A more powerful ping which can ping multiple hosts. More information: https://fping.org.
fping 192.168.1.{1..254}
fping -a|--alive -g|--generate 192.168.1.0/24
fping -q|--quiet -a|--alive -g|--generate 192.168.1.1 192.168.1.254
fping -u|--unreach -g|--generate 192.168.1.0/24