Botnet Statistics [2011-12-29]

Italy makes top 10 again, and landed on number 2 yesterday.

detection period: 2011-12-29 00:00-23:59 UTC
total number of suspected botnet IPs: 2745
number of botnet IPs notified to network operators: 1972
number of spam blocked: 55355
recipient count of spam blocked: 1920063

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	171
2	CHINANET-GD	94
3	PTCL	82
4	BSNLNET	67
5	VNPT-VNNIC-VN	52
6	CHINANET-JS	49
7	IT-FASTWEB-20080225	45
8	CTTNET	40
9	UNICOM-BJ	38
10	CHINANET-FJ	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	China	650
2	Italy	209
3	India	187
4	Taiwan	186
5	Brazil	117
6	Indonesia	113
7	Viet Nam	102
8	United States	101
9	Pakistan	97
10	Russian Federation	67