Botnet Statistics [2012-04-13]

detection period: 2012-04-13 00:00-23:59 UTC
total number of suspected botnet IPs: 2731
number of botnet IPs notified to network operators: 1877
number of spam blocked: 186752
recipient count of spam blocked: 6509523

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-GD	319
2	CHINANET-GD	145
3	VNPT-VNNIC-VN	73
4	BSNLNET	68
5	KORNET-KR	49
6	CRTC	45
7	CHINANET-FJ	45
8	PTCL	42
9	PHN-67-221-46-0-23	36
10	UNICOM-BJ	32

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	924
2	India	215
3	United States	208
4	Brazil	134
5	Viet Nam	129
6	South Korea	111
7	Russian Federation	104
8	Pakistan	63
9	Taiwan	49
10	Poland	48