Botnet Statistics [2011-05-04]

detection period: 2011-05-04 00:00-23:59 UTC
total number of suspected botnet IPs: 2573
number of botnet IPs notified to network operators: 1922
number of blocked spams: 84610
recipient count of blocked spams: 2867322

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-HA	307
2	CTTNET	289
3	BSNLNET	143
4	HINET-NET	119
5	CHINANET-GD	107
6	CHINANET-JS	38
7	PTCL	31
8	RCOM	30
9	KORNET-KR	27
10	UNICOM-SD	26

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	1039
2	India	297
3	Brazil	178
4	Taiwan	132
5	Russian Federation	105
6	United States	67
7	Indonesia	50
8	South Korea	47
9	Ukraine	46
10	Kazakhstan	41