| Date | IP Address |
| 2024-11-25 | 108.128.110.38 (ClassC) |
| 2025-03-10 | 99.81.164.101 (ClassC) |
| 2025-05-13 | 34.241.91.180 (ClassC) |
| 2025-07-03 | 34.240.175.55 (ClassC) |
| 2025-07-29 | 34.250.24.137 (ClassC) |
| 2025-08-27 | 108.128.194.93 (ClassC) |
| 2025-08-30 | 52.17.253.86 (ClassC) |
| 2025-10-07 | 63.34.187.81 (ClassC) |
| 2025-11-18 | 18.203.208.102 (ClassC) |
| Date | Domain | IP |
| nonprod.user-service.lettings-api.altotest.co.uk | 2025-09-14 | 34.251.248.59 |
| staging.property-service.lettings-api.altotest.co.uk | 2024-11-25 | 108.128.110.38 |