| Date | IP Address |
| 2022-05-13 | 104.88.204.73 (ClassC) |
| 2022-05-15 | 23.64.119.63 (ClassC) |
| 2024-01-08 | 23.43.164.64 (ClassC) |
| 2024-08-31 | 23.192.230.75 (ClassC) |
| 2025-01-11 | 23.56.237.84 (ClassC) |
| 2025-01-12 | 23.41.4.87 (ClassC) |
| 2025-03-31 | 23.215.11.203 (ClassC) |
| 2026-02-06 | 23.41.4.89 (ClassC) |
| Date | Domain | IP |
| www-test.rplusjapan.co.jp | 2024-08-31 | 23.192.230.75 |