Botnet Statistics [2011-05-31]

detection period: 2011-05-31 00:00-23:59 UTC
total number of suspected botnet IPs: 2958
number of botnet IPs notified to network operators: 2158
number of blocked spams: 46481
recipient count of blocked spams: 1378429

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

Rank	Network	# of suspected botnet IPs
1	BSNLNET	382
2	HINET-NET	307
3	CHINANET-GD	124
4	KORNET-KR	108
5	RCOM	89
6	TATACOMM-IN	45
7	AR-TEAR7-LACNIC	43
8	VNPT-VNNIC-VN	40
9	UKRTELNET	40
10	BY-BELPAK-20091210	37

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	India	674
2	China	443
3	Taiwan	319
4	Russian Federation	241
5	Brazil	193
6	South Korea	161
7	Ukraine	90
8	Argentina	79
9	United States	69
10	Viet Nam	59