#!/bin/bash
#Copyright 2004 William Stearns <wstearns@pobox.com>
#Released under the GPL.
#Assumes single IP address in left hand column
#Sample:
#echo -e '9.9.9.9 again\n11.11.11.11 hello' | sort
#echo -e '9.9.9.9 again\n11.11.11.11 hello' | padip | sort

sed \
 -e 's/^\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)\(.*\)/00\1.00\2.00\3.00\4\5/' \
 -e 's/^[0-9]*\([0-9][0-9][0-9]\)\.[0-9]*\([0-9][0-9][0-9]\)\.[0-9]*\([0-9][0-9][0-9]\)\.[0-9]*\([0-9][0-9][0-9]\)\(.*\)/\1.\2.\3.\4\5/'