Shared Network
A Shared Network in CloudStack is a guest network that can be used by multiple accounts within a zone (subject to CloudStack scope and admin configuration). Unlike Isolated Network, it is not dedicated to a single tenant’s private router model in the same way.
How CMP exposes shared networks to customers depends on zone mapping, network offerings, and services enabled for the Cloud Provider setup.
Shared Network IP billing
Per-network IP billing, IP Address Type, subscription create/cancel, and customer UI behaviour are documented in the packages section (same behaviour for CloudStack, Proxmox, and VMware):