| Date | IP Address |
| 2021-11-02 | 13.249.137.73 (ClassC) |
| 2022-03-18 | 108.156.91.91 (ClassC) |
| 2022-05-24 | 18.160.200.23 (ClassC) |
| 2022-11-18 | 65.8.49.81 (ClassC) |
| 2022-11-18 | 65.8.49.93 (ClassC) |
| 2023-08-24 | 13.249.141.108 (ClassC) |
| 2023-08-24 | 13.249.141.46 (ClassC) |
| 2023-10-30 | 18.173.166.119 (ClassC) |
| 2024-05-25 | 3.163.24.112 (ClassC) |
| 2024-07-08 | 204.246.191.72 (ClassC) |
| 2024-11-04 | 204.246.191.9 (ClassC) |
| 2025-01-14 | 18.238.217.118 (ClassC) |
| 2025-05-09 | 204.246.191.122 (ClassC) |
| 2025-06-04 | 204.246.191.10 (ClassC) |
| Date | Domain | IP |
| www.2fdesign.co.kr | 2024-01-05 | 204.246.191.72 |