PowerShell script to hydrate ARP table via subnet pings

ping-network-to-resolve-arp.ps1

for ($i = 1; $i -lt 255; $i++) {
  ping "$networkSegment$i" -n 1 -l 1 -4 -w 500 | Out-Null
  $ip = arp -a "$networkSegment$i" | Select-String $macAddress |% { $_.ToString().Trim().Split(" ")[0] }
  if ($ip -ne $null) {
    Write-Host "Found $macAddress during deep scan, IP: $ip"
    break
  }
}