IP Address Sweep
A ping sweep or IP address sweep is a method that can establish a range of IP addresses which map to live hosts.
Bash Command:
for ip in seq 1 254
; do
ping -c 1 $1.$ip | grep "64 bytes" | cut -d " " -f 4 | tr -d ":" &
Syntax: ./ipsweep.sh 192.168.1