Botnet Statistics [2012-02-22]

detection period: 2012-02-22 00:00-23:59 UTC
total number of suspected botnet IPs: 6177
number of botnet IPs notified to network operators: 5359
number of spam blocked: 64585
recipient count of spam blocked: 1961151

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	1270
2	UNICOM-HA	1109
3	HINET-NET	490
4	UNICOM-GD	401
5	UNICOM-HN	291
6	VNPT-VNNIC-VN	81
7	TELKOMNET	49
8	CHINANET-JS	47
9	BSNLNET	47
10	KORNET-KR	40

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	3543
2	Taiwan	515
3	India	185
4	Indonesia	179
5	United States	149
6	Viet Nam	137
7	Brazil	116
8	Russian Federation	111
9	South Korea	86
10	Poland	82