fping

A more powerful ping which can ping multiple hosts.

• List alive hosts within a subnet generated from a netmask:

fping -a -g 192.168.1.0/24

• List alive hosts within a subnet generated from an IP range:

fping -a -g 192.168.1.1 192.168.1.254

• List unreachable hosts within a subnet generated from a netmask:

fping -u -g 192.168.1.0/24