| Date | IP Address |
| 2024-05-30 | 18.135.170.22 (ClassC) |
| 2024-06-08 | 35.178.101.35 (ClassC) |
| 2024-09-12 | 13.41.148.150 (ClassC) |
| 2024-09-18 | 18.130.79.114 (ClassC) |
| 2025-01-07 | 13.42.182.143 (ClassC) |
| Date | Domain | IP |
| api.review-k.staging.account.gov.uk | 2024-05-30 | 18.170.145.48 |
| results.transaction.staging.account.gov.uk | 2024-05-30 | 18.135.170.22 |