| Date | IP Address |
| 2017-11-06 | 23.45.129.20 (ClassC) |
| 2018-01-21 | 23.61.60.85 (ClassC) |
| 2023-08-26 | 104.100.72.107 (ClassC) |
| 2024-04-13 | 184.25.229.157 (ClassC) |
| 2025-03-15 | 23.198.166.139 (ClassC) |
| 2025-04-22 | 23.44.244.158 (ClassC) |
| 2026-01-21 | 184.25.229.5 (ClassC) |
| Date | Domain | IP |
| secure.opel.lu | 2025-09-13 | 37.58.57.222 |
| apps.opel.lu | 2025-09-14 | 37.58.57.222 |
| connect.opel.lu | 2024-08-01 | 18.161.6.74 |
| inf.connect.opel.lu | 2024-11-03 | 18.161.6.32 |
| admin.connect.opel.lu | 2024-05-06 | 204.246.191.83 |
| ppr-admin.connect.opel.lu | 2025-05-05 | 3.163.24.86 |
| pat-admin.connect.opel.lu | 2025-01-26 | 52.84.162.129 |
| dev-admin.connect.opel.lu | 2021-02-28 | 99.84.79.63 |
| dev.connect.opel.lu | 2025-07-23 | 99.84.66.21 |
| www.opel.lu | 2023-08-26 | 104.100.72.107 |