| Date | IP Address |
| 2020-08-28 | 184.51.7.41 (ClassC) |
| 2020-08-28 | 184.51.7.64 (ClassC) |
| 2021-01-08 | 104.81.60.26 (ClassC) |
| 2021-01-21 | 88.221.134.185 (ClassC) |
| 2021-03-21 | 23.33.85.30 (ClassC) |
| 2021-05-10 | 13.249.64.89 (ClassC) |
| 2022-11-01 | 108.138.51.20 (ClassC) |
| 2024-04-30 | 18.161.6.54 (ClassC) |
| 2024-07-06 | 18.161.6.35 (ClassC) |
| 2024-08-25 | 18.161.6.107 (ClassC) |
| 2025-05-01 | 18.161.6.114 (ClassC) |
| 2025-06-03 | 3.163.189.50 (ClassC) |
| Date | Domain | IP |
| m.kocis.go.kr | 2024-09-06 | 99.84.66.55 |
| www.kocis.go.kr | 2024-04-30 | 18.161.6.54 |