Inc.

US. Active in the transfer logs from 18 Dec 2017 to 9 Mar 2020 in this period.

0addresses bought in 0 transfers
8.2Kaddresses sold in 4 transfers
−8.2Knet change in address space

6 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
5 Nov 2024 198.59.115.0 – 198.59.115.255 /24 256 Bought CHECS (US) ARIN Merger or acquisition
9 Mar 2020 64.42.144.0 – 64.42.151.255 /21 2K Sold Purple Cow Internet Inc (CA) ARIN Market transfer
13 Nov 2018 64.42.152.0 – 64.42.159.255 /21 2K Sold Cameron Communications, LLC (US) ARIN Market transfer
20 Dec 2017 64.42.176.0 – 64.42.183.255 /21 2K Sold US Dedicated (US) ARIN Market transfer
18 Dec 2017 64.42.184.0 – 64.42.191.255 /21 2K Sold ZILLOW, INC. (US) ARIN Market transfer
7 Dec 2017 64.42.128.0 – 64.42.191.255 /18 16.4K Bought New Mexico Internet Access (US) ARIN Merger or acquisition