| Date | IP Address |
| 2016-02-15 | 87.106.114.17 (ClassC) |
| 2024-02-21 | 217.160.223.198 (ClassC) |
| 2025-01-09 | 217.160.0.223 (ClassC) |
| Date | Domain | IP |
| trip2london.cathleen.at | 2023-08-29 | 217.160.223.198 |
| go2web2zero.cathleen.at | 2023-08-29 | 217.160.223.198 |
| www.cathleen.at | 2023-08-29 | 217.160.223.198 |