Get-NetworkStatistics.ps1

function Get-NetworkStatistics
{
    $properties = 'Protocol','LocalAddress','LocalPort'
    $properties += 'RemoteAddress','RemotePort','State','ProcessName','PID'

    netstat -ano | Select-String -Pattern '\s+(TCP|UDP)' | ForEach-Object {

        $item = $_.line.split(" ",[System.StringSplitOptions]::RemoveEmptyEntries)

        if($item[1] -notmatch '^\[::')
        {           
            if (($la = $item[1] -as [ipaddress]).AddressFamily -eq 'InterNetworkV6')
            {
               $localAddress = $la.IPAddressToString
               $localPort = $item[1].split('\]:')[-1]
            }
            else
            {
                $localAddress = $item[1].split(':')[0]
                $localPort = $item[1].split(':')[-1]
            } 

            if (($ra = $item[2] -as [ipaddress]).AddressFamily -eq 'InterNetworkV6')
            {
               $remoteAddress = $ra.IPAddressToString
               $remotePort = $item[2].split('\]:')[-1]
            }
            else
            {
               $remoteAddress = $item[2].split(':')[0]
               $remotePort = $item[2].split(':')[-1]
            } 

            New-Object PSObject -Property @{
                PID = $item[-1]
                ProcessName = (Get-Process -Id $item[-1] -ErrorAction SilentlyContinue).Name
                Protocol = $item[0]
                LocalAddress = $localAddress
                LocalPort = $localPort
                RemoteAddress =$remoteAddress
                RemotePort = $remotePort
                State = if($item[0] -eq 'tcp') {$item[3]} else {$null}
            } | Select-Object -Property $properties
        }
    }
}

Get-NetworkStatistics