Botnet Statistics [2012-05-30]

detection period: 2012-05-30 00:00-23:59 UTC
total number of suspected botnet IPs: 7139
number of botnet IPs notified to network operators: 6256
number of spam blocked: 163914
recipient count of spam blocked: 5382260

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	2045
2	UNICOM-GD	684
3	MAINT-CHINANET-HA	549
4	UNICOM-HN	454
5	HINET-NET	433
6	UNICOM-LN	347
7	CHINANET-HA	119
8	BSNLNET	75
9	VNPT-VNNIC-VN	69
10	CHINANET-FJ	62

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	4801
2	Taiwan	460
3	India	247
4	United States	169
5	Brazil	154
6	South Korea	132
7	Viet Nam	125
8	Russian Federation	92
9	Pakistan	56
10	Indonesia	44