Botnet Statistics for October 2016

detection period: 2016-10-01 00:00 - 2016-10-31 23:59 UTC
total number of suspected botnet IPs: 18372
number of blocked spams: 401617
recipient count of blocked spams: 8323067

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	9920
2	Taiwan	5656
3	India	475
4	Viet Nam	401
5	United States	384
6	Russian Federation	118
7	Iran	104
8	Brazil	100
9	Pakistan	80
10	Kazakhstan	65
11	Mexico	63
12	Turkey	62
13	Bangladesh	50
14	Ukraine	44
15	Indonesia	43
16	Colombia	34
17	Peru	32
18	Sweden	28
19	Romania	28
20	South Korea	28
21	Thailand	25
22	United Kingdom	25
23	Saudi Arabia	24
24	Italy	23
25	Germany	21

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	263820
2	China	69719
3	Poland	31291
4	United States	24091
5	Slovenia	2553
6	France	1697
7	United Kingdom	1560
8	India	667
9	Brazil	639
10	Russian Federation	557
11	Cambodia	552
12	South Korea	505
13	Colombia	482
14	Croatia	396
15	Spain	349
16	Belgium	263
17	Germany	233
18	Italy	221
19	Chile	212
20	Thailand	210
21	Macau	204
22	Turkey	176
23	Romania	148
24	Arab Emirates	144
25	Pakistan	140

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	7865299
2	China	216450
3	United States	33635
4	Poland	32864
5	India	19196
6	Brazil	18564
7	Russian Federation	15658
8	South Korea	14471
9	Colombia	13609
10	Spain	10121
11	Germany	6858
12	Italy	6136
13	Chile	6116
14	Macau	5862
15	Thailand	5437
16	Turkey	5150
17	United Kingdom	4554
18	Arab Emirates	4222
19	Pakistan	4151
20	Romania	4085
21	France	3696
22	Ukraine	3025
23	Slovenia	2553
24	Belgium	2291
25	South Africa	2248

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	5595
2	WASU	3384
3	CHINANET-HN	2331
4	UNICOM-ZJ	1324
5	WASU-BB	586
6	UNICOM-JS	572
7	CHINANET-JS	560
8	CMNET	207
9	VNPT-VNNIC-VN	173
10	CHINANET-GD	121
11	BSNLNET	101
12	CHINANET-AH	100
13	BHARTI-IN	72
14	PTCLBB-PK	61
15	CHINANET-ZJ-HZ	61
16	VIETEL-VNNIC-VN	59
17	CHINANET-HB	57
18	HUNAN-CATV	54
19	FPT-VN	51
20	VIETEL-VN	47
21	UNICOM-NM	42
22	CHINANET-ZJ	39
23	UNICOM-GX	37
24	ETC-VNNIC-VN	36
25	CHINANET-HA	34

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

Rank	Network	# of blocked spams
1	HINET-NET	263294
2	CHINANET-HN	49267
3	PL-FUFO-7	17376
4	PL-ZFIX-20151105	13856
5	CHINANET-JS	13504
6	CC-17	13351
7	OGTIPS1-129-121	6801
8	SI-T-2	2553
9	UNICOM-HA	1789
10	IE-POOL-BUSINESS-HOSTING	1621
11	CHINANET-GD	1236
12	ASO-239164-20	1081
13	SCCIS-NET_43	969
14	CORPCOLO-NET02	892
15	MSFT	755
16	RingLink	625
17	XINWEITELECOM-KH	551
18	TSSL	534
19	UK-WEBFUSION-LEEDS	476
20	CHINANET-ZJ	421
21	CARNET-SRCE	396
22	PRISMANET	349
23	UNICOM-GX	247
24	KORNET-KR	238
25	CO-ACSA-LACNIC	236

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	7849775
2	CHINANET-HN	60477
3	CHINANET-GD	33273
4	CHINANET-JS	19062
5	RingLink	18371
6	PL-FUFO-7	17376
7	PL-ZFIX-20151105	13856
8	CC-17	13351
9	CHINANET-ZJ	11559
10	PRISMANET	10121
11	UNICOM-GX	7046
12	OGTIPS1-129-121	6801
13	KORNET-KR	6711
14	TATACOMM-IN	6626
15	CO-ACSA-LACNIC	6542
16	TencentCloud	6053
17	SMARTONE-MO	5862
18	CHINANET-SH	5738
19	CNCITYNET	5467
20	CHINANET-TJ	5377
21	NCICNET-NET	4956
22	CO-ETBE-LACNIC	4349
23	CL-ECSA-LACNIC	3807
24	HOSHIN-MULTIMEDIA	3667
25	002.558.157/0001-62	3662