| Date | IP Address |
| 2020-02-04 | 52.85.77.12 (ClassC) |
| 2021-01-03 | 13.226.18.105 (ClassC) |
| 2021-01-03 | 13.226.18.17 (ClassC) |
| 2021-12-03 | 99.84.173.123 (ClassC) |
| 2021-12-03 | 99.84.173.100 (ClassC) |
| 2024-07-27 | 3.163.24.113 (ClassC) |
| 2024-09-07 | 3.163.24.43 (ClassC) |
| 2024-10-24 | 3.163.24.124 (ClassC) |
| 2024-11-17 | 3.163.24.4 (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 | 2024-07-27 | 3.163.24.113 |
| assets.rc.ers.nhs.uk | 2024-07-08 | 18.161.6.113 |
| accesscheck.ers.nhs.uk | 2024-07-08 | 3.163.24.36 |
| assets.dep.ers.nhs.uk | 2024-07-06 | 3.163.24.40 |
| assets.int.ers.nhs.uk | 2024-07-05 | 204.246.191.53 |
| assets.dev.ers.nhs.uk | 2024-07-18 | 3.163.24.116 |
| assets.codedev.ers.nhs.uk | 2024-07-09 | 18.161.6.110 |
| assets.testdev.ers.nhs.uk | 2024-10-31 | 18.161.6.108 |
| assets.fix.ers.nhs.uk | 2024-08-04 | 18.161.6.97 |