| Date | IP Address |
| 2023-08-28 | 85.13.135.77 (ClassC) |
| 2025-10-08 | 85.13.157.169 (ClassC) |
| Date | Domain | IP |
| analytics.ontu.at | 2025-10-07 | 85.13.157.169 |
| easelink.ontu.ontu.at | 2025-10-06 | 85.13.157.169 |
| sciencepark.ontu.ontu.at | 2023-08-28 | 85.13.135.77 |
| dev.ontu.at | 2025-10-07 | 85.13.157.169 |
| www.ontu.at | 2023-08-28 | 85.13.135.77 |