| Date | IP Address |
| 2023-02-12 | 218.12.76.161 (ClassC) |
| 2023-10-24 | 218.12.76.155 (ClassC) |
| 2024-06-11 | 221.194.141.154 (ClassC) |
| 2024-09-02 | 218.12.76.154 (ClassC) |
| 2024-09-22 | 221.194.141.158 (ClassC) |
| 2024-09-30 | 218.12.76.150 (ClassC) |
| 2024-11-16 | 221.194.141.151 (ClassC) |
| 2024-12-24 | 121.17.122.168 (ClassC) |
| 2024-12-27 | 121.17.122.169 (ClassC) |
| Date | Domain | IP |
| en.ouchn.edu.cn | 2024-09-22 | 202.205.161.238 |
| cdn-zzx.ouchn.edu.cn | 2024-10-05 | 183.234.97.82 |
| cdncoccect.zzx.ouchn.edu.cn | 2024-06-11 | 221.194.141.154 |