Network Utility help you find out which devices are connected to your WiFi.
What is the use for scan IP allocation and service port ?
  ●  Are there suspicious vulnerabilities or security issues within the network.
  ●  Assist in understanding the use of your network.
  ●  Generate report for result.
  ●  Auto save/Share the result of scan.
  ●  Backup/Restore result to your own web storage.
  ●  Tools for Wake on LAN ( WoL ), PING, Traceroute. 
  ●  Your personal handy WiFi network utility.