| Date | IP Address |
| 2025-12-24 | 149.126.74.5 (ClassC) |
| 2026-01-26 | 149.126.72.5 (ClassC) |
| Date | Domain | IP |
| mobile.np.auth-a.atombank.co.uk | 2025-12-24 | 149.126.72.5 |
| mobile.np.api-a.atombank.co.uk | 2025-05-16 | 149.126.72.5 |
| mobile.np.auth-b.atombank.co.uk | 2025-11-08 | 149.126.74.5 |
| mobile.np.api-b.atombank.co.uk | 2025-05-15 | 149.126.72.5 |
| portal.atombank.co.uk | 2025-08-22 | 45.60.74.44 |
| www.atombank.co.uk | 2025-07-11 | 45.60.74.44 |