| Date | IP Address |
| 2023-08-28 | 129.27.142.24 (ClassC) |
| 2025-01-09 | 129.27.142.90 (ClassC) |
| Date | Domain | IP |
| update.buergerkarte.at | 2024-09-21 | 129.27.142.55 |
| forum.buergerkarte.at | 2023-08-28 | 129.27.142.24 |
| webstart.buergerkarte.at | 2024-11-11 | 129.27.142.24 |
| www.buergerkarte.at | 2023-08-28 | 129.27.142.24 |