| Date | IP Address |
| 2023-08-27 | 52.193.73.221 (ClassC) |
| 2023-10-13 | 54.238.117.55 (ClassC) |
| 2023-12-30 | 35.74.86.110 (ClassC) |
| 2024-03-19 | 13.231.99.71 (ClassC) |
| 2024-08-25 | 153.121.1.3 (ClassC) |
| 2024-09-15 | 153.121.1.2 (ClassC) |
| 2024-09-22 | 133.167.25.2 (ClassC) |
| 2024-10-05 | 133.167.25.4 (ClassC) |
| 2025-01-28 | 153.121.2.2 (ClassC) |
| 2025-03-16 | 133.167.7.1 (ClassC) |
| 2025-03-24 | 133.167.7.2 (ClassC) |
| 2025-04-07 | 133.167.25.1 (ClassC) |
| 2025-04-25 | 133.167.25.3 (ClassC) |
| 2025-06-23 | 153.121.2.1 (ClassC) |
| 2025-08-03 | 153.121.1.1 (ClassC) |
| Date | Domain | IP |
| www.hcr.or.jp | 2024-11-11 | 153.121.1.1 |