Botnet Statistics [2012-06-07]

detection period: 2012-06-07 00:00-23:59 UTC
total number of suspected botnet IPs: 4731
number of botnet IPs notified to network operators: 3915
number of spam blocked: 136294
recipient count of spam blocked: 4570677

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	1447
2	MAINT-CHINANET-HA	453
3	UNICOM-LN	219
4	CHINANET-HA	138
5	CHINANET-SH	129
6	VNPT-VNNIC-VN	76
7	BSNLNET	70
8	PTCL	51
9	CHINANET-FJ	50
10	CHINANET-JS	46

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	2988
2	India	217
3	Viet Nam	149
4	United States	147
5	Brazil	146
6	South Korea	99
7	Pakistan	75
8	Russian Federation	74
9	Indonesia	49
10	Taiwan	37