| Date | IP Address |
| 2021-05-11 | 143.204.154.48 (ClassC) |
| 2022-01-14 | 52.222.174.96 (ClassC) |
| 2024-12-04 | 52.84.162.110 (ClassC) |
| 2024-12-14 | 52.84.162.101 (ClassC) |
| 2025-05-28 | 52.84.162.14 (ClassC) |
| 2025-11-30 | 3.163.24.23 (ClassC) |
| 2025-12-23 | 3.163.24.122 (ClassC) |
| 2025-12-30 | 3.163.24.90 (ClassC) |
| 2026-01-05 | 3.163.24.92 (ClassC) |
| Date | Domain | IP |
| ws.proofing.login.nhs.uk | 2025-09-25 | 18.132.224.159 |
| auth.login.nhs.uk | 2024-06-09 | 99.84.66.80 |
| api.login.nhs.uk | 2024-05-25 | 3.163.158.129 |
| pyi-internal-api.login.nhs.uk | 2024-05-30 | 3.10.192.78 |
| idvm.login.nhs.uk | 2024-12-04 | 52.84.162.110 |
| help.login.nhs.uk | 2024-07-09 | 204.246.191.104 |
| settings.login.nhs.uk | 2024-09-03 | 18.161.6.85 |
| access.login.nhs.uk | 2024-11-14 | 18.173.121.59 |
| in-journey-alerts.login.nhs.uk | 2025-02-07 | 204.246.191.43 |
| status.login.nhs.uk | 2022-02-08 | 108.156.120.112 |
| account.login.nhs.uk | 2024-02-12 | 18.238.192.58 |