| Date | IP Address |
| 2020-01-28 | 13.226.139.21 (ClassC) |
| 2020-01-28 | 13.226.139.61 (ClassC) |
| 2020-01-28 | 13.226.139.63 (ClassC) |
| 2020-01-28 | 13.226.139.93 (ClassC) |
| 2020-12-30 | 13.249.130.15 (ClassC) |
| 2020-12-30 | 13.249.130.16 (ClassC) |
| 2020-12-30 | 13.249.130.2 (ClassC) |
| 2020-12-30 | 13.249.130.89 (ClassC) |
| 2021-11-30 | 13.249.137.52 (ClassC) |
| 2021-11-30 | 13.32.182.37 (ClassC) |
| 2021-11-30 | 13.249.137.73 (ClassC) |
| 2021-11-30 | 13.32.182.76 (ClassC) |
| 2021-11-30 | 13.249.137.8 (ClassC) |
| 2021-11-30 | 13.32.182.14 (ClassC) |
| 2021-11-30 | 13.249.137.124 (ClassC) |
| 2021-11-30 | 13.32.182.35 (ClassC) |
| 2023-05-06 | 204.246.191.18 (ClassC) |
| 2023-08-14 | 3.163.24.89 (ClassC) |
| 2024-06-28 | 3.163.24.102 (ClassC) |
| 2024-07-07 | 99.84.66.12 (ClassC) |
| 2024-11-28 | 3.163.165.104 (ClassC) |
| 2025-02-19 | 204.246.191.97 (ClassC) |
| 2025-05-17 | 204.246.191.38 (ClassC) |
| 2025-06-29 | 204.246.191.84 (ClassC) |
| 2025-08-20 | 18.161.6.110 (ClassC) |
| 2025-08-26 | 18.161.6.13 (ClassC) |
| Date | Domain | IP |
| assets.nft2.ers.nhs.uk | 2024-03-04 | 99.84.66.81 |
| assets.nft3.ers.nhs.uk | 2020-01-28 | 13.226.139.93 |
| assets.sa.ers.nhs.uk | 2024-12-16 | 18.238.238.98 |
| assets.rc.ers.nhs.uk | 2024-08-05 | 99.84.66.11 |
| accesscheck.ers.nhs.uk | 2024-07-27 | 3.163.24.13 |
| assets.dep.ers.nhs.uk | 2024-07-19 | 3.163.24.41 |
| assets.int.ers.nhs.uk | 2024-07-27 | 204.246.191.5 |
| assets.dev.ers.nhs.uk | 2024-07-18 | 3.163.24.116 |
| assets.codedev.ers.nhs.uk | 2024-08-11 | 204.246.191.11 |
| assets.testdev.ers.nhs.uk | 2024-10-31 | 18.161.6.108 |
| assets.fix.ers.nhs.uk | 2024-08-26 | 18.161.6.14 |