| Date | IP Address |
| 2024-11-25 | 104.26.4.31 (ClassC) |
| 2025-01-30 | 104.26.5.31 (ClassC) |
| 2025-05-12 | 172.67.71.15 (ClassC) |
| 2026-02-02 | 172.66.154.201 (ClassC) |
| Date | Domain | IP |
| api.validator.shinkansen.finance | 2024-11-25 | 104.26.4.31 |
| dev.validator.shinkansen.finance | 2024-11-25 | 104.26.4.31 |