| Date | IP Address |
| 2024-01-22 | 23.215.9.16 (ClassC) |
| 2024-01-22 | 23.215.9.9 (ClassC) |
| 2024-11-17 | 23.46.228.164 (ClassC) |
| 2025-03-15 | 23.46.228.178 (ClassC) |
| 2025-07-03 | 23.216.147.208 (ClassC) |
| 2025-09-08 | 23.216.147.203 (ClassC) |
| 2025-10-31 | 23.216.147.205 (ClassC) |
| 2025-11-30 | 23.216.147.201 (ClassC) |
| Date | Domain | IP |
| awwb001.yamazen.co.jp | 2025-03-16 | 202.248.62.58 |
| web4.yamazen.co.jp | 2025-07-04 | 202.248.62.36 |
| machine.yamazen.co.jp | 2024-11-17 | 23.46.228.164 |
| tfs.yamazen.co.jp | 2025-10-31 | 140.227.89.76 |