| Date | IP Address |
| 2024-01-24 | 54.249.220.200 (ClassC) |
| 2025-03-05 | 35.74.112.83 (ClassC) |
| 2025-05-26 | 13.112.81.166 (ClassC) |
| 2025-08-21 | 35.74.2.232 (ClassC) |
| 2025-08-25 | 3.114.78.169 (ClassC) |
| 2025-09-07 | 13.112.243.175 (ClassC) |
| 2025-09-15 | 13.158.160.130 (ClassC) |
| 2025-09-30 | 52.193.27.111 (ClassC) |
| 2025-10-04 | 13.112.8.201 (ClassC) |
| 2025-10-15 | 18.181.3.195 (ClassC) |
| 2026-02-24 | 13.192.37.186 (ClassC) |
| Date | Domain | IP |
| service.yoshida-dental.co.jp | 2025-03-05 | 52.199.147.38 |
| map.yoshida-dental.co.jp | 2025-03-05 | 35.74.112.83 |
| www.yoshida-dental.co.jp | 2023-11-01 | 13.230.97.30 |