IPv4 market trends

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

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United States Steel Corporation

US. Active in the transfer logs from 4 Aug 2020 to 26 Sep 2023 in this period.

0addresses bought in 0 transfers
22.5Kaddresses sold in 6 transfers
−22.5Knet 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
26 Sep 2023 170.4.200.0 – 170.4.207.255 /21 2K Sold Tri-County Fiber Communications, LLC (US) ARIN Market transfer
28 Jun 2023 170.4.168.0 – 170.4.175.255 /21 2K Sold Macy's Systems and Technology, Inc. (US) ARIN Market transfer
28 Jun 2023 170.4.192.0 – 170.4.199.255 /21 2K Sold Macy's Systems and Technology, Inc. (US) ARIN Market transfer
23 Jun 2023 170.4.176.0 – 170.4.191.255 /20 4.1K Sold SEI Data, Inc. (US) ARIN Market transfer
23 Jun 2023 170.4.32.0 – 170.4.63.255 /19 8.2K Sold SEI Data, Inc. (US) ARIN Market transfer
4 Aug 2020 204.225.16.0 – 204.225.31.255 /20 4.1K Sold CENTRACOM INTERACTIVE (US) ARIN Market transfer