| Date | IP Address |
| 2020-09-22 | 54.199.101.14 (ClassC) |
| 2020-12-10 | 54.64.211.78 (ClassC) |
| 2022-08-03 | 18.180.192.3 (ClassC) |
| 2022-12-08 | 52.193.75.192 (ClassC) |
| 2024-02-15 | 52.197.174.87 (ClassC) |
| 2024-08-10 | 54.199.24.117 (ClassC) |
| 2024-09-23 | 18.178.13.214 (ClassC) |
| 2024-10-11 | 52.68.109.235 (ClassC) |
| 2025-01-10 | 52.193.213.6 (ClassC) |
| 2025-01-22 | 54.64.177.58 (ClassC) |
| 2025-03-03 | 13.115.66.140 (ClassC) |
| 2025-04-14 | 18.178.195.5 (ClassC) |
| 2025-05-15 | 13.113.9.34 (ClassC) |
| 2025-06-02 | 54.65.40.71 (ClassC) |
| 2025-06-09 | 52.196.241.32 (ClassC) |
| 2025-08-13 | 13.113.217.140 (ClassC) |
| 2025-09-07 | 18.178.124.85 (ClassC) |
| 2025-09-11 | 52.194.203.190 (ClassC) |
| 2025-10-08 | 3.113.231.23 (ClassC) |
| 2026-01-24 | 13.158.234.229 (ClassC) |
| Date | Domain | IP |
| www.riclass.jp | 2026-01-23 | 13.158.234.229 |