Botnet Statistics [2012-05-26]

detection period: 2012-05-26 00:00-23:59 UTC
total number of suspected botnet IPs: 4662
number of botnet IPs notified to network operators: 3811
number of spam blocked: 152033
recipient count of spam blocked: 5144525

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	1428
2	UNICOM-HN	438
3	MAINT-CHINANET-HA	326
4	CHINANET-HA	197
5	BSNLNET	79
6	VNPT-VNNIC-VN	62
7	CHINANET-FJ	58
8	KORNET-KR	54
9	CHINANET-JS	38
10	BHARTI-IN	33

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	2941
2	India	255
3	Brazil	149
4	South Korea	138
5	United States	123
6	Russian Federation	112
7	Viet Nam	111
8	Taiwan	48
9	Pakistan	42
10	Ukraine	38