Autonomous Systems (ASes) infested with Festi botnet spammed more than any others worldwide, pushing whole new countries such as Saudi Arabia and Turkey into the top of the top 20 countries in the July SpamRankings.net, and pushing India to number 1 worldwide. . Here we look at the top 10 ASes infested by Festi.

Taking off like a rocket was SaidiNet's AS 25019 SAUDINETSTC-AS of Saudi Arabia. Rising almost as fast was National Internet Backbone's AS 9829 BSNL-NIB of India. Also on an upwards path was academic network AS 8386 KOCNET of Turkey.

Linear Top 10 ASNs with Festi botnet
Chart by John S. Quarterman for SpamRankings.net.

Maybe already peaked were AS 24560 AIRTELBROADBAND-AS-AP – Bharti Airtel Ltd. AS 9121 TTNET – TTnet AS AS 17813 MTNL-AP – Mahanagar Telephone Nigam Ltd. and AS 18101 RIL-IDC – Reliance Infocom Ltd Internet Data Centre

We will examine Festi more in later blog posts.

-jsq