| Date | IP Address |
| 2025-05-01 | 20.90.134.10 (ClassC) |
| Date | Domain | IP |
| frontiernetapi-uat.synetiqfrontierservices.co.uk | 2024-03-10 | 20.90.134.10 |
| allianzupliftservice.uat.synetiqfrontierservices.co.uk | 2025-04-11 | 20.90.134.10 |
| vistasyncapi.uat.synetiqfrontierservices.co.uk | 2025-04-17 | 20.90.134.10 |
| vistahostingapi.uat.synetiqfrontierservices.co.uk | 2025-05-01 | 20.90.134.10 |
| externalservicesapi.uat.synetiqfrontierservices.co.uk | 2025-05-01 | 20.90.134.10 |
| frontierclients.uat.synetiqfrontierservices.co.uk | 2025-04-11 | 20.90.134.10 |