NEUSTAR, INC
US. Active in the transfer logs from 19 Nov 2015 to 8 Dec 2021 in this period. Published as NEUSTAR, INC; NeuStar, Inc..
4.6Kaddresses bought in 3 transfers
3.6Kaddresses sold in 3 transfers
+1Knet change in address space
149 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.
| Date | Range | Block | Addresses | Side | Counterparty | Registries | Kind |
|---|---|---|---|---|---|---|---|
| 10 Jul 2026 | 156.154.13.0 – 156.154.13.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.9.0 – 156.154.9.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.4.0 – 156.154.4.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.0.0 – 156.154.0.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.18.0 – 156.154.18.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.7.0 – 156.154.7.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.5.0 – 156.154.5.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.6.0 – 156.154.6.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.15.0 – 156.154.15.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.12.0 – 156.154.12.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.8.0 – 156.154.8.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.1.0 – 156.154.1.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.11.0 – 156.154.11.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.2.0 – 156.154.2.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.16.0 – 156.154.16.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.14.0 – 156.154.14.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 192.124.159.0 – 192.124.159.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.93.0 – 156.154.93.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.20.0 – 156.154.20.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.192.0 – 156.154.192.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 209.173.61.0 – 209.173.61.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.48.0 – 156.154.48.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.193.0 – 156.154.193.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.185.0 – 156.154.185.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.57.0 – 156.154.57.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.50.0 – 156.154.50.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 209.173.52.0 – 209.173.52.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.24.0 – 156.154.24.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.52.0 – 156.154.52.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.114.0 – 156.154.114.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.47.0 – 156.154.47.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.46.0 – 156.154.46.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.49.0 – 156.154.49.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.45.0 – 156.154.45.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 209.173.57.0 – 209.173.57.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.117.0 – 156.154.117.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.29.0 – 156.154.29.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 198.202.204.0 – 198.202.204.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.19.0 – 156.154.19.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.139.0 – 156.154.139.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.25.0 – 156.154.25.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.33.0 – 156.154.33.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 209.173.63.0 – 209.173.63.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.23.0 – 156.154.23.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.32.0 – 156.154.32.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.195.0 – 156.154.195.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.136.0 – 156.154.136.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 209.173.62.0 – 209.173.62.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.196.0 – 156.154.196.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |
| 10 Jul 2026 | 156.154.91.0 – 156.154.91.255 | /24 | 256 | Sold | Trans Union, LLC (US) | ARIN | Merger or acquisition |