| Date | IP Address |
| 2021-08-31 | 54.230.161.2 (ClassC) |
| 2021-08-31 | 54.230.161.63 (ClassC) |
| 2024-01-08 | 204.246.191.110 (ClassC) |
| 2025-05-01 | 204.246.191.25 (ClassC) |
| 2025-07-03 | 204.246.191.19 (ClassC) |
| 2025-08-19 | 99.84.66.125 (ClassC) |
| 2025-09-24 | 3.169.173.102 (ClassC) |
| 2025-11-17 | 3.169.173.68 (ClassC) |
| Date | Domain | IP |
| origin.api.stage.rci.ros.gov.uk | 2024-05-30 | 13.43.119.199 |
| api.rci.ros.gov.uk | 2025-03-22 | 18.161.6.102 |
| api.test.rci.ros.gov.uk | 2024-05-07 | 99.84.66.90 |
| api.dev.rci.ros.gov.uk | 2024-01-08 | 204.246.191.110 |