| Date | IP Address |
| 2021-09-11 | 18.185.209.68 (ClassC) |
| 2025-07-11 | 35.158.2.1 (ClassC) |
| 2025-08-26 | 3.68.63.0 (ClassC) |
| 2025-09-02 | 18.156.169.9 (ClassC) |
| 2025-09-30 | 54.93.139.11 (ClassC) |
| Date | Domain | IP |
| api.prod.msbe.busexpress.bg | 2024-12-06 | 3.67.43.194 |
| api.msbe.busexpress.bg | 2024-11-22 | 18.196.248.50 |
| api.dev.msbe.busexpress.bg | 2025-07-11 | 35.158.2.1 |