| Date | IP Address |
| 2026-02-18 | 20.113.51.42 (ClassC) |
| Date | Domain | IP |
| backoffice.ifda.staging.if-design.com.cn | 2025-08-24 | 20.113.51.42 |
| myif.ifda.staging.if-design.com.cn | 2026-02-18 | 20.113.51.42 |
| backoffice.taipei-cycle.staging.if-design.com.cn | 2025-09-04 | 20.113.51.42 |
| myif.taipei-cycle.staging.if-design.com.cn | 2025-06-23 | 20.113.51.42 |