| Date | IP Address |
| 2018-07-03 | 52.194.71.143 (ClassC) |
| 2018-10-22 | 54.64.14.7 (ClassC) |
| 2019-10-12 | 52.199.132.126 (ClassC) |
| 2019-10-18 | 54.249.230.150 (ClassC) |
| 2024-07-16 | 35.74.179.89 (ClassC) |
| 2025-01-12 | 52.196.232.10 (ClassC) |
| 2025-02-20 | 54.150.28.2 (ClassC) |
| 2025-04-30 | 35.72.99.226 (ClassC) |
| 2025-05-12 | 18.179.68.189 (ClassC) |
| 2025-05-20 | 35.73.161.96 (ClassC) |
| 2025-05-21 | 3.113.52.170 (ClassC) |
| 2025-05-24 | 3.115.118.197 (ClassC) |
| 2025-06-19 | 13.230.136.138 (ClassC) |
| 2025-07-02 | 3.113.143.30 (ClassC) |
| 2025-08-21 | 35.73.187.84 (ClassC) |
| 2026-01-11 | 35.75.51.150 (ClassC) |
| 2026-02-19 | 35.75.136.163 (ClassC) |
| Date | Domain | IP |
| www.yaguchi-ortho.jp | 2024-07-25 | 18.238.238.67 |