Botnet Statistics [2012-05-16]

detection period: 2012-05-16 00:00-23:59 UTC
total number of suspected botnet IPs: 4605
number of botnet IPs notified to network operators: 3864
number of spam blocked: 162922
recipient count of spam blocked: 5556353

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	750
2	MAINT-CHINANET-HA	574
3	UNICOM-GD	336
4	HINET-NET	265
5	UNICOM-HN	176
6	CHINANET-HA	166
7	VNPT-VNNIC-VN	85
8	BSNLNET	61
9	CHINANET-FJ	47
10	CHINANET-JS	45

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	2555
2	Taiwan	281
3	India	218
4	Viet Nam	159
5	Brazil	139
6	United States	127
7	South Korea	99
8	Russian Federation	78
9	Pakistan	62
10	Kazakhstan	51