iptables -N wanout
iptables -I INPUT -i `nvram get lan_ifname` -j wanout
iptables -I FORWARD -i `nvram get lan_ifname` -j wanout
WOUT="/tmp/wanout"
echo 'iptables -I wanout  -j ACCEPT' > $WOUT
chmod 777 $WOUT
$WOUT '-s 192.168.1.2'
$WOUT '-s 192.168.1.3'
$WOUT '-s 192.168.1.4'
$WOUT '-s 192.168.1.5'
$WOUT '-s 192.168.1.6'
$WOUT '-s 192.168.1.7'
$WOUT '-s 192.168.1.8'
$WOUT '-s 192.168.1.9'
$WOUT '-s 192.168.1.10'
$WOUT '-s 192.168.1.11'
$WOUT '-s 192.168.1.12'
$WOUT '-s 192.168.1.13'
$WOUT '-s 192.168.1.14'
$WOUT '-s 192.168.1.15'
$WOUT '-s 192.168.1.16'
$WOUT '-s 192.168.1.17'
$WOUT '-s 192.168.1.18'
$WOUT '-s 192.168.1.19'
$WOUT '-s 192.168.1.20'
$WOUT '-d www.SITEHERE.com'
iptables -A wanout -j REJECT --reject-with icmp-proto-unreachable