| Date | IP Address |
| 2023-06-17 | 104.76.210.212 (ClassC) |
| 2023-08-06 | 23.203.48.150 (ClassC) |
| 2023-10-19 | 184.28.249.71 (ClassC) |
| 2023-11-05 | 23.11.231.187 (ClassC) |
| 2023-11-09 | 23.222.16.153 (ClassC) |
| 2024-01-14 | 23.1.33.41 (ClassC) |
| 2024-06-15 | 23.46.17.13 (ClassC) |
| 2024-06-29 | 23.46.17.63 (ClassC) |
| 2025-02-23 | 23.55.167.33 (ClassC) |
| 2025-03-03 | 23.46.228.169 (ClassC) |
| 2025-03-16 | 23.46.228.178 (ClassC) |
| 2025-11-17 | 23.216.147.208 (ClassC) |
| Date | Domain | IP |
| enterpriseenrollment.ocbccr.com.hk | 2025-03-16 | 52.168.116.128 |
| www.ocbccr.com.hk | 2024-11-25 | 23.46.17.63 |