| Date | IP Address |
| 2013-11-29 | 188.93.96.144 (ClassC) |
| 2014-10-29 | 94.198.164.60 (ClassC) |
| 2017-06-12 | 185.162.30.177 (ClassC) |
| 2019-10-15 | 172.104.143.29 (ClassC) |
| 2024-03-24 | 185.51.10.232 (ClassC) |
| 2025-01-23 | 185.211.61.135 (ClassC) |
| Date | Domain | IP |
| www.katzenklub.at | 2018-05-24 | 172.104.143.29 |