| Date | IP Address |
| 2021-01-20 | 85.13.128.85 (ClassC) |
| 2025-10-02 | 85.13.142.225 (ClassC) |
| Date | Domain | IP |
| ebscohost.com.ezproxy.orthopaedisch-traumatologisches-zentrum-achim.de | 2025-05-15 | 85.13.142.225 |
| b.ebscohost.com.ezproxy.orthopaedisch-traumatologisches-zentrum-achim.de | 2025-10-02 | 85.13.142.225 |