If Plesk is installed in a Virtuozzo Containers (PVC) container (inside a VPS), customers do not have the ability to remove the IP address from the container in the OA Customer Control Panel and the following warning is shown:
Cannot remove IP addresses from this VPS because they are used by Parallels Plesk Panel
It is not possible to delete the IP address from a container with Plesk installed using the Odin Automation Customer Control Panel.
Internal request PFR-1510 has been created in order to implement procedure of removal IP addresses of Plesk in VPS containers from Control Panel.
In order to remove IP address, please contact your Techincal Account Manager or Pooled Technical Associate (firstname.lastname@example.org).