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.

BISS Premium Subscription

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

4,294,967,296


We monitor over 4 billion IP addresses, so you don't have to.


Premium IP BlockList subscriptions from just $3.99 a month  

Unbreakable Perimeter Security for your Network

Since 2003, the BISS team have helped defend the online privacy and security of millions of people all around the world. We maintain a comprehensive IP database for tracking online threats, with regularly updated IP BlockLists available for any firewall or IP blocking application.

Premium Internet Security

Secure your home & business


Internet Security plans include the following list categories and more :


Threat Categories
Malware Exploits Hijacked Ranges Hackers + Attackers
Ads + Scams Dangerous Ranges VPN Services
Online Tracking Proxy Servers Bogon Unassigned

Premium Website Security

Fortify your website & server


Website Security plans include the following list categories and more :


Threat Categories
Bad Bots + Parasites Hostile Web Servers Exploit Scanners
Content Scrapers Spam Bots Proxy Services
SEO SpyBots Hackers + Intrusions Fake Search Engines

Latest IP BlockList Updates

Block Lists Last Updated
IP Blocklists Daily Automatic Updates
Premium IP Filter Lists Monday, 18th May 2015
Outpost Firewall Blocklists Monday, 18th May 2015
BadPeers Blocklist Monday, 18th May 2015

IP Filters, Outpost BlockLists & BadPeers are updated every 7 days.
Current Server Date : Monday, 25th May 2015 GMT (05:10:30)

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

Support Forums

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


Making it easier to stay safe online