arp-scan
Send ARP packets to hosts (specified as IP addresses or hostnames) to scan the local network. tldr-pages
On several platforms
Several platforms
Scan the current local network
arp-scan --localnetIdentifyScan a specific host
arp-scan 10.0.0.1IdentifyScan an IP network with a custom bitmask
arp-scan 192.168.1.1/24IdentifyScan an IP network within a custom range
arp-scan 127.0.0.0-127.0.0.31IdentifyScan an IP network with a custom net mask
arp-scan 10.0.0.0:255.255.255.0IdentifySpecify an interface to use for scanning
arp-scan 10.0.0.1 --interface interface_nameIdentify