| Date | IP Address |
| 2020-07-08 | 23.198.6.159 (ClassC) |
| 2020-07-08 | 23.198.6.190 (ClassC) |
| 2020-07-08 | 23.45.183.99 (ClassC) |
| 2025-05-16 | 23.216.147.169 (ClassC) |
| 2025-05-31 | 23.41.4.84 (ClassC) |
| 2025-07-28 | 23.41.4.83 (ClassC) |
| 2025-08-04 | 23.41.4.86 (ClassC) |
| Date | Domain | IP |
| direct.18shinwabank.co.jp | 2024-10-23 | 23.41.4.84 |
| wwwtest.18shinwabank.co.jp | 2025-05-16 | 23.216.147.169 |
| www.18shinwabank.co.jp | 2024-02-20 | 104.96.163.135 |