| Date | IP Address |
| 2024-11-12 | 3.34.87.255 (ClassC) |
| 2025-02-12 | 52.79.112.24 (ClassC) |
| 2025-02-22 | 3.34.110.41 (ClassC) |
| 2025-03-23 | 15.164.7.122 (ClassC) |
| 2025-05-08 | 13.124.82.3 (ClassC) |
| 2025-08-21 | 3.37.182.139 (ClassC) |
| 2025-09-03 | 3.37.69.201 (ClassC) |
| 2025-09-06 | 13.125.161.153 (ClassC) |
| 2025-12-03 | 104.18.12.176 (ClassC) |
| 2025-12-08 | 104.18.13.176 (ClassC) |
| Date | Domain | IP |
| antispam.kas.co.kr | 2025-11-19 | 59.15.10.10 |
| www.kas.co.kr | 2024-11-12 | 3.34.87.255 |