detection period: 2025-08-17 00:00-23:59 UTC
total number of suspected botnet IPs: 18947
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17753
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1524 |
| 2 | AL-3 | 1286 |
| 3 | GOOGLE-CLOUD | 1012 |
| 4 | PAN-22 | 956 |
| 5 | ASEPL-SG | 885 |
| 6 | KORNET-KR | 514 |
| 7 | VOLCANO-ENGINE | 475 |
| 8 | ALISOFT | 453 |
| 9 | CENSY | 399 |
| 10 | UCLOUD-HK | 335 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 7733 |
| 2 | China | 3086 |
| 3 | Singapore | 1189 |
| 4 | South Korea | 728 |
| 5 | Hong Kong | 558 |
| 6 | Russian Federation | 413 |
| 7 | Taiwan | 392 |
| 8 | United Kingdom | 329 |
| 9 | European Union | 324 |
| 10 | Indonesia | 284 |
Sunday, August 17, 2025
Botnet Statistics [2025-08-16]
(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for July 2025. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2025-08-16 00:00-23:59 UTC
total number of suspected botnet IPs: 18784
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17512
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
detection period: 2025-08-16 00:00-23:59 UTC
total number of suspected botnet IPs: 18784
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17512
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 156488 |
| 2 | 6000 | 142807 |
| 3 | 3333 | 70414 |
| 4 | 6005 | 60378 |
| 5 | 2244 | 49356 |
| 6 | 5902 | 43189 |
| 7 | 6789 | 42375 |
| 8 | 5901 | 37210 |
| 9 | 1212 | 31401 |
| 10 | 234 | 30040 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1529 |
| 2 | AL-3 | 1297 |
| 3 | GOOGLE-CLOUD | 1006 |
| 4 | PAN-22 | 955 |
| 5 | ASEPL-SG | 856 |
| 6 | KORNET-KR | 514 |
| 7 | VOLCANO-ENGINE | 465 |
| 8 | ALISOFT | 434 |
| 9 | CENSY | 398 |
| 10 | UCLOUD-HK | 328 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 7289 |
| 2 | China | 3179 |
| 3 | Singapore | 1130 |
| 4 | South Korea | 743 |
| 5 | Hong Kong | 543 |
| 6 | Russian Federation | 371 |
| 7 | Taiwan | 335 |
| 8 | European Union | 335 |
| 9 | United Kingdom | 324 |
| 10 | Viet Nam | 313 |
Saturday, August 16, 2025
Botnet Statistics [2025-08-15]
(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for July 2025. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2025-08-15 00:00-23:59 UTC
total number of suspected botnet IPs: 19561
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18345
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
detection period: 2025-08-15 00:00-23:59 UTC
total number of suspected botnet IPs: 19561
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18345
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 167349 |
| 2 | 6622 | 125666 |
| 3 | 5900 | 117347 |
| 4 | 8888 | 102760 |
| 5 | 3333 | 70700 |
| 6 | 444 | 64262 |
| 7 | 2244 | 52222 |
| 8 | 5902 | 42848 |
| 9 | 23 | 42732 |
| 10 | 5901 | 37340 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | MSFT | 1546 |
| 2 | AL-3 | 1331 |
| 3 | GOOGLE-CLOUD | 1009 |
| 4 | PAN-22 | 956 |
| 5 | ASEPL-SG | 867 |
| 6 | KORNET-KR | 582 |
| 7 | VOLCANO-ENGINE | 480 |
| 8 | ALISOFT | 460 |
| 9 | CENSY | 382 |
| 10 | UCLOUD-HK | 314 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 7514 |
| 2 | China | 3484 |
| 3 | Singapore | 1148 |
| 4 | South Korea | 822 |
| 5 | Hong Kong | 531 |
| 6 | Taiwan | 382 |
| 7 | Indonesia | 369 |
| 8 | Russian Federation | 366 |
| 9 | European Union | 344 |
| 10 | Viet Nam | 337 |
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| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 6000 | 182345 |
| 2 | 6622 | 120484 |
| 3 | 8888 | 95637 |
| 4 | 5900 | 80922 |
| 5 | 9999 | 79688 |
| 6 | 3333 | 70540 |
| 7 | 444 | 56547 |
| 8 | 33322 | 55399 |
| 9 | 2244 | 52499 |
| 10 | 56789 | 50165 |