| Date | IP Address |
| 2020-09-17 | 88.221.161.42 (ClassC) |
| 2020-09-22 | 23.202.229.115 (ClassC) |
| 2021-03-14 | 88.221.25.48 (ClassC) |
| 2021-07-11 | 2.19.194.25 (ClassC) |
| 2022-04-05 | 23.73.0.173 (ClassC) |
| 2022-06-14 | 2.19.176.74 (ClassC) |
| 2022-06-24 | 23.62.99.154 (ClassC) |
| 2022-08-31 | 2.19.176.24 (ClassC) |
| 2023-01-13 | 2.19.120.17 (ClassC) |
| 2023-11-02 | 92.122.219.209 (ClassC) |
| 2024-04-02 | 2.16.27.96 (ClassC) |
| 2024-04-14 | 23.1.254.66 (ClassC) |
| 2024-04-26 | 2.16.6.34 (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) |
| 2024-10-07 | 2.21.134.203 (ClassC) |
| 2024-11-12 | 2.19.176.123 (ClassC) |
| 2024-11-25 | 95.100.98.41 (ClassC) |
| 2024-11-25 | 2.17.39.20 (ClassC) |
| 2025-07-02 | 23.216.155.162 (ClassC) |
| 2025-07-13 | 2.19.176.89 (ClassC) |
| 2025-11-06 | 95.100.98.27 (ClassC) |
| 2025-12-19 | 2.19.176.82 (ClassC) |
| 2026-01-16 | 23.72.36.209 (ClassC) |
| 2026-01-25 | 88.221.83.186 (ClassC) |
| 2026-01-31 | 2.17.39.17 (ClassC) |
| 2026-02-24 | 92.123.238.35 (ClassC) |
| Date | Domain | IP |
| irena1.intercity.pl | 2024-10-06 | 23.54.19.98 |
| preprod.intercity.pl | 2025-01-30 | 95.100.98.41 |
| sso.intercity.pl | 2025-08-18 | 23.41.4.79 |
| 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 |
| intranet.intercity.pl | 2025-11-09 | 23.41.4.85 |
| jsoft.intercity.pl | 2025-01-07 | 23.54.19.129 |
| parlament.intercity.pl | 2024-11-24 | 95.100.98.27 |
| www.intercity.pl | 2023-11-02 | 92.122.219.209 |
| api-gateway.intercity.pl | 2024-08-07 | 104.96.163.139 |