Botnet Statistics [2012-04-25]

detection period: 2012-04-25 00:00-23:59 UTC
total number of suspected botnet IPs: 3426
number of botnet IPs notified to network operators: 2469
number of spam blocked: 183267
recipient count of spam blocked: 6345222

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	413
2	UNICOM-GD	395
3	VNPT-VNNIC-VN	95
4	HINET-NET	73
5	BSNLNET	69
6	KORNET-KR	64
7	PTCL	48
8	CHINANET-JS	47
9	CRTC	44
10	UNICOM-BJ	41

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	1333
2	India	258
3	Viet Nam	167
4	Brazil	161
5	United States	150
6	South Korea	136
7	Russian Federation	114
8	Taiwan	99
9	Pakistan	66
10	Indonesia	46