IPv4 market trends

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

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Trans Union, LLC

US. Active in the transfer logs from 31 Mar 2022 to 31 Mar 2022 in this period.

2Kaddresses bought in 1 transfer
0addresses sold in 0 transfers
+2Knet change in address space

105 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
10 Jul 2026 156.154.32.0 – 156.154.32.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.195.0 – 156.154.195.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.136.0 – 156.154.136.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.62.0 – 209.173.62.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.196.0 – 156.154.196.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.91.0 – 156.154.91.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.186.0 – 156.154.186.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.43.0 – 156.154.43.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.28.0 – 156.154.28.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.201.0 – 156.154.201.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.30.0 – 156.154.30.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.197.0 – 156.154.197.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.81.0 – 156.154.81.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.56.0 – 156.154.56.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.49.0 – 209.173.49.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.89.0 – 156.154.89.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.115.0 – 156.154.115.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.88.0 – 156.154.88.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.22.0 – 156.154.22.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.137.0 – 156.154.137.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 198.202.243.0 – 198.202.243.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.194.0 – 156.154.194.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.59.0 – 209.173.59.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.50.0 – 209.173.50.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.90.0 – 156.154.90.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.116.0 – 156.154.116.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.149.0 – 156.154.149.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.31.0 – 156.154.31.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.199.0 – 156.154.199.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.189.0 – 156.154.189.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.53.0 – 209.173.53.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.83.0 – 156.154.83.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.147.0 – 156.154.147.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.56.0 – 209.173.56.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.48.0 – 209.173.48.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.60.0 – 209.173.60.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.51.0 – 156.154.51.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.59.0 – 156.154.59.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.44.0 – 156.154.44.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.42.0 – 156.154.42.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.55.0 – 209.173.55.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.198.0 – 156.154.198.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.134.0 – 156.154.134.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.148.0 – 156.154.148.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.21.0 – 156.154.21.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.202.0 – 156.154.202.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.138.0 – 156.154.138.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.27.0 – 156.154.27.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.203.0 – 156.154.203.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.187.0 – 156.154.187.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition