| Date | IP Address |
| 2013-06-07 | 222.106.174.62 (ClassC) |
| 2023-10-23 | 210.216.122.62 (ClassC) |
| 2024-07-28 | 13.209.177.157 (ClassC) |
| 2024-07-28 | 52.78.221.70 (ClassC) |
| 2024-07-30 | 52.79.169.12 (ClassC) |
| 2024-08-10 | 3.36.239.98 (ClassC) |
| 2024-08-22 | 3.37.235.121 (ClassC) |
| 2024-09-03 | 43.202.161.89 (ClassC) |
| 2024-09-03 | 43.200.0.189 (ClassC) |
| 2024-11-12 | 43.203.88.160 (ClassC) |
| 2024-11-24 | 3.35.68.41 (ClassC) |
| 2024-12-24 | 3.35.58.242 (ClassC) |
| 2024-12-29 | 43.202.140.129 (ClassC) |
| Date | Domain | IP |
| img.ypbooks.co.kr | 2024-10-21 | 210.216.122.11 |
| www.ypbooks.co.kr | 2023-10-23 | 210.216.122.62 |