In vRealize Network Insight, you can view the VM-VM path through Cisco ACI.

A sample VM-VM path for the Cisco ACI is as follows:
Note: vRealize Network Insight shows the VM-VM path through the leaf and spine switches if the Cisco ACI APIs provide the switch level details. If not, vRealize Network Insight shows a single Cisco ACI VRF for the entire fabric instead of the leaf and spine switches in the VM to VM path.
VM-VM path through Cisco ACI leaf and spine fabric.