Arpscan lists hosts on a local network.
It scans ethernet using
and reports responding hosts. Unlike
ARP is essential for the network (IPv4)
to operate and can't be turned off.
This is a Linux-only program.
arpscan [-faepV] [interface] [ip-range]
-s sort responses
-a do not list interface's own address
-e do not include info from /etc/ethers
-p print vendor names
-w slow operation
-l listen only (not promiscuous)
-V version info
ip-range: ip ip/bits ip-ip