| Date | IP Address |
| 2023-12-28 | 52.193.1.65 (ClassC) |
| 2024-12-31 | 52.197.161.36 (ClassC) |
| 2025-01-16 | 54.150.92.26 (ClassC) |
| 2025-06-10 | 18.177.202.136 (ClassC) |
| 2025-09-09 | 52.196.203.206 (ClassC) |
| 2026-01-13 | 13.115.105.217 (ClassC) |
| 2026-01-22 | 18.180.0.101 (ClassC) |
| Date | Domain | IP |
| www.riid.or.jp | 2024-11-12 | 3.113.176.198 |