| Date | IP Address |
| 2023-09-12 | 18.160.46.107 (ClassC) |
| 2024-09-28 | 204.246.191.18 (ClassC) |
| 2024-10-10 | 3.163.189.101 (ClassC) |
| 2024-12-14 | 3.163.189.87 (ClassC) |
| 2024-12-30 | 52.84.162.115 (ClassC) |
| 2025-03-08 | 52.84.162.100 (ClassC) |
| 2025-04-14 | 204.246.191.4 (ClassC) |
| 2025-05-27 | 204.246.191.124 (ClassC) |
| 2025-10-04 | 3.163.24.5 (ClassC) |
| 2026-01-24 | 3.163.24.80 (ClassC) |
| Date | Domain | IP |
| csghyg.reginaclinic.jp | 2025-08-09 | 74.119.118.149 |
| reservation.reginaclinic.jp | 2024-11-28 | 3.163.24.119 |
| www.reginaclinic.jp | 2024-09-28 | 204.246.191.18 |