| Date | IP Address |
| 2021-10-29 | 121.22.231.19 (ClassC) |
| 2024-10-02 | 39.173.186.5 (ClassC) |
| 2025-01-30 | 150.138.202.152 (ClassC) |
| 2025-11-21 | 117.168.147.136 (ClassC) |
| Date | Domain | IP |
| smile.shec.edu.cn | 2025-07-13 | 122.192.127.62 |
| a-smile.shec.edu.cn | 2024-09-22 | 116.153.46.40 |
| player-sp-smile.shec.edu.cn | 2025-11-20 | 122.188.44.55 |
| bs-smile.shec.edu.cn | 2025-08-03 | 60.221.17.52 |
| i-huiyuan.shec.edu.cn | 2025-11-21 | 117.168.147.136 |
| sulfiys.shec.edu.cn | 2024-03-01 | 112.47.51.224 |