Protect Your Net

Defend your home internet, network, website or server against the growing number of internet based threats & intrusions with our IP BlockLists, Security Tools and Threat Research.

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A Premium Membership helps to support our efforts and includes exclusive access to over 27+ Premium BlockLists, daily updates and more..

Premium IP BlockList Sources

Making it easier to stay safe online - Welcome to the BISS IP Management System.


Tracking over 4 billion IP addresses since 2003

Premium Direct Downloads

Get 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 IP BlockList Updates

Block Lists Last Updated
IP Blocklists Daily Automatic Updates
Premium IP Filter Lists Monday, 13th April 2015
Outpost Firewall Blocklists Monday, 13th April 2015
BadPeers Blocklist Monday, 13th April 2015

IP Filters, Outpost BlockLists & BadPeers are updated every 7 days.
Current Server Date : Saturday, 18th April 2015 GMT (03:18:38)

Latest IP Database Stats

Updated IP Range Count
Last 48 Hrs 2214
Last 7 Days 2676
Last 30 Days 11832
Last Quarter 46046

News & Updates

Latest News : Keep track of all the latest Premium Updates

Latest News : Read more about our new IP BlockLists for Web Security

Latest News : Read more about our new Premium Subscriptions

Premium Subscriber Guides

Guide : Getting started with your Premium Downloads

Guide : Premium updates with the BLM Import Manager

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Join Us : Visit the forums to catch up with the latest news. Ask questions, find answers and share your knowledge by helping others BISS Forums