| Date | IP Address |
| 2019-11-28 | 138.201.202.181 (ClassC) |
| 2025-05-23 | 92.205.211.119 (ClassC) |
| 2025-11-26 | 92.205.7.125 (ClassC) |
| Date | Domain | IP |
| courtbuchung.activity-fellbach.de | 2025-09-12 | 23.88.7.68 |
| auth.activity-fellbach.de | 2025-10-24 | 23.88.7.68 |
| authsmtp.activity-fellbach.de | 2025-09-13 | 23.88.7.68 |
| hostmaster.activity-fellbach.de | 2025-05-21 | 23.88.7.68 |
| event.activity-fellbach.de | 2025-09-21 | 23.88.7.68 |