| Date | IP Address |
| 2021-06-09 | 13.249.75.7 (ClassC) |
| 2024-07-01 | 52.215.72.147 (ClassC) |
| 2024-12-08 | 52.210.93.9 (ClassC) |
| 2025-01-19 | 52.30.15.94 (ClassC) |
| 2025-08-24 | 52.17.68.39 (ClassC) |
| 2025-08-29 | 54.229.139.91 (ClassC) |
| 2025-10-14 | 54.216.93.172 (ClassC) |
| 2026-01-06 | 34.254.120.196 (ClassC) |
| 2026-01-17 | 54.246.9.73 (ClassC) |
| Date | Domain | IP |
| serviceportal.firstbus.co.uk | 2026-01-07 | 162.159.140.147 |
| image.email.firstbus.co.uk | 2024-09-09 | 23.44.175.148 |
| spacechecker.firstbus.co.uk | 2024-07-01 | 52.215.72.147 |
| www.firstbus.co.uk | 2024-06-01 | 54.229.132.153 |