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Friday, July 29, 2011

Botnet Statistics [2011-07-28]

detection period: 2011-07-28 00:00-23:59 UTC
total number of suspected botnet IPs: 1820
number of botnet IPs notified to network operators: 1305
number of blocked spams: 52160
recipient count of blocked spams: 1817123

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

RankNetwork# of suspected botnet IPs
1HINET-NET177
2CHINANET-GD104
3UNICOM-BJ59
4CHINANET-JS40
5CRTC28
6UNICOM-SD27
7BSNLNET27
8000.065.376/0002-6526
9CHINANET-SH22
10NETBLK-THEPLANET-BLK-1519

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
1China615
2Taiwan194
3India107
4Brazil106
5United States90
6Russian Federation82
7Indonesia39
8South Korea33
9Ukraine30
10Germany29

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