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Sunday, June 6, 2010

Botnet Statistics for May 2010

detection period: 2010-05-01 00:00 - 2010-05-31 23:59 UTC
total number of suspected botnet IPs: 54816
number of blocked spams: 2005269
recipient count of blocked spams: 41923740

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
1Taiwan17559
2India12218
3China11836
4Brazil4305
5Argentina2431
6Russian Federation1439
7Thailand861
8United States590
9Mexico400
10Uruguay340
11Ukraine312
12Ethiopia212
13Chile201
14Indonesia141
15Colombia140
16Germany131
17South Korea119
18Kazakhstan96
19Japan95
20Hong Kong89
21Iran86
22Belarus84
23Algeria81
24Egypt64
25France57

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

RankCountry# of blocked spams
1China693891
2Taiwan386402
3Brazil245153
4India142641
5Thailand63709
6Russian Federation63476
7United States54853
8Indonesia48365
9Argentina43169
10Colombia33284
11Chile15883
12Poland15286
13Viet Nam12617
14South Korea12617
15Ukraine11852
16Turkey10230
17Hong Kong9720
18European Union8184
19United Kingdom7778
20Japan7738
21Germany7418
22Romania7214
23Pakistan6978
24Czech Republic5692
25Czechoslovakia5566

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

RankCountryrecipient count of blocked spams
1Taiwan10861950
2China9709412
3Brazil6035562
4India4143705
5Thailand1776399
6Russian Federation1481574
7Argentina1234231
8Indonesia933288
9Colombia862193
10United States615367
11Chile346703
12Ukraine300476
13Poland248232
14South Korea230415
15Viet Nam229307
16Turkey180486
17Pakistan179302
18Hong Kong176819
19European Union171962
20South Africa145511
21Romania130024
22Germany120189
23Greece115867
24Israel109223
25Japan89824

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

RankNetwork# of suspected botnet IPs
1HINET-NET16541
2BSNLNET8882
3CHINANET-GD4389
4RITELE2796
5AR-TEAR7-LACNIC1881
6002.558.157/0001-621274
7TFN-NET923
8RCOM859
9002.558.134/0001-58833
10TATACOMM-IN777
11UNICOM-SD651
12002.449.992/0001-64643
13HATHWAY-NET583
14TRUENET482
15ALLIANCEBROADBAND416
16000.065.376/0002-65357
17PACENET343
18UY-ANTA-LACNIC338
19040.432.544/0001-47319
20UNICOM-SX314
21MX-GICS-LACNIC314
22UNICOM-LN287
23ETHIONET212
24AISTNET206
25UNICOM-HA205

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

RankNetwork# of blocked spams
1HINET-NET365190
2CHINANET-GD99166
3BSNLNET66640
4RITELE53213
5CHINANET-ZJ-WZ47525
6002.558.157/0001-6245111
7000.065.376/0002-6541468
8UNICOM-SD36060
9076.535.764/0326-9035903
10RCOM32859
11CHINANET-JS32294
12UNICOM-HE30711
13033.530.486/0001-2927335
14CHINANET-SC26154
15TRUENET25607
16UNICOM-LN23490
17CHINANET-HN22058
18UNICOM-HA17351
19AR-TEAR7-LACNIC16926
20UNICOM-BJ16130
21TFN-NET16019
22TELKOMNET15924
23CO-ACSA-LACNIC15627
24CHINANET-SH15260
25BITNET14966

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

RankNetworkrecipient count of blocked spams
1HINET-NET10556996
2BSNLNET2075623
3002.558.157/0001-621288902
4000.065.376/0002-651157921
5RCOM908523
6TRUENET881448
7UNICOM-SD867237
8076.535.764/0326-90792632
9CHINANET-ZJ-WZ749684
10CHINANET-GD582116
11AR-TEAR7-LACNIC571784
12CHINANET-JS519182
13033.530.486/0001-29452008
14UNICOM-HE411771
15CHINANET-HN396143
16UNICOM-LN393661
17CHINANET-SC391363
18CO-ACSA-LACNIC389880
19TELKOMNET366898
20002.558.134/0001-58331932
21071.208.516/0001-74317743
22UNICOM-BJ290785
23UNICOM-HA281112
24001.402.946/0001-47273692
25UNICOM-SX272289

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