| Date | IP Address |
| 2025-03-22 | 3.169.149.121 (ClassC) |
| 2025-03-22 | 3.169.149.128 (ClassC) |
| 2025-03-22 | 3.169.149.18 (ClassC) |
| 2025-03-22 | 3.169.149.38 (ClassC) |
| 2025-05-20 | 52.84.162.83 (ClassC) |
| 2025-05-23 | 52.84.162.40 (ClassC) |
| 2025-06-05 | 52.84.162.39 (ClassC) |
| 2025-07-04 | 99.84.66.5 (ClassC) |
| 2025-07-26 | 99.84.66.120 (ClassC) |
| 2025-08-30 | 99.84.66.113 (ClassC) |
| 2025-09-09 | 99.84.66.30 (ClassC) |
| 2025-09-29 | 3.169.173.129 (ClassC) |
| 2026-01-19 | 3.169.173.48 (ClassC) |
| 2026-01-25 | 3.169.173.41 (ClassC) |
| Date | Domain | IP |
| admin.ibl.surala.jp.net | 2025-04-22 | 3.163.24.115 |
| teacher.ibl.surala.jp.net | 2025-02-21 | 3.163.24.15 |
| resources.ibl.surala.jp.net | 2025-02-22 | 204.246.191.91 |
| student.ibl.surala.jp.net | 2025-05-20 | 52.84.162.83 |