sort list of ip addresses

Simple bash command to sort a list of IP Addresses, sorted ascending, by each octet.

# sorts file "sloppy_ip_list" into new file "sorted_ip_list"

sort -u -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4 < sloppy_ip_list > sorted_ip_list

List all ip addresses on linux box, sorting in ascending order.

ifconfig | grep inet | cut -d ':' -f 2 | cut -d ' ' -f 1 | sort -u -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4