Botnet Statistics [2012-06-28]

detection period: 2012-06-28 00:00-23:59 UTC
total number of suspected botnet IPs: 5538
number of botnet IPs notified to network operators: 4667
number of spam blocked: 248099
recipient count of spam blocked: 6107847

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	1237
2	UNICOM-GD	597
3	HINET-NET	226
4	CHINANET-JS	125
5	UNICOM-HE	109
6	UNICOM-SD	85
7	CHINANET-FJ	80
8	UNICOM-HA	70
9	UNICOM-SX	69
10	VNPT-VNNIC-VN	65

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	3464
2	Taiwan	247
3	United States	193
4	India	175
5	Brazil	174
6	Russian Federation	136
7	Viet Nam	110
8	South Korea	89
9	Pakistan	48
10	Ukraine	44