| Date | IP Address |
| 2020-05-10 | 13.225.205.33 (ClassC) |
| 2021-04-12 | 13.226.38.7 (ClassC) |
| 2024-08-07 | 3.163.24.8 (ClassC) |
| 2025-01-15 | 3.165.160.2 (ClassC) |
| 2025-03-03 | 204.246.191.126 (ClassC) |
| 2025-03-22 | 3.163.158.93 (ClassC) |
| Date | Domain | IP |
| www.ribon.co.jp | 2024-07-06 | 3.163.158.108 |