| Date | IP Address |
| 2025-06-18 | 23.35.71.210 (ClassC) |
| 2025-06-20 | 23.205.89.169 (ClassC) |
| 2025-11-02 | 23.41.4.87 (ClassC) |
| Date | Domain | IP |
| authpca.omni.tsb.co.uk | 2024-12-18 | 23.198.159.193 |
| hmac.omni.tsb.co.uk | 2025-05-05 | 104.90.242.160 |
| authpca.preprod.omni.tsb.co.uk | 2025-09-11 | 23.41.4.80 |
| authpca.nonprod.omni.tsb.co.uk | 2025-11-02 | 23.41.4.87 |
| hmac.nonprod.omni.tsb.co.uk | 2024-08-18 | 104.96.163.142 |
| pre.omni.tsb.co.uk | 2025-04-14 | 23.41.4.73 |