Botnet Statistics for July 2010

detection period: 2010-07-01 00:00 - 2010-07-31 23:59 UTC
total number of suspected botnet IPs: 69643
number of blocked spams: 3921865
recipient count of blocked spams: 84958595

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	23019
2	China	19389
3	Taiwan	12201
4	Brazil	3886
5	Argentina	2711
6	Russian Federation	1442
7	Thailand	1411
8	Ukraine	552
9	Ethiopia	496
10	United States	401
11	Uruguay	387
12	Mexico	368
13	Germany	219
14	Chile	208
15	South Korea	200
16	Belarus	196
17	Colombia	183
18	Indonesia	173
19	Algeria	140
20	Japan	131
21	Egypt	121
22	France	107
23	Kazakhstan	105
24	United Kingdom	101
25	Iran	99

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	Taiwan	1325789
2	China	1087934
3	India	336780
4	Brazil	322560
5	Thailand	119841
6	Russian Federation	110639
7	Colombia	82524
8	Argentina	79499
9	Indonesia	65675
10	United States	39402
11	Germany	28733
12	Chile	25125
13	Ukraine	22717
14	Poland	21233
15	South Korea	20759
16	Pakistan	14148
17	Dominican Republic	13736
18	Saudi Arabia	13722
19	Czech Republic	13543
20	United Kingdom	13473
21	France	12803
22	Mexico	9182
23	Republic Of Moldova	9063
24	Mongolia	8983
25	Viet Nam	8250

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	20524045
2	Taiwan	15080662
3	India	11326635
4	Brazil	10666036
5	Thailand	4061931
6	Russian Federation	3613649
7	Colombia	2762155
8	Argentina	2660383
9	Indonesia	2155754
10	United States	1186231
11	Germany	907321
12	Chile	826938
13	Ukraine	759229
14	South Korea	675332
15	Poland	645368
16	Pakistan	475847
17	Saudi Arabia	442884
18	Czech Republic	440639
19	Dominican Republic	404091
20	France	385475
21	United Kingdom	379951
22	Mexico	278133
23	Mongolia	271668
24	Romania	255843
25	Viet Nam	245217

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

Rank	Network	# of suspected botnet IPs
1	BSNLNET	17428
2	CHINANET-GD	11508
3	HINET-NET	11117
4	RITELE	3105
5	AR-TEAR7-LACNIC	2170
6	TATACOMM-IN	1635
7	RCOM	1209
8	002.558.134/0001-58	1055
9	TFN-NET	962
10	ALLIANCEBROADBAND	842
11	HATHWAY-NET	798
12	002.449.992/0001-64	727
13	UNICOM-SD	613
14	CAT-BB-NET	550
15	UNKNOWN	506
16	000.065.376/0002-65	499
17	ETHIONET	496
18	TRUENET	457
19	PACENET	426
20	UY-ANTA-LACNIC	382
21	040.432.544/0001-47	381
22	UKRTELNET	370
23	CHINANET-SN	284
24	076.535.764/0326-90	273
25	MX-GICS-LACNIC	263

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

Rank	Network	# of blocked spams
1	HINET-NET	1259553
2	CHINANET-ZJ-WZ	452192
3	CHINANET-GD	157288
4	BSNLNET	156969
5	000.065.376/0002-65	77285
6	RCOM	73929
7	RITELE	64457
8	CO-ACSA-LACNIC	43011
9	TRUENET	41813
10	033.530.486/0001-29	40146
11	UNICOM-SD	37636
12	TFN-NET	36110
13	TELKOMNET	34990
14	AR-TEAR7-LACNIC	33966
15	076.535.764/0326-90	30026
16	CAT-BB-NET	27283
17	002.558.157/0001-62	26957
18	UNICOM-BJ	22984
19	002.558.134/0001-58	22584
20	CHINANET-JS	22449
21	001.402.946/0001-47	22215
22	003.420.926/0002-05	21596
23	TATACOMM-IN	21384
24	AR-CASA10-LACNIC	19382
25	TRUEBB-NET	19266

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	14079800
2	CHINANET-ZJ-WZ	6997179
3	BSNLNET	5267403
4	000.065.376/0002-65	2635754
5	RCOM	2486481
6	CO-ACSA-LACNIC	1443345
7	TRUENET	1427860
8	033.530.486/0001-29	1336965
9	UNICOM-SD	1265987
10	AR-TEAR7-LACNIC	1153793
11	TELKOMNET	1140498
12	076.535.764/0326-90	961692
13	CAT-BB-NET	937002
14	002.558.157/0001-62	866822
15	CHINANET-GD	758651
16	002.558.134/0001-58	758535
17	001.402.946/0001-47	746516
18	CHINANET-JS	741635
19	TATACOMM-IN	721004
20	003.420.926/0002-05	712230
21	TRUEBB-NET	662904
22	AR-CASA10-LACNIC	660186
23	CHINANET-GS	565932
24	UNICOM-BJ	553891
25	UNICOM-LN	525106