PowerShell - Resolve entire subnet IP to Hostnames

Copy and paste in PowerShell window, Or save as a self named .ps1, enter subnet to discover as 10.10.10. making certain of the last period, Resolves ALL 255 range to names

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$A = Read-Host "Enter Subnet to walk through 255 range (ex 10.10.202.) resolving live IP to hostname"

$net = "$A"

0..255 | foreach {$r=(Resolve-DNSname -ErrorAction SilentlyContinue $net$_ | ft NameHost -HideTableHeaders | Out-String).trim().replace("\s+","").replace("`r","").replace("`n"," "); Write-Output "$net$_ $r"} | tee c:\temp\ip_hostname.txt

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