| Date | IP Address |
| 2018-05-09 | 52.198.45.199 (ClassC) |
| 2018-05-09 | 52.192.0.208 (ClassC) |
| 2019-04-02 | 52.196.33.185 (ClassC) |
| 2020-01-16 | 18.179.191.20 (ClassC) |
| 2020-08-04 | 54.150.38.84 (ClassC) |
| 2020-08-04 | 54.250.184.117 (ClassC) |
| 2020-10-10 | 52.192.24.9 (ClassC) |
| 2022-08-18 | 18.177.9.235 (ClassC) |
| 2024-03-10 | 18.161.6.84 (ClassC) |
| 2025-03-27 | 18.161.6.107 (ClassC) |
| 2026-02-07 | 18.161.6.72 (ClassC) |
| 2026-02-10 | 18.161.6.5 (ClassC) |
| Date | Domain | IP |
| www.hamadayama-clinic.jp | 2024-09-08 | 18.161.6.84 |