| Date | IP Address |
| 2020-10-02 | 184.51.3.26 (ClassC) |
| 2020-10-07 | 172.232.14.201 (ClassC) |
| 2021-01-29 | 184.26.95.211 (ClassC) |
| 2023-03-28 | 23.202.90.74 (ClassC) |
| 2023-07-14 | 23.45.123.41 (ClassC) |
| 2023-08-15 | 23.222.16.59 (ClassC) |
| 2024-02-20 | 104.96.163.135 (ClassC) |
| 2024-09-03 | 104.98.114.200 (ClassC) |
| 2025-03-04 | 23.41.4.90 (ClassC) |
| 2026-02-08 | 23.41.4.83 (ClassC) |
| 2026-02-27 | 23.41.4.68 (ClassC) |
| Date | Domain | IP |
| direct.18shinwabank.co.jp | 2025-07-04 | 23.41.4.90 |
| wwwtest.18shinwabank.co.jp | 2025-05-16 | 23.216.147.169 |
| www.18shinwabank.co.jp | 2024-02-20 | 104.96.163.135 |