total number of suspected botnet IPs: 487145
number of blocked spams: 51254364
recipient count of blocked spams: 1719754924
detection methods: fake open relay + greylisting
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 | 158154 |
| 2 | Taiwan | 60135 |
| 3 | India | 36298 |
| 4 | Viet Nam | 17675 |
| 5 | United States | 15516 |
| 6 | Russian Federation | 14121 |
| 7 | Brazil | 13094 |
| 8 | Indonesia | 12655 |
| 9 | Pakistan | 11649 |
| 10 | South Korea | 10791 |
| 11 | Peru | 8424 |
| 12 | Poland | 7564 |
| 13 | Argentina | 6997 |
| 14 | Iran | 5832 |
| 15 | Kazakhstan | 5533 |
| 16 | Romania | 5450 |
| 17 | Colombia | 5346 |
| 18 | Belarus | 5004 |
| 19 | Spain | 4797 |
| 20 | Ukraine | 4728 |
| 21 | Germany | 4124 |
| 22 | Chile | 3782 |
| 23 | Saudi Arabia | 3714 |
| 24 | Mexico | 3250 |
| 25 | Italy | 3081 |
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 | 10723842 |
| 2 | Brazil | 6475326 |
| 3 | United States | 4709454 |
| 4 | Russian Federation | 3058489 |
| 5 | Taiwan | 2836443 |
| 6 | India | 1693333 |
| 7 | South Korea | 1516794 |
| 8 | Germany | 1261333 |
| 9 | France | 1203345 |
| 10 | Ukraine | 1167266 |
| 11 | United Kingdom | 1095941 |
| 12 | Indonesia | 955286 |
| 13 | Netherlands | 893971 |
| 14 | Canada | 807871 |
| 15 | Iran | 712989 |
| 16 | Colombia | 617621 |
| 17 | Poland | 605354 |
| 18 | Mexico | 604618 |
| 19 | Viet Nam | 477857 |
| 20 | Thailand | 452145 |
| 21 | Hong Kong | 437928 |
| 22 | Italy | 432666 |
| 23 | Argentina | 408383 |
| 24 | Czech Republic | 388182 |
| 25 | Chile | 339323 |
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 | 324517461 |
| 2 | Brazil | 224618366 |
| 3 | United States | 163697741 |
| 4 | Russian Federation | 106151014 |
| 5 | Taiwan | 87543132 |
| 6 | India | 58587982 |
| 7 | South Korea | 52864340 |
| 8 | Germany | 43863941 |
| 9 | France | 41593294 |
| 10 | Ukraine | 40538083 |
| 11 | United Kingdom | 38231151 |
| 12 | Indonesia | 33226920 |
| 13 | Netherlands | 31133527 |
| 14 | Canada | 28208257 |
| 15 | Iran | 24887805 |
| 16 | Colombia | 21424009 |
| 17 | Poland | 21103677 |
| 18 | Mexico | 21098206 |
| 19 | Viet Nam | 16566650 |
| 20 | Thailand | 15511821 |
| 21 | Hong Kong | 15243844 |
| 22 | Argentina | 14176256 |
| 23 | Czech Republic | 13438683 |
| 24 | Italy | 13391899 |
| 25 | Romania | 11695701 |
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 | 57931 |
| 2 | CHINANET-GD | 55030 |
| 3 | BSNLNET | 12742 |
| 4 | VNPT-VNNIC-VN | 10890 |
| 5 | UNICOM-GD | 9547 |
| 6 | UNICOM-LN | 9279 |
| 7 | PTCL | 9023 |
| 8 | UNICOM-HA | 6327 |
| 9 | CRTC | 6218 |
| 10 | CHINANET-FJ | 5482 |
| 11 | CHINANET-HA | 5255 |
| 12 | CHINANET-JS | 5217 |
| 13 | MAINT-CHINANET-HA | 5211 |
| 14 | ZTWL | 4810 |
| 15 | UNICOM-HN | 4791 |
| 16 | MTNLISP | 4648 |
| 17 | KORNET-KR | 4247 |
| 18 | CHINANET-HB | 3444 |
| 19 | BY-BELPAK-20091210 | 3387 |
| 20 | RCOM | 3341 |
| 21 | BHARTI-IN | 3330 |
| 22 | AR-TEAR7-LACNIC | 3109 |
| 23 | CTTNET | 3036 |
| 24 | TELKOMNET | 2929 |
| 25 | PE-TPSA-LACNIC | 2674 |
The top 25 networks (as found in WHOIS), ordered by number of blocked spams are:
| Rank | Network | # of blocked spams |
|---|---|---|
| 1 | HINET-NET | 2465689 |
| 2 | CHINANET-GD | 1556936 |
| 3 | 003.420.926/0002-05 | 1203000 |
| 4 | 000.065.376/0002-65 | 913327 |
| 5 | CHINANET-JS | 822815 |
| 6 | 002.558.157/0001-62 | 774904 |
| 7 | 033.530.486/0001-29 | 747928 |
| 8 | UNICOM-GD | 561841 |
| 9 | CHINANET-ZJ | 523900 |
| 10 | KRNIC-KR | 495802 |
| 11 | UNICOM-SD | 449770 |
| 12 | KORNET-KR | 447305 |
| 13 | CMNET | 446231 |
| 14 | 004.027.547/0001-31 | 406994 |
| 15 | OVH | 401033 |
| 16 | CHINANET-GX | 374882 |
| 17 | UNICOM-JL | 366863 |
| 18 | 002.558.134/0001-58 | 338848 |
| 19 | TATACOMM-IN | 293656 |
| 20 | CHINANET-SH | 284288 |
| 21 | TELKOMNET | 271179 |
| 22 | CO-ACSA-LACNIC | 262220 |
| 23 | CHINANET-SC | 250517 |
| 24 | MX-USCV4-LACNIC | 242889 |
| 25 | 001.402.946/0001-47 | 241763 |
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 | 74614201 |
| 2 | 003.420.926/0002-05 | 41770655 |
| 3 | 000.065.376/0002-65 | 31758389 |
| 4 | CHINANET-JS | 28277933 |
| 5 | 002.558.157/0001-62 | 27031414 |
| 6 | 033.530.486/0001-29 | 26032842 |
| 7 | CHINANET-GD | 24954458 |
| 8 | CHINANET-ZJ | 18151332 |
| 9 | KRNIC-KR | 17342381 |
| 10 | KORNET-KR | 15582974 |
| 11 | UNICOM-SD | 15338052 |
| 12 | CMNET | 15173656 |
| 13 | 004.027.547/0001-31 | 13984247 |
| 14 | OVH | 13881816 |
| 15 | CHINANET-GX | 13086841 |
| 16 | UNICOM-JL | 12765919 |
| 17 | 002.558.134/0001-58 | 11758190 |
| 18 | TATACOMM-IN | 10083715 |
| 19 | CHINANET-SH | 9877977 |
| 20 | TELKOMNET | 9398306 |
| 21 | CO-ACSA-LACNIC | 9083353 |
| 22 | CHINANET-SC | 8712840 |
| 23 | MX-USCV4-LACNIC | 8474271 |
| 24 | 001.402.946/0001-47 | 8333563 |
| 25 | CHINANET-AH | 8098823 |
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