| Date | IP Address |
| 2017-11-04 | 13.32.66.25 (ClassC) |
| 2017-12-12 | 13.33.162.217 (ClassC) |
| 2017-12-24 | 52.222.218.111 (ClassC) |
| 2018-01-11 | 52.222.218.134 (ClassC) |
| 2019-03-17 | 52.85.115.166 (ClassC) |
| 2024-12-04 | 3.163.165.36 (ClassC) |
| 2025-06-30 | 3.163.24.28 (ClassC) |
| 2025-09-26 | 3.163.24.89 (ClassC) |
| 2026-01-03 | 3.163.24.12 (ClassC) |
| 2026-02-20 | 3.163.24.107 (ClassC) |
| Date | Domain | IP |
| search.isehan.co.jp | 2025-12-17 | 203.216.194.146 |
| edi-scm.isehan.co.jp | 2024-11-15 | 99.84.66.56 |
| www.isehan.co.jp | 2024-12-04 | 3.163.165.36 |