Botnet Statistics [2011-03-09]

I have no idea of what happened, but the botnet outburst in China continues. More than 1700 bots are located in the Guangdong province.

detection period: 2011-03-09 00:00-23:59 UTC
total number of suspected botnet IPs: 4791
number of botnet IPs notified to network operators: 3905
number of blocked spams: 159926
recipient count of blocked spams: 4180459

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	1454
2	UNICOM-GD	260
3	HINET-NET	243
4	UNICOM-HA	148
5	BSNLNET	115
6	VNPT-VNNIC-VN	81
7	PTCL	64
8	TELKOMNET	58
9	KORNET-KR	51
10	CTTNET	47

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	2300
2	India	265
3	Taiwan	259
4	Brazil	200
5	Indonesia	153
6	Russian Federation	141
7	United States	118
8	Viet Nam	112
9	South Korea	104
10	Pakistan	71