| Date | IP Address |
| 2022-06-15 | 54.220.87.208 (ClassC) |
| 2022-08-08 | 108.128.3.201 (ClassC) |
| 2023-04-21 | 54.229.52.13 (ClassC) |
| 2023-10-12 | 54.195.221.239 (ClassC) |
| 2023-11-20 | 34.250.65.1 (ClassC) |
| 2024-06-01 | 54.229.132.153 (ClassC) |
| 2024-10-01 | 54.78.97.47 (ClassC) |
| 2024-10-31 | 63.35.77.87 (ClassC) |
| 2024-11-15 | 34.247.200.0 (ClassC) |
| 2024-11-25 | 54.217.141.152 (ClassC) |
| 2024-12-17 | 63.33.82.68 (ClassC) |
| 2025-01-01 | 52.31.101.66 (ClassC) |
| 2025-01-27 | 54.77.106.205 (ClassC) |
| 2025-05-09 | 52.211.90.62 (ClassC) |
| 2025-06-11 | 52.30.8.7 (ClassC) |
| 2025-08-14 | 34.251.128.169 (ClassC) |
| 2025-08-30 | 54.77.8.36 (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 |