Protect Your Net

Secure your home internet, network, website or server against a wide range of internet based threats with the IP Blocklists, Research and Security Tools from BISS.

BISS Premium Subscription

A Premium Membership helps to support our efforts and includes exclusive access to all premium blocklists, direct downloads, daily blocklist updates, IP research tools and more..

Premium Internet Security

Welcome to the BISS Internet Threat Management System.

Premium Direct Downloads

Generate direct download links for any IP Blocking application or script.

Direct Downloads

Premium Downloads

Visit the downloads archive for our IP Block lists and internet security software.


Latest BlockList Updates

Block Lists Last Updated
IP Blocklists Updated Daily
Premium IP Filters April 08 2014
Outpost Firewall Blocklists April 08 2014
BadPeers March 20 2014

Latest IP Database Stats

Updated IP Range Count
Today 37
Last 7 Days 104
Last 30 Days 750
Last Quarter 2782

BISS Updates

Latest News : Read more about our new Premium Subscriptions

Subscriber Guide : Getting started with your Premium Downloads

Subscriber Guide : Premium updates with the Blocklist Manager BLM Import Manager