Function Test-MultipleConnections
{
	param (
		[string]$Gateway, 
		[int]$StartPosition = 1, 
		[int]$EndPosition = 255
		)

	if ($Gateway -match "(\d{1,3}\.){2}\d{1,3}")
	{
		$StartPosition..$EndPosition | 
		Foreach-Object {
			$ResultHash = @{}
			$ResultHash.Address = "{0}.{1}" -f $Matches[0], $_		
			$ResultHash.IsSuccess = Test-Connection $ResultHash.Address -count 1 -quiet
			
			New-Object PSObject -Property $ResultHash
		}
	}
}