| Date | IP Address |
| 2023-08-15 | 202.112.0.38 (ClassC) |
| 2023-11-13 | 202.112.10.37 (ClassC) |
| 2024-11-03 | 202.112.29.82 (ClassC) |
| 2024-11-22 | 202.112.31.197 (ClassC) |
| 2025-01-14 | 202.112.10.60 (ClassC) |
| 2025-06-18 | 202.118.1.81 (ClassC) |
| 2025-07-30 | 101.4.126.36 (ClassC) |
| 2025-08-02 | 202.118.1.130 (ClassC) |
| Date | Domain | IP |
| s2f.time.edu.cn | 2025-07-30 | 202.112.29.82 |