| Date | IP Address |
| 2024-08-21 | 52.84.162.56 (ClassC) |
| 2024-09-30 | 3.163.24.103 (ClassC) |
| 2024-11-11 | 3.163.24.17 (ClassC) |
| 2024-11-24 | 52.84.162.115 (ClassC) |
| 2024-12-19 | 3.165.160.123 (ClassC) |
| 2024-12-30 | 3.163.24.28 (ClassC) |
| 2025-02-03 | 3.163.24.89 (ClassC) |
| 2025-02-25 | 13.249.205.7 (ClassC) |
| 2025-03-03 | 52.84.162.72 (ClassC) |
| 2026-02-06 | 3.169.173.112 (ClassC) |
| Date | Domain | IP |
| stg2.refo-sumu.jp | 2024-06-24 | 3.163.24.25 |
| stg4.refo-sumu.jp | 2024-11-24 | 13.224.14.95 |