| Date | IP Address |
| 2020-08-06 | 13.225.54.26 (ClassC) |
| 2020-08-06 | 13.225.54.44 (ClassC) |
| 2020-08-06 | 13.225.54.8 (ClassC) |
| 2024-08-07 | 99.84.66.87 (ClassC) |
| 2025-04-15 | 204.246.191.31 (ClassC) |
| 2025-09-23 | 204.246.191.22 (ClassC) |
| 2025-11-12 | 3.169.173.55 (ClassC) |
| Date | Domain | IP |
| newsroom.transunion.co.uk | 2025-10-03 | 52.58.86.198 |
| eai-np.transunion.co.uk | 2025-10-12 | 104.18.40.192 |
| pp.consumer.transunion.co.uk | 2025-11-12 | 172.64.146.87 |
| ct.consumer.transunion.co.uk | 2025-10-03 | 104.18.33.196 |
| solutions.transunion.co.uk | 2024-08-07 | 99.84.66.87 |
| pp.cosmos.transunion.co.uk | 2025-01-13 | 104.18.33.189 |
| www.transunion.co.uk | 2025-10-04 | 172.64.151.166 |