Botnet Statistics [2010-05-28]

detection period: 2010-05-28 00:00-23:59 UTC
total number of suspected botnet IPs: 3824
number of botnet IPs notified to network operators: 3512
number of blocked spams: 36155
recipient count of blocked spams: 959833

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	HINET-NET	1010
2	BSNLNET	653
3	CHINANET-GD	632
4	RITELE	129
5	RCOM	85
6	AR-TEAR7-LACNIC	84
7	002.558.157/0001-62	76
8	TFN-NET	60
9	TATACOMM-IN	58
10	HATHWAY-NET	48

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	Taiwan	1077
2	China	1040
3	India	913
4	Brazil	266
5	Argentina	149
6	Russian Federation	109
7	Thailand	38
8	Indonesia	22
9	Colombia	22
10	South Korea	19