| Date | IP Address |
| 2024-08-04 | 101.110.53.227 (ClassC) |
| 2025-02-07 | 52.223.54.227 (ClassC) |
| 2025-05-08 | 76.223.57.233 (ClassC) |
| 2026-02-23 | 54.250.39.16 (ClassC) |
| Date | Domain | IP |
| svmeas.rion.co.jp | 2025-11-15 | 52.196.10.30 |
| rclapi-dev.rion.co.jp | 2025-03-05 | 52.194.150.22 |
| rnavi-dev.rion.co.jp | 2025-12-15 | 3.163.24.6 |
| www.rion.co.jp | 2025-02-25 | 52.223.54.227 |