| Date | IP Address |
| 2019-06-12 | 183.131.200.86 (ClassC) |
| 2020-06-12 | 218.92.0.58 (ClassC) |
| 2020-06-12 | 114.80.187.82 (ClassC) |
| 2020-06-12 | 218.92.0.59 (ClassC) |
| 2020-06-12 | 49.79.239.70 (ClassC) |
| 2020-06-12 | 49.79.239.72 (ClassC) |
| 2020-06-12 | 218.92.0.56 (ClassC) |
| 2021-06-11 | 124.225.167.200 (ClassC) |
| 2021-06-11 | 124.225.167.207 (ClassC) |
| 2021-06-11 | 121.207.229.140 (ClassC) |
| 2022-06-14 | 183.136.232.48 (ClassC) |
| 2022-06-14 | 124.239.240.78 (ClassC) |
| 2022-06-14 | 171.220.230.142 (ClassC) |
| 2024-10-08 | 110.40.32.156 (ClassC) |
| 2024-12-07 | 183.60.150.17 (ClassC) |
| 2025-01-13 | 122.228.207.55 (ClassC) |
| 2026-02-06 | 122.228.207.51 (ClassC) |
| 2026-02-21 | 183.60.150.16 (ClassC) |
| 2026-03-07 | 59.80.34.82 (ClassC) |
| Date | Domain | IP |
| assets.exam.koocoding.com | 2025-01-28 | 183.60.150.16 |
| assets.koocoding.com | 2024-10-08 | 110.40.32.156 |