IPv4 market trends

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

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Mainstream Fiber Networks, LLC

US. Active in the transfer logs from 7 Oct 2016 to 4 Aug 2020 in this period.

12.3Kaddresses bought in 4 transfers
0addresses sold in 0 transfers
+12.3Knet 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
4 Aug 2020 23.252.0.0 – 23.252.15.255 /20 4.1K Bought Softcom Inc. (CA) ARIN Market transfer
12 Sep 2019 147.160.8.0 – 147.160.15.255 /21 2K Bought Concurrent Technologies Corporation (US) ARIN Market transfer
20 Apr 2018 149.20.248.0 – 149.20.255.255 /21 2K Bought Internet Systems Consortium, Inc. (US) ARIN Market transfer
7 Oct 2016 163.182.176.0 – 163.182.191.255 /20 4.1K Bought Xelas Software (US) ARIN Market transfer
15 Mar 2016 74.116.20.0 – 74.116.23.255 /22 1K Bought BG Telecom Holdings, LLC (US) ARIN Merger or acquisition
15 Mar 2016 206.126.242.0 – 206.126.243.255 /23 512 Bought BG Telecom Holdings, LLC (US) ARIN Merger or acquisition