| Date | IP Address |
| 2023-12-24 | 43.202.92.112 (ClassC) |
| 2024-01-28 | 52.78.241.27 (ClassC) |
| 2024-04-22 | 3.37.252.233 (ClassC) |
| 2024-05-04 | 43.201.186.222 (ClassC) |
| 2024-05-10 | 15.165.102.90 (ClassC) |
| 2024-06-11 | 13.124.56.29 (ClassC) |
| 2024-07-27 | 3.39.127.58 (ClassC) |
| 2024-08-04 | 43.200.190.110 (ClassC) |
| 2024-10-14 | 54.180.195.197 (ClassC) |
| 2024-10-24 | 13.125.138.180 (ClassC) |
| 2024-11-10 | 3.39.125.104 (ClassC) |
| 2024-11-17 | 3.34.102.145 (ClassC) |
| 2024-12-04 | 3.39.203.124 (ClassC) |
| 2025-01-08 | 13.124.237.94 (ClassC) |
| 2025-04-16 | 3.37.96.31 (ClassC) |
| 2025-11-25 | 43.203.49.70 (ClassC) |
| Date | Domain | IP |
| nice.groupwaremaster.co.kr | 2025-09-02 | 43.200.37.6 |
| skycs.groupwaremaster.co.kr | 2025-09-03 | 13.209.214.238 |