Setting the default printer based on network subnet.

Set-PrinterByLocation.ps1

$homeRange = "10.1.1.*"
$remoteRange = "10.7.104.*"
$remotePrinter = "W3Printer_01"
$homePrinter = "AdminPrinter"

function Set-DefaultPrinter([string]$printerPath) {
	$printers = gwmi -class Win32_Printer -computer .
	Write-Host -fore cyan "Default Printer: $printerPath"
	$dp = $printers | ? { $_.deviceID -match $printerPath }
	$dp.SetDefaultPrinter() | Out-Null
}

$ipAddress = @()
$ipAddress = gwmi win32_NetworkAdapterConfiguration |
	? { $_.IPEnabled -eq $true } | 
	% { $_.IPAddress } | 
	% { [IPAddress]$_ } | 
	? { $_.AddressFamily -eq 'internetwork'  } | 
	% { $_.IPAddressToString } 

Write-Host -fore cyan "Your current network is $ipAddress."

switch -wildcard ($ipAddress) {
	$homeRange { Set-DefaultPrinter $homePrinter }
	$remoteRange { Set-DefaultPrinter $remotePrinter }
	default { Set-DefaultPrinter $homePrinter }
}