Botnet Statistics for August 2010

detection period: 2010-08-01 00:00 - 2010-08-31 23:59 UTC
total number of suspected botnet IPs: 52684
number of blocked spams: 6620868
recipient count of blocked spams: 185674335

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	16579
2	India	15887
3	China	8486
4	Brazil	2704
5	Argentina	1939
6	Thailand	1627
7	Russian Federation	1172
8	Ukraine	470
9	France	422
10	Ethiopia	305
11	United States	280
12	Mexico	269
13	Uruguay	228
14	Indonesia	194
15	South Korea	189
16	Chile	163
17	Colombia	153
18	Belarus	143
19	Japan	114
20	Germany	101
21	Kazakhstan	77
22	Algeria	72
23	Venezuela	61
24	Italy	60
25	Poland	56

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	1807425
2	Taiwan	986554
3	United States	583233
4	Brazil	568182
5	India	343565
6	Russian Federation	318066
7	Colombia	191370
8	Germany	145514
9	Thailand	137213
10	Indonesia	130688
11	South Korea	85016
12	Argentina	75437
13	Poland	74741
14	France	64758
15	Ukraine	63546
16	Hungary	47573
17	Chile	41385
18	United Kingdom	37805
19	Italy	35555
20	Netherlands	33226
21	Philippines	32853
22	Peru	32299
23	Iran	30957
24	Venezuela	30935
25	Saudi Arabia	27630

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	34336017
2	Taiwan	23355401
3	United States	20113996
4	Brazil	19241743
5	India	11839000
6	Russian Federation	10762676
7	Colombia	6628364
8	Germany	4870483
9	Thailand	4384198
10	Indonesia	4370243
11	Argentina	2547834
12	Poland	2539486
13	South Korea	2036531
14	Ukraine	1921891
15	France	1764533
16	Hungary	1661258
17	Chile	1426365
18	United Kingdom	1314468
19	Italy	1210113
20	Philippines	1134567
21	Peru	1128374
22	Iran	1071280
23	Venezuela	1026054
24	Hong Kong	913364
25	Mexico	835335

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	15969
2	BSNLNET	12262
3	CHINANET-GD	5279
4	AR-TEAR7-LACNIC	1491
5	TATACOMM-IN	1107
6	RCOM	870
7	002.558.134/0001-58	730
8	CAT-BB-NET	634
9	ALLIANCEBROADBAND	529
10	002.449.992/0001-64	505
11	TFN-NET	499
12	TRUENET	471
13	HATHWAY-NET	462
14	000.065.376/0002-65	390
15	UNICOM-SD	380
16	ETHIONET	305
17	040.432.544/0001-47	284
18	TRUEBB-NET	274
19	UKRTELNET	256
20	PACENET	242
21	UY-ANTA-LACNIC	226
22	CHINANET-ZJ-WZ	195
23	CHINANET-SN	175
24	076.535.764/0326-90	174
25	AR-PRSA-LACNIC	157

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

Rank	Network	# of blocked spams
1	CHINANET-ZJ-WZ	1218684
2	HINET-NET	946455
3	CHINANET-GD	131986
4	BSNLNET	128383
5	000.065.376/0002-65	128069
6	CO-ACSA-LACNIC	102856
7	033.530.486/0001-29	101908
8	RSCP-NET-4	83425
9	RCOM	68332
10	003.420.926/0002-05	60844
11	002.558.134/0001-58	47206
12	NETBLK-THEPLANET-BLK-16	42399
13	076.535.764/0326-90	39022
14	TELKOMNET	36694
15	CO-CTSE-LACNIC	33458
16	CO-ETBE-LACNIC	32998
17	KORNET-KR	31631
18	004.027.547/0001-31	31019
19	TRUENET	30476
20	DYNEGY-COMMUNICATION	29735
21	CHINANET-JS	29612
22	VE-CSVE-LACNIC	28598
23	BORANET-KR	28155
24	AR-TEAR7-LACNIC	27900
25	TFN-NET	27121

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	22430207
2	CHINANET-ZJ-WZ	18266060
3	000.065.376/0002-65	4462340
4	BSNLNET	4399534
5	CO-ACSA-LACNIC	3550568
6	033.530.486/0001-29	3416000
7	RSCP-NET-4	2899783
8	RCOM	2357103
9	003.420.926/0002-05	1864633
10	002.558.134/0001-58	1636640
11	NETBLK-THEPLANET-BLK-16	1484803
12	076.535.764/0326-90	1354483
13	CO-CTSE-LACNIC	1160230
14	CO-ETBE-LACNIC	1152946
15	TELKOMNET	1141654
16	004.027.547/0001-31	1080048
17	TRUENET	1055513
18	VE-CSVE-LACNIC	997051
19	CHINANET-JS	992254
20	CHINANET-GD	964766
21	AR-TEAR7-LACNIC	962057
22	UPC	850391
23	BORANET-KR	838475
24	002.558.157/0001-62	835694
25	DYNEGY-COMMUNICATION	827027