| Date | IP Address |
| 2023-11-28 | 117.78.24.32 (ClassC) |
| 2025-10-18 | 117.78.24.40 (ClassC) |
| Date | Domain | IP |
| cb.ouchn.edu.cn | 2025-10-17 | 117.78.24.35 |
| cbwork.ouchn.edu.cn | 2025-10-18 | 117.78.24.40 |
| en.ouchn.edu.cn | 2025-09-17 | 202.205.161.238 |
| cms.ouchn.edu.cn | 2025-10-18 | 117.78.24.40 |
| cdn-zzx.ouchn.edu.cn | 2024-10-05 | 183.234.97.82 |
| cdncoccect.zzx.ouchn.edu.cn | 2024-06-11 | 221.194.141.154 |