| Date | IP Address |
| 2023-08-22 | 18.165.83.75 (ClassC) |
| 2024-10-12 | 3.163.158.115 (ClassC) |
| 2024-12-17 | 108.138.246.15 (ClassC) |
| 2025-02-26 | 3.163.158.88 (ClassC) |
| 2025-04-20 | 3.163.158.47 (ClassC) |
| 2025-05-21 | 3.163.158.63 (ClassC) |
| 2025-08-20 | 3.163.24.20 (ClassC) |
| 2025-09-24 | 3.163.24.105 (ClassC) |
| 2026-01-27 | 3.163.24.54 (ClassC) |
| 2026-03-01 | 3.163.24.93 (ClassC) |
| Date | Domain | IP |
| cdn.jrailpass.com | 2024-02-12 | 204.246.191.78 |
| statics.jrailpass.com | 2024-10-12 | 3.163.158.115 |
| www.news.jrailpass.com | 2025-01-14 | 13.224.14.104 |
| www.jrailpass.com | 2024-09-28 | 18.161.6.24 |
| api-gateway.jrailpass.com | 2023-10-19 | 52.214.92.94 |