| Date | IP Address |
| 2025-02-22 | 18.178.124.135 (ClassC) |
| 2025-07-05 | 35.73.173.19 (ClassC) |
| 2025-08-08 | 57.181.131.98 (ClassC) |
| 2025-10-29 | 52.197.157.92 (ClassC) |
| 2025-11-30 | 35.73.21.173 (ClassC) |
| Date | Domain | IP |
| higashihiroshima.cloud.study.gr.jp | 2024-11-13 | 3.114.111.209 |
| studymate.cloud.study.gr.jp | 2025-02-21 | 18.161.6.98 |
| single.eval.cloud.study.gr.jp | 2025-02-22 | 18.178.124.135 |
| multi.eval.cloud.study.gr.jp | 2024-11-25 | 18.180.4.143 |