Protect Your Net

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

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A Premium Membership helps to support our efforts and includes exclusive access to all premium blocklists, direct download links and more..

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Save time and money - We track internet threats so you don't have to. Stay safe online with the BISS Internet Management System.

Premium Internet Security plans starting from just $3 a month !

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.

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Latest BlockList Updates

Block Lists Last Updated
IP Blocklists Updated Daily
Premium IP Filters April 21 2014
Outpost Firewall Blocklists April 21 2014
BadPeers March 20 2014

Latest IP Database Stats

Updated IP Range Count
Today 15
Last 7 Days 55
Last 30 Days 330
Last Quarter 2399

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