https://www.bleepingcomputer.com/news/microsoft/windows-11-subsystem-for-android-can-now-use-vpn-assigned-ips/

​Microsoft has released an update for the Windows Subsystem for Android, allowing all Windows 11 Insiders to use their VPN's IP address with Android apps.

In May, Microsoft introduced a new 'Advanced Networking' feature to Windows 11 builds on the Dev channel, which made the Windows Subsystem for Android virtual machine and host share the same IP address.