| Date | IP Address |
| 2023-08-26 | 220.241.214.234 (ClassC) |
| 2024-05-13 | 3.163.189.52 (ClassC) |
| 2024-06-11 | 3.163.189.79 (ClassC) |
| 2024-06-24 | 3.163.189.83 (ClassC) |
| 2024-07-26 | 18.154.132.6 (ClassC) |
| 2024-08-20 | 3.163.24.103 (ClassC) |
| 2024-10-05 | 204.246.191.31 (ClassC) |
| 2024-11-06 | 3.165.160.46 (ClassC) |
| 2024-11-21 | 3.165.160.87 (ClassC) |
| 2025-02-06 | 47.242.208.74 (ClassC) |
| 2025-05-24 | 47.238.252.59 (ClassC) |
| 2025-12-08 | 47.243.192.246 (ClassC) |
| Date | Domain | IP |
| learn.yccece.edu.hk | 2025-09-01 | 3.1.76.70 |
| www.yccece.edu.hk | 2024-07-26 | 204.246.191.31 |