Below Powershell helps to ping given set of ip address and get the result status and also provides the status of number of machines which are rechable

$ping = New-Object System.Net.NetworkInformation.Ping
$i = 0
1..255 | foreach { $ip = “192.168.1.$_”
$Res = $ping.send($ip)
if ($Res.Status -eq “Success”)
{
$result = $ip + ” = Success”
Write-Host $result
$i++
}

$Hosts = [string]$i + ” Hosts is pingable”

Write-Host $Hosts