Botnet Statistics [2012-09-28]

detection period: 2012-09-28 00:00-23:59 UTC
total number of suspected botnet IPs: 2005
number of botnet IPs notified to network operators: 1483
number of spam blocked: 105319
recipient count of spam blocked: 3620927

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	343
2	CHINANET-GD	277
3	CHINANET-FJ	41
4	CRTC	37
5	CHINANET-JS	35
6	CHINANET-HB	26
7	UNICOM-HB	25
8	003.420.926/0002-05	20
9	ZTWL	18
10	UNICOM-GD	15

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

Rank	Country	# of suspected botnet IPs
1	China	693
2	Taiwan	358
3	United States	194
4	Brazil	107
5	India	77
6	Russian Federation	63
7	South Korea	43
8	United Kingdom	29
9	Ukraine	25
10	Colombia	17