Botnet Statistics for October 2010

detection period: 2010-10-01 00:00 - 2010-10-31 23:59 UTC
total number of suspected botnet IPs: 45210
number of blocked spams: 12852722
recipient count of blocked spams: 422888928

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	17046
2	India	13469
3	China	3205
4	Brazil	2430
5	Argentina	1810
6	Russian Federation	1531
7	Thailand	1395
8	Ukraine	610
9	Mexico	371
10	Uruguay	339
11	Ethiopia	270
12	United States	256
13	Belarus	188
14	Indonesia	183
15	South Korea	167
16	Germany	148
17	Chile	146
18	Colombia	136
19	Kazakhstan	119
20	Japan	103
21	Algeria	86
22	France	70
23	Italy	68
24	Hong Kong	67
25	Poland	62

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	2103799
2	Taiwan	1686939
3	Brazil	1610881
4	United States	1327674
5	Russian Federation	713575
6	India	536008
7	Colombia	480263
8	Thailand	367951
9	Indonesia	267641
10	South Korea	205043
11	France	189044
12	Italy	188119
13	Germany	183637
14	Poland	173690
15	Argentina	155478
16	Ukraine	144311
17	Iraq	129850
18	Philippines	110608
19	Czech Republic	104275
20	Australia	103758
21	Canada	95906
22	Mexico	91376
23	Hong Kong	89559
24	United Kingdom	83852
25	Peru	83298

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	57626704
2	Brazil	56420601
3	Taiwan	47398348
4	United States	46856966
5	Russian Federation	24991392
6	India	18798651
7	Colombia	16845470
8	Thailand	12902012
9	Indonesia	9361713
10	South Korea	7172449
11	France	6631844
12	Italy	6591043
13	Germany	6427558
14	Poland	6090019
15	Argentina	5455467
16	Ukraine	5059360
17	Iraq	4549876
18	Philippines	3874292
19	Czech Republic	3653644
20	Australia	3635223
21	Canada	3361564
22	Mexico	3206074
23	Hong Kong	3135203
24	United Kingdom	2937679
25	Peru	2916605

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	16934
2	BSNLNET	10078
3	AR-TEAR7-LACNIC	1490
4	TATACOMM-IN	1013
5	RCOM	843
6	002.558.134/0001-58	697
7	HATHWAY-NET	517
8	TRUENET	483
9	CAT-BB-NET	432
10	ALLIANCEBROADBAND	419
11	UKRTELNET	388
12	UNICOM-SD	373
13	000.065.376/0002-65	344
14	UY-ANTA-LACNIC	338
15	002.449.992/0001-64	297
16	TRUEBB-NET	281
17	ETHIONET	269
18	PACENET	257
19	076.535.764/0326-90	230
20	MX-GICS-LACNIC	218
21	CHINANET-GD	217
22	040.432.544/0001-47	211
23	CHINANET-ZJ-WZ	206
24	CHINANET-FJ	172
25	UNICOM-HA	142

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

Rank	Network	# of blocked spams
1	HINET-NET	1449336
2	CHINANET-ZJ-WZ	688424
3	000.065.376/0002-65	340632
4	003.420.926/0002-05	223133
5	CO-ACSA-LACNIC	220122
6	033.530.486/0001-29	196361
7	CHINANET-ZJ	150441
8	TFN-NET	132164
9	OC3-NETWORKS2	131362
10	BSNLNET	109198
11	RCOM	103953
12	CO-CTSE-LACNIC	102732
13	CHINANET-GD	98040
14	002.558.157/0001-62	94870
15	TELKOMNET	88108
16	RSPC-1260562566545648481268	87397
17	002.558.134/0001-58	83001
18	KORNET-KR	77082
19	NETBLK-THEPLANET-BLK-16	73828
20	CO-ETBE-LACNIC	72626
21	004.027.547/0001-31	72111
22	CHINANET-JS	70854
23	UNICOM-SD	68317
24	RACKS-8-NET-4	64213
25	AR-TEAR7-LACNIC	62899

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	42120980
2	000.065.376/0002-65	11944560
3	CHINANET-ZJ-WZ	10520915
4	003.420.926/0002-05	7820669
5	CO-ACSA-LACNIC	7722029
6	033.530.486/0001-29	6875899
7	OC3-NETWORKS2	4937047
8	BSNLNET	3819712
9	RCOM	3657417
10	CO-CTSE-LACNIC	3604903
11	CHINANET-GD	3416169
12	002.558.157/0001-62	3319701
13	TELKOMNET	3073638
14	RSPC-1260562566545648481268	3063152
15	CHINANET-ZJ	3003659
16	002.558.134/0001-58	2896174
17	KORNET-KR	2689642
18	NETBLK-THEPLANET-BLK-16	2587745
19	CO-ETBE-LACNIC	2547715
20	004.027.547/0001-31	2524338
21	TFN-NET	2522397
22	CHINANET-JS	2452138
23	UNICOM-SD	2395819
24	RACKS-8-NET-4	2248268
25	AR-TEAR7-LACNIC	2204349