| Date | IP Address |
| 2022-03-23 | 52.18.6.21 (ClassC) |
| 2022-11-15 | 34.243.221.77 (ClassC) |
| 2023-01-16 | 54.155.150.244 (ClassC) |
| 2023-11-10 | 99.80.89.187 (ClassC) |
| 2024-02-23 | 52.212.68.73 (ClassC) |
| 2024-10-31 | 108.128.214.97 (ClassC) |
| 2024-11-18 | 63.34.132.155 (ClassC) |
| 2024-12-01 | 54.154.95.190 (ClassC) |
| 2024-12-03 | 52.213.72.7 (ClassC) |
| 2024-12-16 | 52.209.142.135 (ClassC) |
| 2025-01-11 | 52.209.28.152 (ClassC) |
| 2025-01-30 | 54.154.243.23 (ClassC) |
| 2025-03-01 | 54.220.226.117 (ClassC) |
| 2025-03-15 | 18.200.159.217 (ClassC) |
| 2025-03-25 | 52.18.81.54 (ClassC) |
| 2025-05-08 | 18.202.168.177 (ClassC) |
| 2025-06-10 | 52.16.160.85 (ClassC) |
| 2025-06-26 | 18.203.189.228 (ClassC) |
| 2025-08-04 | 52.18.238.201 (ClassC) |
| Date | Domain | IP |
| waiting0.cefs.gov.hk | 2024-04-09 | 52.211.177.197 |
| waiting.cefs.gov.hk | 2024-11-18 | 63.34.132.155 |