| Date | IP Address |
| 2021-09-28 | 13.227.40.36 (ClassC) |
| 2021-09-28 | 13.227.40.79 (ClassC) |
| 2024-11-15 | 99.84.66.56 (ClassC) |
| 2025-02-15 | 204.246.191.114 (ClassC) |
| 2025-03-08 | 204.246.191.24 (ClassC) |
| 2025-04-18 | 3.175.34.75 (ClassC) |
| 2025-06-01 | 3.175.34.68 (ClassC) |
| Date | Domain | IP |
| search.isehan.co.jp | 2025-04-17 | 203.216.194.146 |
| edi-scm.isehan.co.jp | 2024-11-15 | 99.84.66.56 |
| www.isehan.co.jp | 2024-03-05 | 3.163.24.12 |