thank you for your answer. But I didn't want to look at the IP in OCUM, I wanted to have all IPs of all systems displayed via an BIRT-OCUM report. In the meantime I have also found a solution - but perhaps there are others:
The standard data base / table for creating your own reports is probably ocum_report. For this, a database user with the role "Report Schema" is required in OCUM. Unfortunately, I didn't find a table/view that contains the IP address.
On my search I found that when installing OCUM (7.2.) the following MySQL databases and tables are also installed:
Unfortunately, I cannot access the other databases / tables with the above-mentioned user - in BIRT. By chance, I discovered that a WFA(Workflow Automation)-database-user with the role "Report Schema" can access the following tables: