| Date | IP Address |
| 2023-01-20 | 52.194.106.165 (ClassC) |
| 2024-10-27 | 3.114.77.56 (ClassC) |
| 2024-11-11 | 52.193.158.94 (ClassC) |
| 2024-11-14 | 52.192.49.70 (ClassC) |
| 2024-12-31 | 3.115.39.35 (ClassC) |
| 2025-01-23 | 43.206.75.235 (ClassC) |
| 2025-02-06 | 54.92.2.96 (ClassC) |
| 2025-02-12 | 3.113.139.103 (ClassC) |
| 2025-02-18 | 52.195.238.36 (ClassC) |
| 2025-03-06 | 52.193.229.248 (ClassC) |
| 2025-03-15 | 18.178.211.56 (ClassC) |
| 2025-04-28 | 43.206.79.103 (ClassC) |
| 2025-05-21 | 52.193.240.81 (ClassC) |
| 2025-08-14 | 18.182.195.208 (ClassC) |
| 2025-09-17 | 54.199.20.236 (ClassC) |
| 2025-09-24 | 3.113.225.232 (ClassC) |
| 2025-12-04 | 35.74.10.102 (ClassC) |
| Date | Domain | IP |
| lms.tobishima.co.jp | 2025-03-01 | 18.176.244.204 |
| www.tobishima.co.jp | 2024-10-27 | 3.114.77.56 |