detection period: 2026-06-24 00:00-23:59 UTC
total number of suspected botnet IPs: 19527
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18559
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 | AL-3 | 1421 |
| 2 | MSFT | 1416 |
| 3 | GOOGLE-CLOUD | 1065 |
| 4 | PAN-22 | 960 |
| 5 | INFRAWATCH | 925 |
| 6 | ASEPL-SG | 551 |
| 7 | VOLCANO-ENGINE | 467 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 384 |
| 10 | cloud | 307 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 8353 |
| 2 | China | 3869 |
| 3 | Singapore | 798 |
| 4 | Germany | 741 |
| 5 | United Kingdom | 609 |
| 6 | Netherlands | 552 |
| 7 | France | 504 |
| 8 | South Korea | 365 |
| 9 | India | 351 |
| 10 | Hong Kong | 322 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 83029 |
| 2 | 7777 | 73793 |
| 3 | 1122 | 59518 |
| 4 | 9022 | 49357 |
| 5 | 2000 | 47578 |
| 6 | 8082 | 47297 |
| 7 | 5357 | 42620 |
| 8 | 9443 | 39687 |
| 9 | 2222 | 34618 |
| 10 | 8015 | 34582 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | AL-3 | 1402 |
| 2 | MSFT | 1400 |
| 3 | GOOGLE-CLOUD | 1054 |
| 4 | PAN-22 | 962 |
| 5 | INFRAWATCH | 914 |
| 6 | ASEPL-SG | 541 |
| 7 | VOLCANO-ENGINE | 460 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 377 |
| 10 | CMNET | 287 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 8622 |
| 2 | China | 3871 |
| 3 | Singapore | 773 |
| 4 | United Kingdom | 620 |
| 5 | Netherlands | 588 |
| 6 | Germany | 545 |
| 7 | France | 492 |
| 8 | India | 348 |
| 9 | South Korea | 329 |
| 10 | Hong Kong | 298 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2271 | 110876 |
| 2 | 5900 | 104585 |
| 3 | 1122 | 61547 |
| 4 | 9022 | 44642 |
| 5 | 7777 | 43423 |
| 6 | 8082 | 35227 |
| 7 | 8807 | 30786 |
| 8 | 8825 | 29441 |
| 9 | 8015 | 28337 |
| 10 | 5357 | 27850 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | AL-3 | 1433 |
| 2 | MSFT | 1411 |
| 3 | INFRAWATCH | 1079 |
| 4 | GOOGLE-CLOUD | 1070 |
| 5 | PAN-22 | 959 |
| 6 | ASEPL-SG | 564 |
| 7 | VOLCANO-ENGINE | 464 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 381 |
| 10 | cloud | 310 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|---|---|
| 1 | United States | 8142 |
| 2 | China | 3807 |
| 3 | Singapore | 816 |
| 4 | United Kingdom | 738 |
| 5 | Netherlands | 584 |
| 6 | Germany | 505 |
| 7 | France | 489 |
| 8 | South Korea | 348 |
| 9 | India | 328 |
| 10 | Hong Kong | 303 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 134822 |
| 2 | 2271 | 90948 |
| 3 | 1122 | 56538 |
| 4 | 9022 | 42276 |
| 5 | 8807 | 29895 |
| 6 | 8825 | 29208 |
| 7 | 8888 | 28339 |
| 8 | 22 | 28216 |
| 9 | 8812 | 26317 |
| 10 | 5901 | 24110 |