| Date | IP Address |
| 2014-08-07 | 93.190.94.89 (ClassC) |
| 2024-11-08 | 89.31.143.90 (ClassC) |
| Date | Domain | IP |
| api2.refund-suisse.ch | 2024-10-02 | 89.31.143.90 |
| device-monitoring.refund-suisse.ch | 2024-10-02 | 89.31.143.90 |
| admin.refund-suisse.ch | 2024-10-02 | 89.31.143.90 |
| www.refund-suisse.ch | 2024-11-08 | 89.31.143.90 |