| Date | IP Address |
| 2021-06-09 | 65.8.227.8 (ClassC) |
| 2024-06-20 | 204.246.191.65 (ClassC) |
| 2024-07-18 | 204.246.191.76 (ClassC) |
| 2025-01-18 | 18.238.217.68 (ClassC) |
| Date | Domain | IP |
| roborisa.mri.co.jp | 2024-11-24 | 4.241.31.87 |
| spc-roborisa.mri.co.jp | 2025-01-18 | 20.18.250.188 |
| bdx-roborisa.mri.co.jp | 2024-11-24 | 48.218.153.118 |
| ir.mri.co.jp | 2024-06-20 | 204.246.191.65 |
| www.mri.co.jp | 2024-03-14 | 204.246.191.9 |
| easy.mri.co.jp | 2024-12-04 | 133.167.18.142 |