arp-scan

Send ARP packets to hosts (specified as IP addresses or hostnames) to scan the local network. More information: https://github.com/royhills/arp-scan.

• Scan the current local network:
  arp-scan --localnet
• Scan an IP network with a custom bitmask:
  arp-scan {{192.168.1.1}}/{{24}}
• Scan an IP network within a custom range:
  arp-scan {{127.0.0.0}}-{{127.0.0.31}}
• Scan an IP network with a custom net mask:
  arp-scan {{10.0.0.0}}:{{255.255.255.0}}