Botnet Statistics for December 2013

detection period: 2013-12-01 00:00 - 2013-12-31 23:59 UTC
total number of suspected botnet IPs: 43949
number of blocked spams: 1569918
recipient count of blocked spams: 53876753

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	24876
2	Taiwan	7844
3	United States	1542
4	India	630
5	Spain	555
6	Argentina	484
7	Italy	478
8	United Kingdom	461
9	France	461
10	Peru	383
11	Brazil	351
12	Colombia	313
13	Mexico	312
14	Iran	273
15	Germany	244
16	Turkey	241
17	Singapore	225
18	South Korea	223
19	Israel	222
20	Indonesia	219
21	Chile	207
22	Hong Kong	196
23	Russian Federation	193
24	Romania	184
25	Viet Nam	178

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	490656
2	China	418397
3	Brazil	121751
4	Russian Federation	64126
5	United States	45722
6	India	24217
7	United Kingdom	23474
8	Saudi Arabia	22135
9	Indonesia	20984
10	Colombia	20351
11	Ukraine	19165
12	South Korea	18552
13	Iran	17700
14	Germany	16925
15	Poland	16324
16	Philippines	16270
17	Israel	15745
18	Hong Kong	12432
19	Ivory Coast	12308
20	Mexico	11075
21	Turkey	11050
22	Peru	10822
23	Republic of Maldives	10358
24	Romania	10356
25	Argentina	8443

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	14726752
2	China	14519993
3	Brazil	4595029
4	Russian Federation	2418244
5	United States	1457323
6	India	914496
7	United Kingdom	885128
8	Saudi Arabia	836779
9	Indonesia	793103
10	Colombia	765932
11	Ukraine	724562
12	South Korea	700698
13	Iran	665034
14	Germany	638714
15	Philippines	614931
16	Poland	614801
17	Israel	591759
18	Hong Kong	464898
19	Ivory Coast	463900
20	Mexico	417042
21	Turkey	416357
22	Peru	408800
23	Romania	390060
24	Republic of Maldives	388381
25	Argentina	321189

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	8240
2	HINET-NET	7655
3	CRTC	1806
4	CTTNET	1611
5	CMNET	1016
6	CHINANET-ZJ-NB	923
7	UNICOM-SD	879
8	CHINANET-JS	759
9	CHINANET-FJ	738
10	UNICOM-HE	476
11	UNICOM-LN	455
12	UNICOM-HA	431
13	UNICOM-GD	414
14	UNICOM-HL	412
15	CHINANET-XJ	392
16	UNICOM-JL	383
17	UNICOM-SX	320
18	CHINANET-JX	291
19	CHINANET-AH	262
20	CHINANET-SC	241
21	CHINANET-SN	217
22	UNICOM-NM	215
23	CHINANET-YN	203
24	CHINANET-HN	200
25	CHINANET-HB	191

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

Rank	Network	# of blocked spams
1	HINET-NET	479272
2	UNICOM-LN	133937
3	UNICOM-HE	44101
4	CHINANET-GD	35366
5	002.558.157/0001-62	23808
6	033.530.486/0001-29	22048
7	UNICOM-GD	17375
8	CMNET	17371
9	ATHEEB-NET	14752
10	AVISONET	12308
11	UBN	12253
12	CCS-DGI	12109
13	CHINANET-AH	11163
14	RU-ZAODS-20101215	10968
15	BSNLNET	10632
16	Bnet	10358
17	003.420.926/0002-05	10345
18	UNICOM-SD	9790
19	CHINANET-SH	9590
20	CHINANET-ZJ	9557
21	CHINANET-HB	9290
22	KORNET-KR	8529
23	IL-BEZEQ-INTERNATIONAL-20030512	8475
24	003.672.254/0001-44	8464
25	063.356.042/0001-80	8011

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	14301949
2	UNICOM-LN	5043841
3	UNICOM-HE	1644624
4	CHINANET-GD	1327708
5	002.558.157/0001-62	897804
6	033.530.486/0001-29	832735
7	CMNET	631545
8	ATHEEB-NET	558196
9	AVISONET	463900
10	UBN	462517
11	CCS-DGI	458074
12	RU-ZAODS-20101215	412536
13	BSNLNET	398939
14	003.420.926/0002-05	389202
15	Bnet	388381
16	CHINANET-AH	374423
17	CHINANET-SH	358849
18	CHINANET-ZJ	358075
19	UNICOM-SD	349194
20	KORNET-KR	321316
21	003.672.254/0001-44	319885
22	IL-BEZEQ-INTERNATIONAL-20030512	318486
23	063.356.042/0001-80	302215
24	HINET-TW	301773
25	VNPT-VNNIC-VN	298018