| Date | IP Address |
| 2024-10-06 | 43.200.123.212 (ClassC) |
| 2025-01-23 | 13.209.190.114 (ClassC) |
| 2025-05-30 | 3.38.21.195 (ClassC) |
| 2025-07-16 | 3.35.29.200 (ClassC) |
| 2025-08-20 | 13.209.128.103 (ClassC) |
| 2026-01-26 | 3.35.186.17 (ClassC) |
| Date | Domain | IP |
| api.eduspring.co.kr | 2025-11-02 | 54.180.40.26 |
| teacher.eduspring.co.kr | 2025-11-02 | 43.203.106.131 |