| Date | IP Address |
| 2021-06-18 | 119.188.76.96 (ClassC) |
| 2021-06-18 | 119.188.76.98 (ClassC) |
| 2021-06-18 | 221.194.169.82 (ClassC) |
| 2024-09-21 | 64.32.14.141 (ClassC) |
| 2025-04-13 | 208.98.40.16 (ClassC) |
| 2025-04-25 | 208.98.43.20 (ClassC) |
| 2025-05-05 | 208.98.43.12 (ClassC) |
| 2025-05-23 | 208.98.40.74 (ClassC) |
| 2026-02-25 | 208.98.40.36 (ClassC) |
| Date | Domain | IP |
| exam2.chinaisg.org | 2025-04-23 | 208.98.40.204 |
| www.chinaisg.org | 2024-09-21 | 64.32.14.141 |