GetAsmVnetName.ps1

try {
    $null = Get-AzureRmSubscription
}
catch {
    Login-AzureRmAccount
}

try {
    $null = Get-AzureSubscription
}
catch {
    Login-AzureAccount
}

$subid = <YOUR SUBSCRIPTIONID>

Select-AzureSubscription -SubscriptionId $subid
Select-AzureRmSubscription -SubscriptionId $subid


$xml = Get-AzureVNetConfig
$xml.XMLConfiguration