| Date | IP Address |
| 2019-08-01 | 99.84.41.106 (ClassC) |
| 2019-08-01 | 99.84.41.120 (ClassC) |
| 2019-08-01 | 143.204.142.116 (ClassC) |
| 2019-08-01 | 99.84.41.29 (ClassC) |
| 2019-08-01 | 99.84.41.58 (ClassC) |
| 2020-05-22 | 143.204.39.65 (ClassC) |
| 2020-05-22 | 143.204.39.34 (ClassC) |
| 2022-04-05 | 13.226.17.116 (ClassC) |
| 2025-04-27 | 133.167.18.142 (ClassC) |
| Date | Domain | IP |
| roborisa.mri.co.jp | 2025-02-04 | 4.241.31.87 |
| spc-roborisa.mri.co.jp | 2025-04-01 | 20.18.250.188 |
| bdx-roborisa.mri.co.jp | 2025-04-01 | 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 | 2025-04-27 | 133.167.18.142 |