| Date | IP Address |
| 2025-11-21 | 134.58.147.38 (ClassC) |
| Date | Domain | IP |
| sbc2.z.icts.kuleuven.be | 2025-11-21 | 134.58.22.2 |
| activesync.z.icts.kuleuven.be | 2025-11-22 | 134.58.147.53 |
| oos1.groupware.z.icts.kuleuven.be | 2025-11-22 | 134.58.147.38 |
| oos2.groupware.z.icts.kuleuven.be | 2025-11-18 | 134.58.147.38 |
| oos3.groupware.z.icts.kuleuven.be | 2025-11-18 | 134.58.147.38 |
| owa.groupware.z.icts.kuleuven.be | 2025-11-21 | 134.58.147.38 |
| oos.groupware.z.icts.kuleuven.be | 2025-11-11 | 134.58.147.43 |
| outlookanywhere.z.icts.kuleuven.be | 2025-11-22 | 134.58.147.53 |
| autodiscover.z.icts.kuleuven.be | 2025-11-22 | 134.58.147.53 |
| pops.z.icts.kuleuven.be | 2025-11-18 | 134.58.147.53 |
| icts-s-xedge1z.z.icts.kuleuven.be | 2025-11-20 | 134.58.240.216 |