| Date | IP Address |
| 2021-02-01 | 49.50.169.202 (ClassC) |
| 2025-01-23 | 101.235.211.91 (ClassC) |
| 2025-03-09 | 115.71.15.131 (ClassC) |
| 2025-04-22 | 112.214.46.64 (ClassC) |
| 2025-07-05 | 112.214.46.47 (ClassC) |
| 2025-07-21 | 112.214.46.92 (ClassC) |
| 2025-10-25 | 112.214.46.46 (ClassC) |
| 2026-01-22 | 1.224.180.174 (ClassC) |
| Date | Domain | IP |
| m.epnc.co.kr | 2025-04-20 | 115.85.179.41 |
| cdn.epnc.co.kr | 2025-01-23 | 101.235.211.91 |
| www.epnc.co.kr | 2025-01-07 | 118.67.141.92 |