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 156.154.195.0 – 156.154.195.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.17.0 – 156.154.17.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.3.0 – 156.154.3.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.10.0 – 156.154.10.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.13.0 – 156.154.13.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.9.0 – 156.154.9.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.4.0 – 156.154.4.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.0.0 – 156.154.0.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.18.0 – 156.154.18.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.7.0 – 156.154.7.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.5.0 – 156.154.5.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.6.0 – 156.154.6.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.15.0 – 156.154.15.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.12.0 – 156.154.12.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.8.0 – 156.154.8.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.1.0 – 156.154.1.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.11.0 – 156.154.11.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.2.0 – 156.154.2.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.16.0 – 156.154.16.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.14.0 – 156.154.14.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 192.124.159.0 – 192.124.159.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.93.0 – 156.154.93.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.20.0 – 156.154.20.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.192.0 – 156.154.192.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.61.0 – 209.173.61.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.48.0 – 156.154.48.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.193.0 – 156.154.193.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.185.0 – 156.154.185.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.57.0 – 156.154.57.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.50.0 – 156.154.50.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.52.0 – 209.173.52.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.24.0 – 156.154.24.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.52.0 – 156.154.52.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.114.0 – 156.154.114.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.47.0 – 156.154.47.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.46.0 – 156.154.46.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.49.0 – 156.154.49.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.45.0 – 156.154.45.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.57.0 – 209.173.57.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.117.0 – 156.154.117.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.29.0 – 156.154.29.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 198.202.204.0 – 198.202.204.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.19.0 – 156.154.19.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.139.0 – 156.154.139.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.25.0 – 156.154.25.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.33.0 – 156.154.33.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 209.173.63.0 – 209.173.63.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.23.0 – 156.154.23.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.32.0 – 156.154.32.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
10 Jul 2026 156.154.136.0 – 156.154.136.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition