How to block IP address?

Many bloggers are facing the problem of continous invalid clicks from a particular IP. There are many methods to block an IP address.

Try to visit the following links and adopt one of the method suitable for you to block one or group of particular IPs:
1. http://www.hostmysite.com/support/dedicated/IIS/blockip/
2. http://www.javascriptkit.com/script/script2/blockip.shtml
3. http://support.im1.net/hosting/block_ips.htm