Lists the IP addresses a specified client is connected to

Connection List

#!/bin/bash

# This script is for DD-WRT
# This script lists the IP addresses that a specified client is connected to.

echo -n "Username: "
read username
echo -n "Password: "
stty -echo
read password
stty echo

while true
do
    echo -en "\nIP Address: "
    read ipaddr
    curl -u ${username}:${password} http://192.168.1.1/Status_Conntrack.asp 2> /dev/null | sed -e :a -e 's/<[^>]*>/\ /g;/</N;//ba' | grep "$ipaddr" | awk '{print $6"\t"$5}' | grep -v 192.168.* | while read line; do echo -en "$line \t"; nslookup `echo $line | awk '{print $2}'` | grep "name\ " | sed s/.*\=\ // | tr -d '\n'; echo -en '\n'; done
done