Botnet Statistics for August 2013

detection period: 2013-08-01 00:00 - 2013-08-31 23:59 UTC
total number of suspected botnet IPs: 69114
number of blocked spams: 2313322
recipient count of blocked spams: 75887073

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	China	37727
2	Taiwan	13706
3	United States	3144
4	Argentina	1039
5	India	1026
6	Peru	972
7	Spain	766
8	Italy	729
9	Colombia	702
10	Iran	633
11	Mexico	556
12	United Kingdom	512
13	Brazil	480
14	Germany	450
15	Viet Nam	378
16	Chile	378
17	Turkey	370
18	South Korea	365
19	Canada	349
20	Romania	297
21	Russian Federation	212
22	Indonesia	206
23	Saudi Arabia	193
24	France	178
25	Poland	176

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	846705
2	China	476232
3	Brazil	208167
4	Russian Federation	110383
5	United States	54644
6	United Kingdom	45266
7	Iran	37963
8	Ukraine	37680
9	South Korea	33652
10	France	31308
11	India	24486
12	Indonesia	23328
13	Portugal	18783
14	Saudi Arabia	18248
15	Pakistan	17919
16	Peru	17690
17	Argentina	17487
18	Kuwait	17352
19	Belarus	16699
20	Colombia	16441
21	Israel	14928
22	Thailand	14431
23	Poland	14008
24	Kazakhstan	11034
25	Maldives	10044

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	Taiwan	25245749
2	China	14674105
3	Brazil	7790135
4	Russian Federation	3938602
5	United States	1696841
6	United Kingdom	1662669
7	Ukraine	1377241
8	Iran	1376908
9	South Korea	1276193
10	France	1159384
11	India	898936
12	Indonesia	882054
13	Portugal	717412
14	Peru	675009
15	Pakistan	663482
16	Argentina	660325
17	Saudi Arabia	643729
18	Kuwait	639756
19	Belarus	636817
20	Israel	571111
21	Colombia	564069
22	Thailand	514688
23	Poland	513858
24	Kazakhstan	422251
25	Maldives	383481

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	13464
2	CHINANET-JS	11696
3	CHINANET-GD	6059
4	CTTNET	2993
5	CRTC	1849
6	CMNET	1799
7	CHINANET-SH	1312
8	CHINASKYNET	1134
9	CHINANET-FJ	1060
10	ZTWL	754
11	UNICOM-SD	738
12	UNICOM-GD	556
13	UNICOM-HN	459
14	UNICOM-HE	449
15	UNICOM-HA	449
16	CHINANET-AH	444
17	PE-TPSA-LACNIC	363
18	CHINANET-JX	326
19	UNICOM-HL	323
20	UNICOM-LN	308
21	AR-CASA10-LACNIC	306
22	AR-TEAR7-LACNIC	278
23	BSNLNET	274
24	UNICOM-JL	257
25	PE-PETD2-LACNIC	249

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

Rank	Network	# of blocked spams
1	HINET-NET	833884
2	UNICOM-LN	117515
3	UNICOM-GD	49888
4	002.558.157/0001-62	34183
5	CMNET	32307
6	033.530.486/0001-29	28914
7	003.420.926/0002-05	27874
8	CHINANET-GD	27525
9	JIAOJIANG-DONGGANG-LTD	20989
10	CHINANET-JS	19501
11	KORNET-KR	18684
12	002.558.134/0001-58	18414
13	GULFNET-MOI	17150
14	UNICOM-HE	16243
15	076.535.764/0326-90	14581
16	ESOTERICA	14326
17	CHINANET-SH	13771
18	CHINANET-ZJ	13340
19	COMPUWEB-COMMUNICATIONS	12892
20	CCS-DGI	12789
21	CHINANET-AH	12735
22	UNICOM-SD	11688
23	BHARTI-IN	11194
24	CHINANET-HE	10647
25	HOSTING-COMPANY-NET	10140

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	24764415
2	UNICOM-LN	4447437
3	002.558.157/0001-62	1308578
4	CMNET	1145355
5	033.530.486/0001-29	1096494
6	003.420.926/0002-05	1068914
7	CHINANET-GD	947827
8	JIAOJIANG-DONGGANG-LTD	789374
9	KORNET-KR	713361
10	002.558.134/0001-58	690461
11	CHINANET-JS	638693
12	GULFNET-MOI	632059
13	ESOTERICA	546970
14	CHINANET-SH	521875
15	COMPUWEB-COMMUNICATIONS	494392
16	CCS-DGI	488650
17	CHINANET-ZJ	478770
18	CHINANET-AH	467306
19	UNICOM-HE	459233
20	076.535.764/0326-90	454527
21	BHARTI-IN	408291
22	CHINANET-HE	393874
23	HOSTING-COMPANY-NET	388895
24	Bnet	383481
25	OVH	382925