| Date | IP Address |
| 2020-06-04 | 52.85.90.143 (ClassC) |
| 2020-06-04 | 52.85.90.90 (ClassC) |
| 2020-06-05 | 99.84.160.34 (ClassC) |
| 2020-06-05 | 99.84.160.57 (ClassC) |
| 2020-06-05 | 99.84.160.95 (ClassC) |
| 2020-09-27 | 13.224.73.52 (ClassC) |
| 2021-05-06 | 54.192.58.79 (ClassC) |
| 2024-10-08 | 108.138.94.5 (ClassC) |
| 2025-05-13 | 3.163.24.80 (ClassC) |
| 2025-06-25 | 204.246.191.25 (ClassC) |
| 2025-10-24 | 3.163.24.11 (ClassC) |
| 2026-01-18 | 3.163.24.44 (ClassC) |
| Date | Domain | IP |
| dev.register.covid19.nhs.uk | 2024-11-05 | 18.65.229.80 |
| dev.covid19.nhs.uk | 2025-02-11 | 3.163.24.54 |
| bau.dev.covid19.nhs.uk | 2024-10-08 | 108.138.94.5 |