The most advanced protection against sploggers and spam users registration, is fully WordPress,WordPress MU ,BuddyPress and bbPress 2.0 compatible
LionScripts' IP Blocker for WordPress allows you to stop the Spam Visitors and malicious IP Addresses. You can block IP addresses by using the ma
Power up your WordPress site by blocking visitors ip address.
ipBlockList.com is a community and server based blocklist that is constantly updated with the help of user submission and web server iptable reports.
Easiest way to block IP's by range or Individuals IP.