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You are here: Home / Articles / Naming and Shaming ‘Bad’ ISPs

March 19, 2010 by Stan Stahl Ph.D.

Naming and Shaming ‘Bad’ ISPs

KrebsOnSecurity:Roughly two years ago, I began an investigation that sought to chart the baddest places on the Internet, the red light districts of the Web, if you will. What I found in the process was that many security experts, companies and private researchers also were gathering this intelligence, but that few were publishing it. Working with several other researchers, I collected and correlated mounds of data, and published what I could verify in The Washington Post. The subsequent unplugging of malware and spammer-friendly ISPs Atrivo and then McColo in late 2008 showed what can happen when the Internet community collectively highlights centers of badness online. … Fast-forward to today, and we can see that there are a large number of organizations publishing data on the Internet’s top trouble spots. I polled some of the most vigilant sources of this information for their recent data, and put together a rough chart indicating the Top Ten most prevalent ISPs from each of their vantage points.

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