An Azure service that is used to route incoming network traffic for high performance and availability.
Hi @**Dhwani Anjirwala,
May I know where you want to allow this traffic? if the requirement is on NSG you can use Virtual network as a service tag (Though there is no specific service tag for VPN client addresses.)
Virtual Network Service Tag -**
| The virtual network address space (all IP address ranges defined for the virtual network), all connected on-premises address spaces, peered virtual networks, virtual networks connected to a virtual network gateway, the virtual IP address of the host, and address prefixes used on user-defined routes. This tag might also contain default routes. |
Since it covers multiple IP address as described above, please be careful while allowing/deny traffic for this service tag.,
I hope this helps, if yes please upvote to help the community.****