| Date | IP Address |
| 2025-03-20 | 85.237.24.3 (ClassC) |
| Date | Domain | IP |
| sponsoring.holding-graz.at | 2025-01-01 | 91.143.111.84 |
| blog.holding-graz.at | 2025-01-16 | 85.237.24.3 |
| matomo.holding-graz.at | 2025-03-01 | 85.237.24.2 |
| routenplaner.holding-graz.at | 2023-08-28 | 104.22.18.168 |
| ticket.holding-graz.at | 2025-01-10 | 109.73.146.164 |
| www.holding-graz.at | 2024-12-27 | 104.22.18.168 |