| Date | IP Address |
| 2020-08-02 | 99.86.109.64 (ClassC) |
| 2024-04-04 | 99.86.38.99 (ClassC) |
| 2024-04-23 | 99.84.66.77 (ClassC) |
| 2024-09-02 | 18.161.6.50 (ClassC) |
| 2024-10-07 | 99.86.38.67 (ClassC) |
| 2025-04-28 | 3.175.34.55 (ClassC) |
| Date | Domain | IP |
| www.yanokaikei.jp | 2021-07-29 | 99.84.64.7 |