IPv4 market trends

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

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Core Technology Services, Inc.

US. Active in the transfer logs from 15 Mar 2023 to 26 Aug 2025 in this period.

0addresses bought in 0 transfers
18.4Kaddresses sold in 9 transfers
−18.4Knet change in address space

12 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
26 Aug 2025 96.45.72.0 – 96.45.79.255 /21 2K Sold Humboldt Utilities Broadband (US) ARIN Market transfer
5 May 2025 96.45.64.0 – 96.45.67.255 /22 1K Sold Milan Public Utilities Authority (US) ARIN Market transfer
5 May 2025 66.199.236.0 – 66.199.239.255 /22 1K Sold Milan Public Utilities Authority (US) ARIN Market transfer
15 Jan 2025 64.29.184.0 – 64.29.187.255 /22 1K Sold Estherville Communications LLC (US) ARIN Market transfer
5 Apr 2024 66.199.240.0 – 66.199.255.255 /20 4.1K Sold Plateau Telecommunications Incorporated (US) ARIN Market transfer
28 Feb 2024 162.254.224.0 – 162.254.231.255 /21 2K Sold AMW TELECOM LLC (US) ARIN Market transfer
16 Nov 2023 162.252.36.0 – 162.252.39.255 /22 1K Sold IT WORKS LLC (US) ARIN Market transfer
11 Jul 2023 64.29.176.0 – 64.29.183.255 /21 2K Sold Exium, Inc. (US) ARIN Market transfer
15 Mar 2023 104.243.64.0 – 104.243.79.255 /20 4.1K Sold North Central Communications (US) ARIN Market transfer
10 Mar 2022 96.45.64.0 – 96.45.79.255 /20 4.1K Bought Access Integrated Technologies, Inc. (US) ARIN Merger or acquisition
10 Mar 2022 72.9.96.0 – 72.9.111.255 /20 4.1K Bought Access Integrated Technologies, Inc. (US) ARIN Merger or acquisition
10 Mar 2022 66.199.224.0 – 66.199.255.255 /19 8.2K Bought Access Integrated Technologies, Inc. (US) ARIN Merger or acquisition