| Date | IP Address |
| 2023-10-13 | 35.77.162.127 (ClassC) |
| 2023-11-01 | 18.177.173.234 (ClassC) |
| 2024-05-25 | 18.177.80.133 (ClassC) |
| 2024-07-17 | 43.206.26.197 (ClassC) |
| 2024-10-06 | 57.180.89.183 (ClassC) |
| 2025-01-05 | 52.198.93.179 (ClassC) |
| Date | Domain | IP |
| comon.hojyokin-portal.jp | 2025-01-05 | 3.115.169.37 |
| dev.hojyokin-portal.jp | 2024-05-03 | 52.196.202.101 |
| www.hojyokin-portal.jp | 2023-10-13 | 35.77.162.127 |