total number of suspected botnet IPs: 103740
number of blocked spams: 17220086
recipient count of blocked spams: 369595290
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 | 44902 |
| 2 | Taiwan | 19140 |
| 3 | Viet Nam | 8333 |
| 4 | United States | 7619 |
| 5 | India | 3218 |
| 6 | Ukraine | 1738 |
| 7 | Brazil | 1456 |
| 8 | Russian Federation | 1107 |
| 9 | Netherlands | 953 |
| 10 | Iran | 820 |
| 11 | Mexico | 775 |
| 12 | United Kingdom | 718 |
| 13 | Indonesia | 598 |
| 14 | Turkey | 558 |
| 15 | Italy | 535 |
| 16 | Colombia | 496 |
| 17 | Poland | 489 |
| 18 | Peru | 489 |
| 19 | Argentina | 453 |
| 20 | South Korea | 439 |
| 21 | Thailand | 420 |
| 22 | Romania | 412 |
| 23 | Hong Kong | 398 |
| 24 | Pakistan | 386 |
| 25 | Bulgaria | 341 |
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 | 4531866 |
| 2 | Taiwan | 3890439 |
| 3 | United States | 3012233 |
| 4 | Brazil | 840434 |
| 5 | South Korea | 602432 |
| 6 | Russian Federation | 462929 |
| 7 | Poland | 340562 |
| 8 | Netherlands | 323180 |
| 9 | Hong Kong | 311700 |
| 10 | Ukraine | 276767 |
| 11 | Germany | 263873 |
| 12 | United Kingdom | 248179 |
| 13 | Canada | 241403 |
| 14 | Czech Republic | 205562 |
| 15 | Venezuela | 187789 |
| 16 | Azerbaijan | 150585 |
| 17 | India | 117025 |
| 18 | Romania | 102556 |
| 19 | South Africa | 91706 |
| 20 | Singapore | 73829 |
| 21 | Norway | 63083 |
| 22 | Italy | 57475 |
| 23 | Israel | 56881 |
| 24 | France | 50498 |
| 25 | Belize | 48602 |
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 | 121933011 |
| 2 | Taiwan | 106682714 |
| 3 | Brazil | 24793636 |
| 4 | South Korea | 18392087 |
| 5 | United States | 17256741 |
| 6 | Russian Federation | 11416454 |
| 7 | Hong Kong | 8871329 |
| 8 | Czech Republic | 5774026 |
| 9 | Venezuela | 5621694 |
| 10 | Azerbaijan | 4498943 |
| 11 | India | 3300859 |
| 12 | Netherlands | 3050850 |
| 13 | Germany | 2918140 |
| 14 | Romania | 2566948 |
| 15 | United Kingdom | 2330510 |
| 16 | Norway | 1890576 |
| 17 | Ukraine | 1771998 |
| 18 | Tunisia | 1766331 |
| 19 | Italy | 1743287 |
| 20 | Israel | 1701164 |
| 21 | Canada | 1616192 |
| 22 | Belize | 1457886 |
| 23 | Colombia | 1405338 |
| 24 | France | 1374650 |
| 25 | Iceland | 1304695 |
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 | 18454 |
| 2 | UNICOM-ZJ | 6811 |
| 3 | CMNET | 5038 |
| 4 | CHINANET-GD | 4412 |
| 5 | VNPT-VNNIC-VN | 4250 |
| 6 | CHINANET-JS | 4150 |
| 7 | CHINANET-HN | 3940 |
| 8 | WASU | 2964 |
| 9 | CHINANET-HB | 2906 |
| 10 | WASU-BB | 1454 |
| 11 | FPT-VN | 1041 |
| 12 | VIETEL-VN | 903 |
| 13 | UNICOM-SD | 877 |
| 14 | CHINANET-AH | 830 |
| 15 | UNICOM-GX | 741 |
| 16 | UA-VOLIA-20061124 | 710 |
| 17 | VIETEL-VNNIC-VN | 643 |
| 18 | MSFT | 632 |
| 19 | UNIFIEDLAYER-NETWORK-14 | 626 |
| 20 | UA-VOLIA-20080404 | 625 |
| 21 | BHARTI-IN | 593 |
| 22 | BSNLNET | 578 |
| 23 | UNICOM-HB | 543 |
| 24 | SERVERCRATE-03 | 539 |
| 25 | ETC-VNNIC-VN | 527 |
The top 25 networks (as found in WHOIS), ordered by number of blocked spams are:
| Rank | Network | # of blocked spams |
|---|---|---|
| 1 | HINET-NET | 3869458 |
| 2 | CHINANET-ZJ | 1383301 |
| 3 | CHINANET-TJ | 614486 |
| 4 | 002.558.157/0001-62 | 575934 |
| 5 | KORNET-KR | 568513 |
| 6 | UNICOM-CN | 437886 |
| 7 | UNKNOWN | 342651 |
| 8 | JLU-CN | 339945 |
| 9 | CHINANET-HN | 297394 |
| 10 | NETVIGATOR | 282029 |
| 11 | SHARKTECH-3 | 267326 |
| 12 | CMNET | 252481 |
| 13 | EURONET-ISP | 249668 |
| 14 | UNIFIEDLAYER-NETWORK-14 | 246918 |
| 15 | CZ-WHOISPROTECTION-20141231 | 190757 |
| 16 | VE-CSVE-LACNIC | 187324 |
| 17 | NET3-INC | 167896 |
| 18 | UA-VOLIA-20080404 | 156135 |
| 19 | DELTA-DSL | 150332 |
| 20 | LSN-DLLSTX-2 | 150090 |
| 21 | AVANTE-6 | 147398 |
| 22 | PSYCHZ-NETWORKS | 136962 |
| 23 | TencentCloud | 131836 |
| 24 | CHINANET-AH | 127089 |
| 25 | CHINANET-CQ | 117822 |
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 | 106082534 |
| 2 | CHINANET-ZJ | 41230541 |
| 3 | CHINANET-TJ | 18422876 |
| 4 | KORNET-KR | 17407586 |
| 5 | 002.558.157/0001-62 | 17260080 |
| 6 | UNICOM-CN | 13115960 |
| 7 | JLU-CN | 10185540 |
| 8 | NETVIGATOR | 8456554 |
| 9 | CMNET | 7477036 |
| 10 | CZ-WHOISPROTECTION-20141231 | 5719536 |
| 11 | VE-CSVE-LACNIC | 5611405 |
| 12 | DELTA-DSL | 4494496 |
| 13 | TencentCloud | 3915188 |
| 14 | CHINANET-AH | 3546251 |
| 15 | CHINANET-CQ | 3521364 |
| 16 | ENCRYPTED-TRANSIT-IPV4 | 3185122 |
| 17 | 011.419.340/0001-78 | 2719369 |
| 18 | RSMANI-NKN-IN | 2694172 |
| 19 | AIRLINERES-CALPOP-COM | 2453563 |
| 20 | 1AND1 | 2258330 |
| 21 | CHINANET-ZJ-ZX | 2219871 |
| 22 | 071.208.516/0001-74 | 1912125 |
| 23 | CHINANET-JS | 1779572 |
| 24 | IL-BEZEQ-INTERNATIONAL-20001229 | 1682584 |
| 25 | TN-ATI-20061212 | 1679029 |
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