Botnet Statistics for April 2014

detection period: 2014-04-01 00:00 - 2014-04-30 23:59 UTC
total number of suspected botnet IPs: 29916
number of blocked spams: 1461434
recipient count of blocked spams: 46936448

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	24453
2	Taiwan	1006
3	United States	728
4	India	290
5	Viet Nam	270
6	Russian Federation	208
7	Italy	175
8	Brazil	175
9	France	170
10	United Kingdom	156
11	Ukraine	135
12	South Korea	131
13	Turkey	124
14	Germany	121
15	Indonesia	118
16	Poland	108
17	Argentina	91
18	Hong Kong	79
19	Spain	77
20	Japan	66
21	Colombia	55
22	Singapore	54
23	Thailand	53
24	Kazakhstan	52
25	Mexico	50

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	613349
2	Russian Federation	97119
3	United States	83364
4	Brazil	79404
5	Indonesia	79231
6	Taiwan	44644
7	Ukraine	35757
8	United Kingdom	30586
9	South Korea	27964
10	India	26588
11	Iran	21114
12	Saudi Arabia	21043
13	Thailand	20555
14	Italy	19551
15	Colombia	18453
16	Turkey	16953
17	Viet Nam	13842
18	Germany	13113
19	Ivory Coast	11609
20	Hong Kong	11597
21	Bangladesh	11496
22	Malaysia	10841
23	France	9745
24	Poland	8909
25	Venezuela	8413

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	18647865
2	Russian Federation	3345890
3	United States	2890444
4	Indonesia	2845702
5	Brazil	2291266
6	Taiwan	1320701
7	Ukraine	1249182
8	United Kingdom	1002245
9	South Korea	932761
10	India	872824
11	Saudi Arabia	787950
12	Iran	787563
13	Italy	736033
14	Colombia	620902
15	Turkey	535668
16	Viet Nam	490035
17	Thailand	478877
18	Germany	443147
19	Bangladesh	433386
20	Ivory Coast	413133
21	Malaysia	408951
22	Hong Kong	408548
23	France	293133
24	Philippines	255522
25	Poland	250266

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	4796
2	CRTC	3512
3	CMNET	3404
4	CHINANET-JS	1107
5	CHINANET-FJ	1022
6	CTTNET	887
7	HINET-NET	760
8	UNICOM-SD	671
9	CHINANET-HB	570
10	UNICOM-HA	417
11	UNICOM-HN	397
12	UNICOM-GD	378
13	UNICOM-LN	353
14	UNICOM-HE	353
15	UNICOM	292
16	CHINANET-SD	283
17	CHINANET-SC	278
18	CHINANET-XJ	266
19	CHINANET-HN	257
20	UNICOM-HL	251
21	CHINANET-CQ	244
22	CHINANET-SN	242
23	CHINANET-AH	234
24	UNICOM-HB	221
25	CHINANET-JX	219

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

Rank	Network	# of blocked spams
1	CMNET	87075
2	CHINANET-GD	43273
3	CRTC	37412
4	CHINANET-JS	35414
5	HINET-NET	25304
6	HICHINA	22516
7	CHINANET-AH	19614
8	CHINANET-ZJ	17636
9	CHINANET-SH	17568
10	CTTNET	17436
11	UNICOM-SD	17357
12	033.530.486/0001-29	16457
13	DEPKEU-ID	14710
14	JAVA-ID	13790
15	CHINANET-FJ	13100
16	003.420.926/0002-05	12557
17	UNICOM-HA	12536
18	KORNET-KR	12280
19	UNICOM-BJ	11906
20	AVISONET	11605
21	UNICOM-LN	11581
22	CERWLANHUST-CN	11055
23	ATHEEB-NET	10747
24	CHINANET-SD	10663
25	UNICOM-TJ	10292

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

Rank	Network	recipient count of blocked spams
1	CMNET	2303675
2	CHINANET-GD	1430969
3	CHINANET-JS	1055851
4	CRTC	984621
5	HINET-NET	731440
6	HICHINA	720701
7	CHINANET-AH	718586
8	CHINANET-ZJ	613363
9	UNICOM-SD	593159
10	CHINANET-SH	545883
11	DEPKEU-ID	538636
12	JAVA-ID	520521
13	CHINANET-FJ	482109
14	KORNET-KR	444961
15	UNICOM-HA	440430
16	AVISONET	413013
17	CTTNET	407198
18	ATHEEB-NET	396675
19	033.530.486/0001-29	388980
20	UNICOM-LN	373339
21	CHINANET-SN	352196
22	TIMETELEKOM	345199
23	UNICOM-BJ	334944
24	UNICOM-TJ	334279
25	PSYCHZ-NETWORKS	330571