Botnet Statistics for October 2013

detection period: 2013-10-01 00:00 - 2013-10-31 23:59 UTC
total number of suspected botnet IPs: 59701
number of blocked spams: 3088704
recipient count of blocked spams: 103330772

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	20892
2	China	16952
3	United States	4117
4	United Kingdom	1188
5	Argentina	1082
6	India	996
7	Spain	994
8	Italy	943
9	Peru	930
10	Colombia	753
11	Mexico	714
12	Iran	575
13	Brazil	501
14	Canada	494
15	Australia	474
16	Germany	464
17	Chile	384
18	Romania	374
19	Viet Nam	355
20	South Korea	340
21	Turkey	308
22	Poland	285
23	Israel	285
24	Russian Federation	252
25	Singapore	239

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	1267589
2	China	618717
3	Brazil	269147
4	Russian Federation	147277
5	United States	86860
6	United Kingdom	72000
7	Iran	41703
8	Ukraine	38900
9	India	38126
10	Thailand	36400
11	South Korea	30924
12	Kuwait	29714
13	Colombia	24269
14	Israel	24119
15	Peru	23665
16	Argentina	22875
17	Mexico	21663
18	Cote d'Ivoire	19296
19	Saudi Arabia	17146
20	Indonesia	16711
21	Poland	16617
22	Belarus	13928
23	Maldives	13444
24	Kazakhstan	13061
25	Philippines	12836

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	37821539
2	China	20843894
3	Brazil	10162243
4	Russian Federation	5514702
5	United States	3188066
6	United Kingdom	2660248
7	Iran	1542385
8	Ukraine	1470193
9	India	1433145
10	Thailand	1317402
11	South Korea	1097527
12	Kuwait	1085574
13	Israel	908969
14	Colombia	903507
15	Peru	901129
16	Argentina	853849
17	Mexico	819370
18	Cote d'Ivoire	735301
19	Saudi Arabia	643050
20	Poland	627534
21	Indonesia	580966
22	Belarus	529368
23	Maldives	510078
24	Kazakhstan	498356
25	Philippines	487824

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	20691
2	CHINANET-GD	3337
3	CHINANET-JS	2306
4	CTTNET	1439
5	CMNET	1308
6	CHINANET-FJ	1047
7	CRTC	800
8	CHINANET-SH	654
9	UNICOM-GD	402
10	UNICOM-SD	377
11	PE-TPSA-LACNIC	374
12	CHINANET-AH	332
13	ZTWL	297
14	UNICOM-HA	287
15	AR-CASA10-LACNIC	279
16	AR-TEAR7-LACNIC	269
17	UNICOM-LN	251
18	UNICOM-HE	249
19	CBC-CM-4	249
20	PE-PETD2-LACNIC	233
21	JAZZTEL-TRIPLEPLAY	222
22	UNICOM-HL	221
23	CHINANET-JX	217
24	BSNLNET	215
25	MX-MSCV17-LACNIC	205

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

Rank	Network	# of blocked spams
1	HINET-NET	1238623
2	UNICOM-LN	186899
3	UNICOM-HE	52627
4	002.558.157/0001-62	52371
5	033.530.486/0001-29	45077
6	UNICOM-GD	44089
7	CHINANET-GD	37603
8	CHINANET-ZJ	32767
9	GULFNET-MOI	29714
10	003.420.926/0002-05	25372
11	CHINANET-SH	22495
12	CMNET	22119
13	KORNET-KR	21090
14	CHINANET-JS	20208
15	002.558.134/0001-58	19601
16	CCS-DGI	19445
17	AVISONET	19296
18	COMPUWEB-COMMUNICATIONS	18342
19	CHINANET-AH	18215
20	003.672.254/0001-44	17835
21	CHINANET-HE	17018
22	UNICOM-SH	16407
23	002.449.992/0001-64	16399
24	IL-BEZEQ-INTERNATIONAL-20030512	16187
25	UBN	16109

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	36722220
2	UNICOM-LN	7099479
3	002.558.157/0001-62	1989798
4	UNICOM-HE	1968733
5	033.530.486/0001-29	1714203
6	CHINANET-GD	1409761
7	CHINANET-ZJ	1203425
8	GULFNET-MOI	1085574
9	003.420.926/0002-05	956388
10	CHINANET-SH	855283
11	CMNET	794549
12	KORNET-KR	753384
13	002.558.134/0001-58	741849
14	CCS-DGI	740654
15	AVISONET	735301
16	CHINANET-JS	724960
17	COMPUWEB-COMMUNICATIONS	696118
18	CHINANET-AH	687021
19	003.672.254/0001-44	678396
20	CHINANET-HE	647083
21	002.449.992/0001-64	624320
22	IL-BEZEQ-INTERNATIONAL-20030512	615079
23	UBN	612907
24	RU-ZAODS-20101215	608669
25	UNICOM-SH	583253