Botnet Statistics for February 2010

detection period: 2010-02-01 00:00 - 2010-02-28 23:59 UTC
total number of suspected botnet IPs: 65322
number of blocked spams: 3806452
recipient count of blocked spams: 109294730

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	India	22952
2	Taiwan	15903
3	Brazil	7531
4	China	7254
5	Argentina	3781
6	Russian Federation	1904
7	Thailand	891
8	Uruguay	660
9	Mexico	579
10	Ethiopia	482
11	Ukraine	421
12	Chile	233
13	Colombia	220
14	South Korea	172
15	Germany	156
16	Kazakhstan	153
17	Algeria	140
18	United States	138
19	Belarus	136
20	Japan	133
21	Indonesia	100
22	South Africa	84
23	Venezuela	82
24	Bulgaria	81
25	Peru	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	1253026
2	Brazil	602052
3	India	392523
4	Taiwan	382621
5	Argentina	130993
6	Colombia	123351
7	Russian Federation	116877
8	Thailand	112174
9	France	83723
10	United States	73363
11	Indonesia	72951
12	Poland	49457
13	Ukraine	38512
14	South Korea	31244
15	South Africa	30517
16	Germany	29079
17	Chile	22527
18	United Kingdom	19777
19	Turkey	18522
20	Viet Nam	15595
21	Venezuela	15199
22	Greece	14793
23	Japan	12591
24	Hong Kong	11664
25	European Union	10575

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

Rank	Country	recipient count of blocked spams
1	China	28735618
2	Brazil	19911697
3	India	12302353
4	Taiwan	10101062
5	Argentina	4414412
6	Colombia	4117960
7	Thailand	3787104
8	Russian Federation	3760463
9	France	2753790
10	Indonesia	2394887
11	United States	2230983
12	Poland	1681304
13	Ukraine	1251435
14	South Africa	1031904
15	Germany	936988
16	South Korea	906653
17	Chile	737962
18	United Kingdom	651397
19	Turkey	522886
20	Viet Nam	515413
21	Greece	506729
22	Venezuela	487727
23	Japan	401488
24	Hong Kong	371029
25	Pakistan	337497

The top 25 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	BSNLNET	17449
2	HINET-NET	15023
3	AR-TEAR7-LACNIC	3074
4	002.558.157/0001-62	2598
5	002.558.134/0001-58	1713
6	TATACOMM-IN	1527
7	RCOM	1424
8	CHINATELECOM-BJ	1314
9	002.449.992/0001-64	1124
10	HATHWAY-NET	987
11	TFN-NET	760
12	CHINANET-GD	736
13	RITELE	710
14	UY-ANTA-LACNIC	659
15	UNICOM-SD	635
16	TRUENET	542
17	PACENET	485
18	ETHIONET	482
19	040.432.544/0001-47	476
20	MX-GICS-LACNIC	421
21	000.065.376/0002-65	413
22	CHINANET-ZJ-WZ	337
23	ALLIANCEBROADBAND	334
24	071.208.516/0001-74	329
25	UNICOM-HA	297

The top 25 networks (as found in WHOIS), ordered by number of blocked spams are:

Rank	Network	# of blocked spams
1	CHINANET-ZJ-WZ	323910
2	HINET-NET	288496
3	BSNLNET	216117
4	002.558.157/0001-62	121328
5	000.065.376/0002-65	90874
6	CNCGROUP-FJ-FUZHOU-MAN	90197
7	UNICOM-SD	70504
8	CHINANET-GD	64162
9	AR-TEAR7-LACNIC	59958
10	UNICOM-HE	58127
11	TRUENET	57363
12	033.530.486/0001-29	55477
13	CO-ACSA-LACNIC	51623
14	076.535.764/0326-90	51024
15	RCOM	48780
16	CHINANET-JS	47787
17	002.558.134/0001-58	46211
18	004.027.547/0001-31	40517
19	OVH	39632
20	FR-OVH-20060920	33959
21	001.402.946/0001-47	32538
22	CHINANET-GX	29472
23	TELKOMNET	29288
24	taiwanmobile-net	28483
25	003.420.926/0002-05	27596

The top 25 networks (as found in WHOIS), ordered by recipient count of blocked spams are:

Rank	Network	recipient count of blocked spams
1	HINET-NET	8313057
2	BSNLNET	7094972
3	CHINANET-ZJ-WZ	5050550
4	002.558.157/0001-62	3975100
5	000.065.376/0002-65	3061390
6	AR-TEAR7-LACNIC	2008688
7	UNICOM-SD	2000856
8	TRUENET	1963270
9	033.530.486/0001-29	1875871
10	CHINANET-GD	1839122
11	CO-ACSA-LACNIC	1766972
12	076.535.764/0326-90	1695315
13	RCOM	1595648
14	002.558.134/0001-58	1519250
15	UNICOM-HE	1462686
16	004.027.547/0001-31	1369612
17	OVH	1336114
18	CHINANET-JS	1296522
19	FR-OVH-20060920	1147265
20	001.402.946/0001-47	1057981
21	TELKOMNET	971806
22	003.420.926/0002-05	955937
23	CHINANET-GX	890201
24	AR-CASA10-LACNIC	868383
25	PBSL	811214