On 02.14.12, In .htaccess, by Samuel east
this is good if you want to block specific users via their ip.
Add this to your .htaccess file
order allow,deny
deny from 123.45.6.7
deny from 012.34.5.
allow from all order allow,deny
deny from 123.45.6.7
deny from 012.34.5.
allow from all
Quick Signup And Connect
Enter your WordPress.com blog URL
http://.wordpress.com
Proceed