# 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`