| Date | IP Address |
| 2025-01-12 | 157.90.196.6 (ClassC) |
| 2025-10-14 | 185.175.196.27 (ClassC) |
| Date | Domain | IP |
| image.propstack.de | 2025-09-11 | 23.192.230.147 |
| click.propstack.de | 2025-07-29 | 161.71.33.1 |
| crm.propstack.de | 2024-09-04 | 204.246.191.17 |
| accentro.propstack.de | 2024-07-23 | 204.246.191.77 |
| images.propstack.de | 2024-08-30 | 3.163.165.17 |
| dev-images.propstack.de | 2024-02-28 | 99.84.66.108 |
| www.propstack.de | 2024-12-30 | 157.90.196.6 |