| Date | IP Address |
| 2020-09-17 | 88.221.161.42 (ClassC) |
| 2022-08-31 | 2.19.176.24 (ClassC) |
| 2023-11-02 | 92.122.219.209 (ClassC) |
| 2024-08-12 | 2.19.176.128 (ClassC) |
| 2024-08-15 | 95.100.98.106 (ClassC) |
| 2024-09-17 | 23.192.118.7 (ClassC) |
| 2024-10-04 | 2.19.176.82 (ClassC) |
| 2024-10-07 | 2.21.134.203 (ClassC) |
| 2024-11-25 | 95.100.98.41 (ClassC) |
| 2025-01-13 | 2.19.176.89 (ClassC) |
| Date | Domain | IP |
| irena1.intercity.pl | 2024-10-06 | 23.54.19.98 |
| egds.intercity.pl | 2024-08-05 | 104.96.163.135 |
| bilet.intercity.pl | 2024-02-13 | 95.100.98.106 |
| ebilet.intercity.pl | 2024-08-03 | 23.41.4.72 |
| jsoft.intercity.pl | 2024-07-14 | 23.41.4.85 |
| parlament.intercity.pl | 2024-11-24 | 95.100.98.27 |
| www.intercity.pl | 2023-11-02 | 92.122.219.209 |
| api-gateway.intercity.pl | 2024-02-16 | 23.41.4.79 |