| Date | IP Address |
| 2023-11-01 | 3.37.146.149 (ClassC) |
| 2024-05-09 | 3.37.197.110 (ClassC) |
| 2024-09-10 | 15.165.154.49 (ClassC) |
| 2024-10-10 | 3.39.59.210 (ClassC) |
| 2024-11-12 | 52.79.205.72 (ClassC) |
| Date | Domain | IP |
| ceo.yapen.co.kr | 2024-09-10 | 172.66.0.123 |
| www.yapen.co.kr | 2024-10-11 | 162.159.140.125 |