| Date | IP Address |
| 2021-09-05 | 54.248.104.199 (ClassC) |
| 2024-02-08 | 54.249.229.170 (ClassC) |
| 2025-09-07 | 3.169.173.123 (ClassC) |
| 2025-10-11 | 3.169.173.86 (ClassC) |
| Date | Domain | IP |
| www111.ib.shinkin-ib.jp | 2024-11-25 | 18.238.217.91 |
| www211.ib.shinkin-ib.jp | 2025-08-09 | 3.175.34.68 |
| www11.ib.shinkin-ib.jp | 2023-08-25 | 104.86.228.172 |
| www12.ib.shinkin-ib.jp | 2023-08-25 | 104.86.227.11 |
| www013.ib.shinkin-ib.jp | 2024-12-21 | 18.238.238.74 |
| www13.ib.shinkin-ib.jp | 2023-08-25 | 104.86.239.85 |
| www214.ib.shinkin-ib.jp | 2025-09-07 | 3.169.173.123 |
| www14.ib.shinkin-ib.jp | 2023-08-25 | 104.86.229.75 |
| www15.ib.shinkin-ib.jp | 2023-08-26 | 104.86.229.117 |