Botnet Statistics for March 2010

detection period: 2010-03-01 00:00 - 2010-03-31 23:59 UTC
total number of suspected botnet IPs: 55591
number of blocked spams: 4225893
recipient count of blocked spams: 79043657

The top 25 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

Rank	Country	# of suspected botnet IPs
1	Taiwan	14476
2	India	13161
3	China	12452
4	Brazil	4939
5	Argentina	2579
6	United States	2376
7	Russian Federation	1103
8	Thailand	610
9	Mexico	387
10	Uruguay	364
11	Ukraine	307
12	Ethiopia	276
13	Spain	244
14	Chile	177
15	South Korea	158
16	United Kingdom	152
17	Colombia	144
18	France	112
19	Germany	110
20	Indonesia	99
21	Kazakhstan	91
22	Italy	70
23	Canada	70
24	Japan	69
25	Belarus	67

The top 25 countries (as defined by the 2-character country code), ordered by number of blocked spams are:

Rank	Country	# of blocked spams
1	China	1662639
2	Brazil	607645
3	Taiwan	359716
4	India	235181
5	United States	143707
6	Indonesia	118070
7	Russian Federation	100260
8	Thailand	99239
9	Argentina	96704
10	Colombia	95130
11	France	86624
12	South Korea	59094
13	Poland	56118
14	Ukraine	43226
15	Viet Nam	35247
16	United Kingdom	33218
17	Turkey	32695
18	Mexico	30306
19	European Union	28545
20	Canada	26114
21	Czech Republic	23393
22	South Africa	19825
23	Japan	18599
24	Chile	15310
25	Germany	14438

The top 25 countries (as defined by the 2-character country code), ordered by recipient count of blocked spams are:

Botnet Statistics [2010-04-29]

detection period: 2010-04-29 00:00-23:59 UTC
total number of suspected botnet IPs: 4300
number of botnet IPs notified to network operators: 3906
number of blocked spams: 151892
recipient count of blocked spams: 2969118

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	1309
2	BSNLNET	629
3	RITELE	253
4	AR-TEAR7-LACNIC	151
5	002.558.157/0001-62	133
6	CHINANET-GD	117
7	RCOM	83
8	002.558.134/0001-58	63
9	HATHWAY-NET	60
10	TATACOMM-IN	48

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	Taiwan	1316
2	India	913
3	China	747
4	Brazil	405
5	Argentina	227
6	Russian Federation	119
7	Thailand	95
8	United States	90
9	Colombia	32
10	Indonesia	31

Botnet Statistics [2010-04-28]

detection period: 2010-04-28 00:00-23:59 UTC
total number of suspected botnet IPs: 4270
number of botnet IPs notified to network operators: 3905
number of blocked spams: 162235
recipient count of blocked spams: 3067912

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	1331
2	BSNLNET	674
3	RITELE	141
4	CHINANET-GD	133
5	AR-TEAR7-LACNIC	129
6	002.558.157/0001-62	116
7	RCOM	75
8	002.558.134/0001-58	62
9	TATACOMM-IN	60
10	HATHWAY-NET	56

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	Taiwan	1339
2	India	951
3	China	670
4	Brazil	404
5	Argentina	200
6	Russian Federation	112
7	United States	97
8	Thailand	67
9	Mexico	35
10	Ukraine	34