| Date | IP Address |
| 2024-05-06 | 34.247.207.126 (ClassC) |
| 2024-05-25 | 52.16.24.186 (ClassC) |
| 2024-08-31 | 54.170.249.173 (ClassC) |
| 2024-09-12 | 54.75.172.129 (ClassC) |
| 2024-11-10 | 52.212.250.193 (ClassC) |
| 2025-01-03 | 54.171.158.86 (ClassC) |
| 2025-05-06 | 46.51.202.189 (ClassC) |
| 2025-05-12 | 52.49.21.199 (ClassC) |
| Date | Domain | IP |
| res.mail.interrail.eu | 2024-10-05 | 204.246.191.53 |
| t.mail.interrail.eu | 2024-05-06 | 34.247.207.126 |