| Date | IP Address |
| 2021-06-17 | 104.18.0.93 (ClassC) |
| 2021-06-17 | 104.18.1.93 (ClassC) |
| 2025-12-31 | 172.64.151.42 (ClassC) |
| 2026-02-21 | 104.18.36.214 (ClassC) |
| Date | Domain | IP |
| ct.core-data.transunion.co.uk | 2026-01-19 | 104.18.32.232 |
| images.e.transunion.co.uk | 2026-02-10 | 23.192.230.141 |
| qa.decisionedge.transunion.co.uk | 2025-12-31 | 172.64.151.42 |
| ct.decisionedge.transunion.co.uk | 2026-02-11 | 104.18.38.45 |
| newsroom.transunion.co.uk | 2025-11-07 | 52.58.159.35 |
| eai-np.transunion.co.uk | 2025-10-12 | 104.18.40.192 |
| pp.consumer.transunion.co.uk | 2026-02-08 | 104.18.41.169 |
| ct.consumer.transunion.co.uk | 2025-10-13 | 172.64.154.60 |
| 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 |