total number of suspected botnet IPs: 462099
number of blocked spams: 37360084
recipient count of blocked spams: 1077604616
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 | Taiwan | 206035 |
| 2 | China | 177411 |
| 3 | Viet Nam | 13324 |
| 4 | United States | 12622 |
| 5 | Russian Federation | 4432 |
| 6 | India | 3569 |
| 7 | Turkey | 2976 |
| 8 | Brazil | 2571 |
| 9 | South Korea | 2238 |
| 10 | Ukraine | 1986 |
| 11 | Argentina | 1893 |
| 12 | Spain | 1879 |
| 13 | Mexico | 1790 |
| 14 | France | 1707 |
| 15 | Germany | 1558 |
| 16 | United Kingdom | 1428 |
| 17 | Italy | 1301 |
| 18 | Canada | 1240 |
| 19 | Indonesia | 1220 |
| 20 | Romania | 1033 |
| 21 | Poland | 889 |
| 22 | Colombia | 875 |
| 23 | Chile | 863 |
| 24 | Kazakhstan | 760 |
| 25 | Iran | 707 |
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 | 26302367 |
| 2 | United States | 3720433 |
| 3 | China | 2119211 |
| 4 | Germany | 795391 |
| 5 | Brazil | 517488 |
| 6 | Indonesia | 461086 |
| 7 | France | 282809 |
| 8 | Hong Kong | 250020 |
| 9 | Iran | 230364 |
| 10 | Russian Federation | 207808 |
| 11 | South Korea | 202869 |
| 12 | Viet Nam | 191202 |
| 13 | Bangladesh | 186049 |
| 14 | Australia | 172749 |
| 15 | Malaysia | 127584 |
| 16 | India | 122121 |
| 17 | Saudi Arabia | 114007 |
| 18 | Turkey | 111692 |
| 19 | Ivory Coast | 99175 |
| 20 | Poland | 92103 |
| 21 | Ukraine | 77147 |
| 22 | Mongolia | 72576 |
| 23 | Italy | 64276 |
| 24 | Ecuador | 58102 |
| 25 | United Kingdom | 57631 |
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 | 784127112 |
| 2 | China | 74227187 |
| 3 | United States | 55923039 |
| 4 | Indonesia | 18621429 |
| 5 | Brazil | 12100394 |
| 6 | Hong Kong | 10107711 |
| 7 | Iran | 9310588 |
| 8 | South Korea | 8161723 |
| 9 | Russian Federation | 7948721 |
| 10 | Viet Nam | 7756281 |
| 11 | Bangladesh | 7575838 |
| 12 | Australia | 7022328 |
| 13 | Germany | 5842457 |
| 14 | Malaysia | 5192218 |
| 15 | India | 4868266 |
| 16 | Saudi Arabia | 4640775 |
| 17 | Turkey | 4463919 |
| 18 | Ivory Coast | 4040876 |
| 19 | Poland | 3735648 |
| 20 | Ukraine | 3074907 |
| 21 | France | 3068864 |
| 22 | Mongolia | 2957732 |
| 23 | Italy | 2561842 |
| 24 | Ecuador | 2345917 |
| 25 | Serbia | 2312433 |
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 | 205069 |
| 2 | CHINANET-GD | 26159 |
| 3 | CHINANET-HB | 19174 |
| 4 | CHINANET-JS | 16663 |
| 5 | CHINANET-AH | 13117 |
| 6 | UNICOM-ZJ | 13015 |
| 7 | UNICOM-AH | 12305 |
| 8 | WASU | 11663 |
| 9 | WASU-BB | 10120 |
| 10 | CHINANET-ZJ-JH | 9062 |
| 11 | CHINANET-ZJ | 8022 |
| 12 | VNPT-VNNIC-VN | 6759 |
| 13 | CHINANET-SC | 4522 |
| 14 | CHINANET-HN | 3724 |
| 15 | UNICOM-BJ | 2785 |
| 16 | CHINANET-SX | 2534 |
| 17 | CHINANET-LN | 2416 |
| 18 | CHINANET-YN | 2404 |
| 19 | CHINANET-SN | 1914 |
| 20 | CRTC | 1847 |
| 21 | FPT-VN | 1436 |
| 22 | VIETEL-VNNIC-VN | 1329 |
| 23 | CHINANET-FJ | 1302 |
| 24 | CHINANET-SD | 1154 |
| 25 | UNICOM-GD | 1130 |
The top 25 networks (as found in WHOIS), ordered by number of blocked spams are:
| Rank | Network | # of blocked spams |
|---|---|---|
| 1 | HINET-NET | 26192398 |
| 2 | MOCAH-1 | 1403105 |
| 3 | TWTC-NETBLK-11 | 1006526 |
| 4 | DE-GERMANVPS | 769597 |
| 5 | FR-OVH-20120706 | 210043 |
| 6 | 005.200.140/0001-27 | 207177 |
| 7 | CHINANET-GD | 192339 |
| 8 | CC-198-144-189-0-24 | 166301 |
| 9 | CC-09 | 126955 |
| 10 | DEPKEU-ID | 123331 |
| 11 | VOCUS-AS-AP | 118533 |
| 12 | UNICOM-GD | 105948 |
| 13 | 002.558.157/0001-62 | 105753 |
| 14 | CHINANET-JS | 101865 |
| 15 | AVISONET | 99175 |
| 16 | MAXISNET-HSDPA | 96469 |
| 17 | KORNET-KR | 91323 |
| 18 | IR-DCC-20041125 | 82697 |
| 19 | ALISOFT | 78354 |
| 20 | 004.027.547/0001-31 | 77754 |
| 21 | CASCADELINK | 74730 |
| 22 | TR-TELEKOM-20051027 | 73624 |
| 23 | G-Mobile | 72576 |
| 24 | UNICOM-SD | 65255 |
| 25 | YITAIFENG | 62872 |
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 | 779749359 |
| 2 | TWTC-NETBLK-11 | 11020925 |
| 3 | MOCAH-1 | 8886982 |
| 4 | CHINANET-GD | 6537052 |
| 5 | DEPKEU-ID | 5035733 |
| 6 | DE-GERMANVPS | 4995539 |
| 7 | VOCUS-AS-AP | 4832843 |
| 8 | AVISONET | 4040876 |
| 9 | MAXISNET-HSDPA | 3931246 |
| 10 | KORNET-KR | 3667243 |
| 11 | CHINANET-JS | 3375450 |
| 12 | IR-DCC-20041125 | 3328307 |
| 13 | 004.027.547/0001-31 | 3161036 |
| 14 | CASCADELINK | 3051262 |
| 15 | TR-TELEKOM-20051027 | 3000302 |
| 16 | ALISOFT | 2979748 |
| 17 | G-Mobile | 2957732 |
| 18 | 005.200.140/0001-27 | 2936160 |
| 19 | UNICOM-SD | 2634823 |
| 20 | YITAIFENG | 2563212 |
| 21 | XOXO-BLK-3 | 2545346 |
| 22 | LINKNET-ID | 2409536 |
| 23 | HICHINA | 2377029 |
| 24 | UNICOM-HA | 2328972 |
| 25 | CHINANET-LN | 2327318 |
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