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Saturday, August 17, 2013

Botnet Statistics [2013-08-16]

detection period: 2013-08-16 00:00-23:59 UTC
total number of suspected botnet IPs: 2795
number of botnet IPs notified to network operators: 2458
number of spam blocked: 62024
recipient count of spam blocked: 2154488

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1HINET-NET391
2CHINANET-JS328
3CHINANET-GD291
4UNICOM-GD173
5CTTNET130
6UNICOM-LN26
7AR-CASA10-LACNIC21
8CHINASKYNET17
9UNICOM-SD16
10CRTC15

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China1232
2Taiwan404
3United States213
4Brazil85
5Argentina61
6Russian Federation52
7India45
8United Kingdom41
9Peru34
10Spain34

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