How to remove the blocked ip using iptables

1. First check that ip is blocked or not
2. iptables –L –n | grep

DROP all – 125.99.10.123 216.240.157.91

3. to unblock the ip give the command

iptables -D INPUT -s 125.99.10.123 -d 216.240.157.91 -j DROP

Now the ip is unblocked.