Botnet Statistics [2010-05-31]

detection period: 2010-05-31 00:00-23:59 UTC
total number of suspected botnet IPs: 2281
number of botnet IPs notified to network operators: 2047
number of blocked spams: 18942
recipient count of blocked spams: 503674

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	718
2	CHINANET-GD	295
3	BSNLNET	281
4	002.558.157/0001-62	59
5	RCOM	42
6	AR-TEAR7-LACNIC	42
7	UNICOM-SD	34
8	000.065.376/0002-65	29
9	TATACOMM-IN	22
10	TRUENET	18

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	733
2	China	565
3	India	397
4	Brazil	184
5	Argentina	84
6	Russian Federation	67
7	Thailand	34
8	Indonesia	26
9	United States	22
10	Ukraine	21