| Date | IP Address |
| 2017-02-08 | 188.68.35.206 (ClassC) |
| 2017-11-12 | 5.9.109.70 (ClassC) |
| 2024-04-10 | 217.160.0.183 (ClassC) |
| 2024-09-09 | 141.101.90.96 (ClassC) |
| 2024-10-29 | 141.101.90.99 (ClassC) |
| 2025-01-27 | 141.101.90.97 (ClassC) |
| Date | Domain | IP |
| zw-as-backend.arborsys.de | 2025-01-05 | 20.160.180.14 |
| zw-as-frontend.arborsys.de | 2025-01-13 | 20.160.180.14 |
| www.arborsys.de | 2017-02-08 | 188.68.35.206 |