| Date | IP Address |
| 2024-11-07 | 88.133.144.42 (ClassC) |
| 2026-02-09 | 20.52.229.162 (ClassC) |
| Date | Domain | IP |
| service.ooevv.at | 2025-04-21 | 185.230.212.209 |
| mobile.ooevv.at | 2025-06-14 | 20.93.223.16 |
| fahrgastrechte.ooevv.at | 2025-06-22 | 212.183.14.80 |
| slf.ooevv.at | 2024-11-10 | 212.183.60.217 |
| ofgm.ooevv.at | 2023-08-28 | 13.107.213.70 |
| shop.ooevv.at | 2023-08-28 | 88.133.144.42 |
| tickets.ooevv.at | 2025-05-31 | 20.93.223.16 |
| verkehrsauskunft.ooevv.at | 2024-05-24 | 83.68.140.65 |
| www.ooevv.at | 2024-10-10 | 88.133.144.42 |