arp-scan is a useful tool for scanning IPV4 networks with ARP.
$ sudo arp-scan --localnet [sudo] password for user: Interface: eth0, datalink type: EN10MB (Ethernet) Starting arp-scan 1.8.1 with 256 hosts (http://www.nta-monitor.com/tools/arp-scan/) 192.168.1.1 00:00:00:00:00:00 NIC Vendor 192.168.1.100 00:00:00:00:00:00 NIC Vendor 192.168.1.101 00:00:00:00:00:00 NIC Vendor 3 packets received by filter, 0 packets dropped by kernel Ending arp-scan 1.8.1: 256 hosts scanned in 1.611 seconds (158.91 hosts/sec). 3 responded
Note: This requires
libpcap and must be run as
root or with