| Date | IP Address |
| 2020-02-27 | 99.86.58.45 (ClassC) |
| 2020-02-27 | 99.86.58.60 (ClassC) |
| 2020-02-27 | 99.86.58.77 (ClassC) |
| 2021-01-26 | 99.84.174.129 (ClassC) |
| 2021-01-26 | 99.84.174.20 (ClassC) |
| 2021-01-26 | 99.84.174.84 (ClassC) |
| 2021-01-26 | 99.84.174.100 (ClassC) |
| 2021-12-26 | 54.230.19.2 (ClassC) |
| 2021-12-26 | 54.230.19.35 (ClassC) |
| 2021-12-26 | 54.230.19.89 (ClassC) |
| 2024-07-19 | 3.163.24.41 (ClassC) |
| 2024-08-09 | 3.163.24.30 (ClassC) |
| 2024-10-31 | 18.161.6.96 (ClassC) |
| 2024-12-05 | 18.65.229.6 (ClassC) |
| 2024-12-26 | 3.163.24.40 (ClassC) |
| 2025-02-27 | 18.65.229.49 (ClassC) |
| 2025-04-10 | 99.84.66.18 (ClassC) |
| 2025-06-04 | 204.246.191.51 (ClassC) |
| 2025-07-06 | 18.65.229.103 (ClassC) |
| 2025-08-29 | 99.84.66.121 (ClassC) |
| 2025-09-19 | 3.169.173.118 (ClassC) |
| 2025-09-25 | 3.169.173.15 (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 |