Botnet Statistics [2011-07-28]

detection period: 2011-07-28 00:00-23:59 UTC
total number of suspected botnet IPs: 1820
number of botnet IPs notified to network operators: 1305
number of blocked spams: 52160
recipient count of blocked spams: 1817123

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	177
2	CHINANET-GD	104
3	UNICOM-BJ	59
4	CHINANET-JS	40
5	CRTC	28
6	UNICOM-SD	27
7	BSNLNET	27
8	000.065.376/0002-65	26
9	CHINANET-SH	22
10	NETBLK-THEPLANET-BLK-15	19

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	615
2	Taiwan	194
3	India	107
4	Brazil	106
5	United States	90
6	Russian Federation	82
7	Indonesia	39
8	South Korea	33
9	Ukraine	30
10	Germany	29