| Date | IP Address |
| 2025-01-27 | 54.250.171.104 (ClassC) |
| Date | Domain | IP |
| frontline.91app.hk | 2024-09-02 | 18.161.6.53 |
| img.cdn.91app.hk | 2024-10-19 | 18.161.6.47 |
| cms.cdn.91app.hk | 2024-09-15 | 204.246.191.82 |
| analytics.91app.hk | 2024-11-01 | 108.138.94.37 |
| apigw.91app.hk | 2024-09-24 | 18.161.6.77 |
| www.91app.hk | 2023-11-01 | 52.69.39.158 |