| Date | IP Address |
| 2018-08-05 | 13.125.109.5 (ClassC) |
| 2021-01-27 | 13.32.204.44 (ClassC) |
| 2021-02-08 | 54.230.137.89 (ClassC) |
| 2021-02-08 | 54.230.137.72 (ClassC) |
| 2024-11-11 | 18.161.6.44 (ClassC) |
| 2025-01-13 | 13.224.14.21 (ClassC) |
| 2025-04-06 | 3.170.91.126 (ClassC) |
| 2025-10-09 | 18.161.6.87 (ClassC) |
| 2025-10-19 | 18.161.6.17 (ClassC) |
| 2026-01-31 | 18.161.6.72 (ClassC) |
| Date | Domain | IP |
| newmail.kopenn.kr | 2024-11-22 | 13.224.14.83 |