Botnet Statistics [2012-05-18]

detection period: 2012-05-18 00:00-23:59 UTC
total number of suspected botnet IPs: 2780
number of botnet IPs notified to network operators: 2257
number of spam blocked: 165196
recipient count of spam blocked: 5679201

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	643
2	UNICOM-GD	398
3	MAINT-CHINANET-HA	250
4	CHINANET-HA	118
5	VNPT-VNNIC-VN	52
6	BSNLNET	39
7	CHINANET-JS	33
8	CHINANET-FJ	30
9	HINET-NET	24
10	UNICOM-SD	22

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	1766
2	India	135
3	Brazil	101
4	Viet Nam	83
5	United States	79
6	Russian Federation	65
7	South Korea	58
8	Taiwan	41
9	Indonesia	30
10	Pakistan	19