| Date | IP Address |
| 2020-12-21 | 60.210.17.134 (ClassC) |
| 2020-12-21 | 60.210.17.136 (ClassC) |
| 2020-12-21 | 60.222.11.51 (ClassC) |
| 2024-03-01 | 112.47.51.224 (ClassC) |
| 2024-06-02 | 112.47.51.223 (ClassC) |
| 2024-07-06 | 112.47.51.222 (ClassC) |
| 2024-11-11 | 61.170.98.8 (ClassC) |
| 2024-12-23 | 223.247.108.150 (ClassC) |
| Date | Domain | IP |
| a-smile.shec.edu.cn | 2024-09-22 | 116.153.46.40 |
| sulfiys.shec.edu.cn | 2024-03-01 | 112.47.51.224 |