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Tuesday, July 31, 2012

Botnet Statistics [2012-07-30]

detection period: 2012-07-30 00:00-23:59 UTC
total number of suspected botnet IPs: 3986
number of botnet IPs notified to network operators: 3355
number of spam blocked: 29116
recipient count of spam blocked: 925329

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD594
2MAINT-CHINANET-HA459
3UNICOM-GD455
4UNICOM-LN224
5HINET-NET170
6CHINANET-HA162
7CHINANET-FJ53
8CRTC41
9CHINANET-JS35
10UNICOM-BJ26

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2515
2Taiwan193
3United States144
4Brazil139
5Russian Federation113
6India60
7Argentina48
8South Korea42
9Viet Nam38
10Germany37

Monday, July 30, 2012

Botnet Statistics [2012-07-29]

detection period: 2012-07-29 00:00-23:59 UTC
total number of suspected botnet IPs: 4231
number of botnet IPs notified to network operators: 3546
number of spam blocked: 131736
recipient count of spam blocked: 4476544

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD760
2UNICOM-GD518
3UNICOM-LN359
4MAINT-CHINANET-HA358
5CHINANET-HA160
6HINET-NET71
7CHINANET-FJ68
8CHINANET-JS50
9CRTC37
10KORNET-KR25

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2834
2United States132
3Brazil129
4Russian Federation106
5Taiwan93
6India81
7South Korea74
8Viet Nam46
9Iran46
10Germany36

Sunday, July 29, 2012

Botnet Statistics [2012-07-28]

detection period: 2012-07-28 00:00-23:59 UTC
total number of suspected botnet IPs: 3498
number of botnet IPs notified to network operators: 2977
number of spam blocked: 124696
recipient count of spam blocked: 4229464

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD731
2UNICOM-GD396
3HINET-NET338
4UNICOM-LN132
5MAINT-CHINANET-HA113
6CHINANET-HA70
7CHINANET-FJ60
8CHINANET-JS44
9CRTC35
10CHINANET-SH25

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2114
2Taiwan352
3Brazil131
4United States121
5Russian Federation89
6India46
7South Korea32
8Germany30
9France29
10Poland26

Saturday, July 28, 2012

Botnet Statistics [2012-07-27]

detection period: 2012-07-27 00:00-23:59 UTC
total number of suspected botnet IPs: 3314
number of botnet IPs notified to network operators: 2715
number of spam blocked: 117537
recipient count of spam blocked: 4043646

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD663
2MAINT-CHINANET-HA341
3UNICOM-GD336
4CHINANET-HA160
5CRTC54
6CHINANET-JS50
7CHINANET-FJ48
8HINET-NET29
9ZTWL20
10CHINANET-HB20

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2114
2United States128
3Brazil120
4Russian Federation97
5India46
6Taiwan45
7Germany37
8Viet Nam34
9South Korea31
10Iran30

Friday, July 27, 2012

Botnet Statistics [2012-07-26]

detection period: 2012-07-26 00:00-23:59 UTC
total number of suspected botnet IPs: 3754
number of botnet IPs notified to network operators: 3240
number of spam blocked: 115117
recipient count of spam blocked: 3944515

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD771
2UNICOM-GD592
3MAINT-CHINANET-HA392
4UNICOM-LN209
5CHINANET-HA125
6CHINANET-FJ57
7CRTC46
8CHINANET-JS42
9CHINANET-HB25
10UNICOM-BJ21

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2706
2Brazil133
3United States112
4Russian Federation81
5Taiwan36
6Germany36
7South Korea35
8India35
9Colombia28
10France26

Thursday, July 26, 2012

Botnet Statistics [2012-07-25]

detection period: 2012-07-25 00:00-23:59 UTC
total number of suspected botnet IPs: 3679
number of botnet IPs notified to network operators: 3160
number of spam blocked: 96799
recipient count of spam blocked: 3293619

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1UNICOM-GD630
2CHINANET-GD497
3MAINT-CHINANET-HA293
4CHINANET-HA202
5UNICOM-LN144
6HINET-NET119
7CHINANET-FJ63
8CHINANET-JS56
9CHINANET-SH39
10UNICOM-BJ36

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2504
2Brazil141
3United States140
4Taiwan138
5Russian Federation83
6South Korea35
7India35
8Viet Nam31
9Germany28
10France26

Wednesday, July 25, 2012

Botnet Statistics [2012-07-24]

detection period: 2012-07-24 00:00-23:59 UTC
total number of suspected botnet IPs: 3480
number of botnet IPs notified to network operators: 2981
number of spam blocked: 24537
recipient count of spam blocked: 731328

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1UNICOM-GD632
2CHINANET-GD431
3HINET-NET398
4MAINT-CHINANET-HA266
5UNICOM-LN192
6CHINANET-HA93
7CHINANET-FJ56
8CHINANET-JS39
9CRTC35
10ZTWL29

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2184
2Taiwan412
3United States105
4Brazil100
5Russian Federation66
6India59
7South Korea44
8Viet Nam38
9Argentina25
10Spain21

Tuesday, July 24, 2012

Botnet Statistics [2012-07-23]

detection period: 2012-07-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3386
number of botnet IPs notified to network operators: 3130
number of spam blocked: 6779
recipient count of spam blocked: 7151

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD1263
2UNICOM-GD543
3UNICOM-LN321
4MAINT-CHINANET-HA235
5CHINANET-HA96
6CHINANET-FJ59
7CRTC37
8CHINANET-JS32
9UNICOM-BJ23
10CHINANET-JX16

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2909
2United States82
3Brazil41
4Viet Nam33
5South Korea27
6Russian Federation24
7Taiwan18
8Spain18
9Italy17
10Hong Kong17

Monday, July 23, 2012

Botnet Statistics [2012-07-22]

detection period: 2012-07-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3105
number of botnet IPs notified to network operators: 2821
number of spam blocked: 8884
recipient count of spam blocked: 138967

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD759
2UNICOM-GD374
3UNICOM-LN288
4HINET-NET262
5MAINT-CHINANET-HA255
6CHINANET-HA129
7CHINANET-FJ65
8CRTC37
9CHINANET-SH36
10CHINANET-JS25

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2270
2Taiwan268
3United States76
4Brazil61
5South Korea39
6Russian Federation27
7Japan22
8Argentina22
9Viet Nam18
10Romania17

Sunday, July 22, 2012

Botnet Statistics [2012-07-21]

detection period: 2012-07-21 00:00-23:59 UTC
total number of suspected botnet IPs: 2652
number of botnet IPs notified to network operators: 2386
number of spam blocked: 4760
recipient count of spam blocked: 12311

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD632
2MAINT-CHINANET-HA478
3UNICOM-GD220
4CHINANET-HA196
5UNICOM-LN151
6CHINANET-FJ60
7CRTC43
8CHINANET-SH40
9UNICOM-BJ25
10CHINANET-JS21

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2117
2United States90
3Brazil38
4Russian Federation32
5Japan24
6Germany23
7Taiwan21
8India20
9Argentina18
10Viet Nam16

Saturday, July 21, 2012

Botnet Statistics [2012-07-20]

detection period: 2012-07-20 00:00-23:59 UTC
total number of suspected botnet IPs: 3982
number of botnet IPs notified to network operators: 3433
number of spam blocked: 43103
recipient count of spam blocked: 1191954

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD792
2UNICOM-GD559
3MAINT-CHINANET-HA363
4UNICOM-LN289
5HINET-NET183
6CHINANET-HA152
7CHINANET-FJ64
8CHINANET-JS47
9CHINANET-SH43
10CRTC42

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2768
2Taiwan198
3Brazil115
4United States113
5South Korea97
6Russian Federation77
7Viet Nam56
8India43
9Japan25
10France24

Friday, July 20, 2012

Botnet Statistics [2012-07-19]

detection period: 2012-07-19 00:00-23:59 UTC
total number of suspected botnet IPs: 3964
number of botnet IPs notified to network operators: 3478
number of spam blocked: 106445
recipient count of spam blocked: 3417596

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD848
2UNICOM-GD600
3MAINT-CHINANET-HA443
4HINET-NET273
5CHINANET-HA115
6UNICOM-LN113
7CHINANET-FJ60
8CHINANET-JS49
9TFBNET348
10CRTC34

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2718
2Taiwan287
3United States191
4Brazil107
5Russian Federation76
6India38
7South Korea32
8Viet Nam31
9Germany30
10France28

Thursday, July 19, 2012

Botnet Statistics [2012-07-18]

detection period: 2012-07-18 00:00-23:59 UTC
total number of suspected botnet IPs: 4380
number of botnet IPs notified to network operators: 3868
number of spam blocked: 117248
recipient count of spam blocked: 3707011

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD1093
2UNICOM-GD576
3MAINT-CHINANET-HA305
4HINET-NET282
5UNICOM-LN281
6CHINANET-HA102
7CHINANET-JS76
8CHINANET-FJ67
9CRTC46
10UNICOM-BJ29

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China3023
2Taiwan294
3United States162
4Brazil119
5Russian Federation76
6India45
7Germany44
8Spain38
9South Korea30
10Argentina30

Wednesday, July 18, 2012

Botnet Statistics [2012-07-17]

detection period: 2012-07-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4115
number of botnet IPs notified to network operators: 3537
number of spam blocked: 143291
recipient count of spam blocked: 4673509

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD986
2UNICOM-GD541
3UNICOM-LN352
4HINET-NET330
5MAINT-CHINANET-HA234
6CHINANET-HA141
7VNPT-VNNIC-VN46
8CHINANET-FJ44
9CRTC39
10CHINANET-JS32

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2714
2Taiwan338
3Brazil113
4United States110
5India82
6Viet Nam74
7Russian Federation69
8South Korea50
9Pakistan37
10Germany30

Tuesday, July 17, 2012

Botnet Statistics [2012-07-16]

detection period: 2012-07-16 00:00-23:59 UTC
total number of suspected botnet IPs: 3846
number of botnet IPs notified to network operators: 3262
number of spam blocked: 120887
recipient count of spam blocked: 3913378

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD914
2UNICOM-GD622
3UNICOM-LN341
4MAINT-CHINANET-HA264
5CHINANET-HA79
6CHINANET-FJ62
7CHINANET-JS38
8CRTC36
9VNPT-VNNIC-VN27
10PTCL27

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2709
2United States126
3Brazil125
4India85
5Russian Federation82
6Viet Nam54
7Pakistan38
8South Korea37
9Taiwan35
10Germany28

Monday, July 16, 2012

Botnet Statistics [2012-07-15]

I built another greylisting system yesterday. As data collected from its first day of operation was incomplete, I did not use them.

detection period: 2012-07-15 00:00-23:59 UTC
total number of suspected botnet IPs: 2430
number of botnet IPs notified to network operators: 2187
number of spam blocked: 130677
recipient count of spam blocked: 4113692

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD939
2UNICOM-GD598
3HINET-NET300
4003.420.926/0002-0516
5CHINANET-JS14
6002.558.157/0001-6213
7000.065.376/0002-6512
8TELEHOUSE10
9NETBLK-SOFTLAYER-RIPE-CUST-AR10282-RIPE8
10KORNET-KR8

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China1638
2Taiwan304
3Brazil88
4Russian Federation62
5United States36
6India21
7Netherlands20
8France18
9South Korea17
10Germany15

Sunday, July 15, 2012

Botnet Statistics [2012-07-14]

detection period: 2012-07-14 00:00-23:59 UTC
total number of suspected botnet IPs: 3875
number of botnet IPs notified to network operators: 3324
number of spam blocked: 127433
recipient count of spam blocked: 3895289

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD1198
2UNICOM-GD656
3MAINT-CHINANET-HA161
4HINET-NET116
5UNICOM-LN87
6UNICOM-HN79
7CHINANET-FJ55
8CHINANET-JS40
9CRTC38
10UNICOM-BJ25

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2669
2United States129
3Taiwan127
4Brazil122
5Russian Federation94
6India60
7South Korea48
8Viet Nam37
9Germany31
10France28

Saturday, July 14, 2012

Botnet Statistics [2012-07-13]

detection period: 2012-07-13 00:00-23:59 UTC
total number of suspected botnet IPs: 3668
number of botnet IPs notified to network operators: 3067
number of spam blocked: 154204
recipient count of spam blocked: 4495475

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD994
2UNICOM-GD607
3UNICOM-HN256
4UNICOM-HA87
5CHINANET-FJ57
6CRTC35
7CHINANET-JS31
8VNPT-VNNIC-VN25
9UNICOM-LN21
10UNICOM-BJ21

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2450
2Brazil141
3United States132
4Russian Federation100
5India77
6South Korea48
7Viet Nam40
8Germany40
9Spain35
10France32

Friday, July 13, 2012

Botnet Statistics [2012-07-12]

detection period: 2012-07-12 00:00-23:59 UTC
total number of suspected botnet IPs: 4534
number of botnet IPs notified to network operators: 3932
number of spam blocked: 213590
recipient count of spam blocked: 4802235

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD895
2UNICOM-GD593
3UNICOM-HN328
4UNICOM-LN230
5UNICOM-HA223
6HINET-NET215
7CHINANET-FJ71
8CHINANET-JS65
9UNICOM-SD55
10TFBNET345

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China3103
2Taiwan226
3United States167
4Brazil144
5Russian Federation97
6India75
7Germany49
8Viet Nam38
9South Korea38
10France36

Thursday, July 12, 2012

Botnet Statistics [2012-07-11]

detection period: 2012-07-11 00:00-23:59 UTC
total number of suspected botnet IPs: 3698
number of botnet IPs notified to network operators: 3006
number of spam blocked: 132658
recipient count of spam blocked: 4303268

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD803
2UNICOM-GD544
3UNICOM-HN244
4UNICOM-HA188
5UNICOM-LN88
6CHINANET-FJ46
7VNPT-VNNIC-VN44
8CRTC43
9CHINANET-JS39
10BSNLNET32

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2371
2Brazil144
3United States117
4India111
5Russian Federation95
6Viet Nam69
7Germany46
8South Korea40
9Pakistan33
10Iran32

Wednesday, July 11, 2012

Botnet Statistics [2012-07-10]

detection period: 2012-07-10 00:00-23:59 UTC
total number of suspected botnet IPs: 3305
number of botnet IPs notified to network operators: 2738
number of spam blocked: 119253
recipient count of spam blocked: 3873395

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD908
2UNICOM-GD471
3UNICOM-HN233
4UNICOM-HA76
5CHINANET-FJ52
6CHINANET-JS45
7CRTC38
8BSNLNET31
9ZTWL26
10VNPT-VNNIC-VN24

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2201
2Brazil133
3India98
4United States90
5Russian Federation67
6Viet Nam42
7South Korea42
8Germany39
9France26
10Colombia26

Tuesday, July 10, 2012

Botnet Statistics [2012-07-09]

Yesterday I forgot to mention that my greylisting was not available. And its data is not usable today due to the offline period. So greylisting data is not used for July the 8th and 9th.

detection period: 2012-07-09 00:00-23:59 UTC
total number of suspected botnet IPs: 1376
number of botnet IPs notified to network operators: 1111
number of spam blocked: 123864
recipient count of spam blocked: 4162779

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD406
2UNICOM-GD179
3HINET-NET137
4002.558.157/0001-6216
5CHINANET-JS14
6003.420.926/0002-0514
7000.065.376/0002-6512
8TELEHOUSE10
9033.530.486/0001-2910
10NETBLK-SOFTLAYER-RIPE-CUST-AR10282-RIPE8

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China694
2Taiwan141
3Brazil96
4Russian Federation54
5United States50
6Netherlands23
7India21
8Germany21
9South Korea19
10France19

Monday, July 9, 2012

Botnet Statistics [2012-07-08]

detection period: 2012-07-08 00:00-23:59 UTC
total number of suspected botnet IPs: 1853
number of botnet IPs notified to network operators: 1593
number of spam blocked: 106797
recipient count of spam blocked: 3453364

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD562
2UNICOM-GD489
3HINET-NET183
4002.558.157/0001-6217
5003.420.926/0002-0514
6CHINANET-JS13
7000.065.376/0002-6513
8TELEHOUSE9
9033.530.486/0001-299
10NETBLK-SOFTLAYER-RIPE-CUST-AR10282-RIPE7

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China1157
2Taiwan188
3Brazil89
4Russian Federation48
5United States46
6France22
7Netherlands21
8South Korea19
9India19
10Germany19

Sunday, July 8, 2012

Botnet Statistics [2012-07-07]

detection period: 2012-07-07 00:00-23:59 UTC
total number of suspected botnet IPs: 3421
number of botnet IPs notified to network operators: 2804
number of spam blocked: 122895
recipient count of spam blocked: 4011804

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD706
2UNICOM-GD545
3HINET-NET301
4UNICOM-LN92
5CHINANET-FJ59
6CHINANET-JS45
7VNPT-VNNIC-VN38
8CRTC30
9CHINANET-HB29
10UNICOM-SD27

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China1941
2Taiwan319
3Brazil119
4United States105
5India92
6Russian Federation80
7Viet Nam63
8South Korea53
9Germany48
10Pakistan31

Botnet Statistics for June 2012

The number of bots within China rose to 41K in June, accounted for more than 60% of zombie computers detected during the same period.

detection period: 2012-06-01 00:00 - 2012-06-30 23:59 UTC
total number of suspected botnet IPs: 66745
number of blocked spams: 5075176
recipient count of blocked spams: 163663903

The top 25 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China41251
2India3464
3Taiwan2283
4Viet Nam1974
5United States1495
6South Korea1391
7Brazil1306
8Pakistan1264
9Russian Federation888
10Argentina586
11Indonesia523
12Iran482
13Peru474
14Poland463
15Kazakhstan410
16Ukraine382
17Romania372
18Colombia366
19Saudi Arabia332
20Turkey310
21Belarus305
22Germany290
23Japan277
24Mexico269
25Chile256

The top 25 countries (as defined by the 2-character country code), ordered by number of blocked spams are:

RankCountry# of blocked spams
1China1082021
2Brazil675253
3United States435919
4Russian Federation296533
5India167287
6South Korea163260
7France158795
8Netherlands142125
9Ukraine119156
10Indonesia101780
11United Kingdom95392
12Taiwan91562
13Germany86408
14Thailand79524
15Canada77345
16Colombia73457
17Iran68966
18Mexico67813
19Poland49648
20Italy47248
21Viet Nam45428
22Romania39893
23Czech Republic39579
24Hong Kong39170
25Japan37510

The top 25 countries (as defined by the 2-character country code), ordered by recipient count of blocked spams are:

Saturday, July 7, 2012

Botnet Statistics [2012-07-06]

detection period: 2012-07-06 00:00-23:59 UTC
total number of suspected botnet IPs: 3202
number of botnet IPs notified to network operators: 2628
number of spam blocked: 119830
recipient count of spam blocked: 3957978

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD806
2UNICOM-GD512
3HINET-NET69
4CHINANET-FJ59
5CHINANET-JS35
6UNICOM-SD33
7CHINANET-SH32
8CRTC31
9PTCL24
10CHINANET-HB24

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China1962
2Brazil135
3United States111
4India95
5Taiwan85
6Russian Federation85
7Viet Nam50
8South Korea50
9Germany36
10Pakistan32

Friday, July 6, 2012

Botnet Statistics [2012-07-05]

detection period: 2012-07-05 00:00-23:59 UTC
total number of suspected botnet IPs: 4658
number of botnet IPs notified to network operators: 3922
number of spam blocked: 135821
recipient count of spam blocked: 4234185

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD1022
2UNICOM-GD536
3HINET-NET248
4UNICOM-HN239
5CHINANET-FJ68
6CHINANET-JS63
7UNICOM-HA58
8UNICOM-SD57
9CRTC49
10CHINANET-ZJ46

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2871
2Taiwan269
3Brazil182
4United States130
5South Korea110
6India103
7Russian Federation93
8Viet Nam78
9Argentina48
10France37

Thursday, July 5, 2012

Botnet Statistics [2012-07-04]

detection period: 2012-07-04 00:00-23:59 UTC
total number of suspected botnet IPs: 3536
number of botnet IPs notified to network operators: 2805
number of spam blocked: 125645
recipient count of spam blocked: 4235777

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD754
2UNICOM-GD498
3UNICOM-HN190
4UNICOM-LN139
5CHINANET-FJ51
6CHINANET-JS50
7VNPT-VNNIC-VN49
8KORNET-KR44
9CRTC32
10BSNLNET25

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2039
2Brazil139
3India111
4United States106
5South Korea100
6Russian Federation87
7Viet Nam80
8Taiwan42
9Argentina38
10Colombia36

Wednesday, July 4, 2012

Botnet Statistics [2012-07-03]

detection period: 2012-07-03 00:00-23:59 UTC
total number of suspected botnet IPs: 3681
number of botnet IPs notified to network operators: 3012
number of spam blocked: 110365
recipient count of spam blocked: 3654624

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD1048
2UNICOM-GD387
3UNICOM-LN248
4HINET-NET164
5CHINANET-FJ60
6CHINANET-JS51
7CRTC37
8BSNLNET31
9VNPT-VNNIC-VN28
10UNICOM-BJ26

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2242
2Taiwan183
3Brazil132
4India108
5United States102
6Russian Federation94
7Viet Nam61
8South Korea54
9Germany37
10Ukraine34

Tuesday, July 3, 2012

Botnet Statistics [2012-07-02]

Due to a configuration error I made to the greylisting system for a few minutes yesterday, I decided not to use its data today.

detection period: 2012-07-02 00:00-23:59 UTC
total number of suspected botnet IPs: 2485
number of botnet IPs notified to network operators: 2187
number of spam blocked: 128668
recipient count of spam blocked: 4219526

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD1161
2UNICOM-GD569
3002.558.157/0001-6219
4000.065.376/0002-6518
5CHINANET-JS17
6003.420.926/0002-0515
7KORNET-KR12
8TELEHOUSE9
9033.530.486/0001-299
10NETBLK-SOFTLAYER-RIPE-CUST-AR10282-RIPE8

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China1865
2Brazil104
3Russian Federation63
4United States51
5South Korea30
6Netherlands25
7India25
8Ukraine23
9France22
10United Kingdom18

Monday, July 2, 2012

Botnet Statistics [2012-07-01]

detection period: 2012-07-01 00:00-23:59 UTC
total number of suspected botnet IPs: 4575
number of botnet IPs notified to network operators: 3601
number of spam blocked: 134329
recipient count of spam blocked: 4129852

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD1391
2UNICOM-GD509
3UNICOM-LN338
4CHINANET-FJ65
5CRTC47
6CHINANET-JS47
7PTCL34
8VNPT-VNNIC-VN32
9UNICOM-BJ32
10KORNET-KR32

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2798
2Brazil143
3India123
4Russian Federation100
5United States94
6South Korea83
7Kazakhstan73
8Iran72
9Peru61
10Viet Nam54

Sunday, July 1, 2012

Botnet Statistics [2012-06-30]

detection period: 2012-06-30 00:00-23:59 UTC
total number of suspected botnet IPs: 4493
number of botnet IPs notified to network operators: 3699
number of spam blocked: 176600
recipient count of spam blocked: 4623816

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD1278
2UNICOM-GD618
3HINET-NET291
4UNICOM-LN84
5CHINANET-JS46
6CHINANET-FJ45
7VNPT-VNNIC-VN42
8CRTC40
9BSNLNET39
10UNICOM-BJ34

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China2567
2Taiwan304
3Brazil148
4India142
5United States119
6Russian Federation114
7South Korea89
8Viet Nam87
9Pakistan57
10Iran44