| Date | IP Address |
| 2024-05-30 | 3.9.79.139 (ClassC) |
| 2024-08-26 | 18.132.237.85 (ClassC) |
| 2025-01-14 | 35.176.149.75 (ClassC) |
| 2025-04-13 | 35.176.79.44 (ClassC) |
| 2025-04-18 | 3.11.150.67 (ClassC) |
| 2025-07-13 | 51.24.19.117 (ClassC) |
| 2025-07-26 | 18.175.109.111 (ClassC) |
| 2025-08-21 | 3.9.153.151 (ClassC) |
| 2025-09-22 | 52.56.125.192 (ClassC) |
| 2025-11-06 | 18.133.69.25 (ClassC) |
| 2025-12-19 | 18.169.210.14 (ClassC) |
| 2026-01-15 | 18.132.116.173 (ClassC) |
| 2026-01-26 | 18.132.159.155 (ClassC) |
| 2026-02-24 | 18.135.124.193 (ClassC) |
| Date | Domain | IP |
| beta.greatnorthernrail.com | 2026-01-05 | 51.141.103.79 |
| static.greatnorthernrail.com | 2023-08-26 | 104.100.75.94 |
| delayrepay-ie.greatnorthernrail.com | 2023-12-19 | 18.132.117.40 |
| widgets-staging.greatnorthernrail.com | 2024-05-30 | 3.9.79.139 |
| www.staging.greatnorthernrail.com | 2025-04-16 | 23.213.34.143 |
| api.greatnorthernrail.com | 2024-08-06 | 52.56.200.4 |
| widgets.greatnorthernrail.com | 2023-12-19 | 3.10.72.241 |
| tickets.greatnorthernrail.com | 2024-08-30 | 3.11.252.197 |
| mta-sts.greatnorthernrail.com | 2026-01-26 | 20.90.134.14 |
| ticket.greatnorthernrail.com | 2023-12-19 | 3.10.137.190 |
| www.greatnorthernrail.com | 2023-08-26 | 104.100.75.94 |
| delayrepay.greatnorthernrail.com | 2023-12-19 | 3.10.72.241 |
| myjourney.greatnorthernrail.com | 2025-12-13 | 51.145.55.22 |