| Date | IP Address |
| 2023-08-12 | 180.97.252.26 (ClassC) |
| 2023-08-12 | 180.97.252.41 (ClassC) |
| 2023-08-12 | 180.97.252.43 (ClassC) |
| 2023-08-18 | 180.97.252.36 (ClassC) |
| 2023-08-30 | 183.134.34.54 (ClassC) |
| 2023-10-17 | 183.134.34.51 (ClassC) |
| 2023-12-05 | 122.228.98.47 (ClassC) |
| 2023-12-08 | 122.228.98.49 (ClassC) |
| 2024-07-11 | 221.178.86.49 (ClassC) |
| 2025-01-17 | 112.47.51.147 (ClassC) |
| 2025-11-02 | 112.47.52.51 (ClassC) |
| Date | Domain | IP |
| work.yhyhtech.com | 2025-08-23 | 121.199.42.172 |
| ext.yhyhtech.com | 2023-12-19 | 120.26.11.86 |
| dw.yhyhtech.com | 2025-11-02 | 112.47.52.51 |
| www.yhyhtech.com | 2024-06-30 | 8.136.81.17 |