detection period: 2026-06-06 00:00-23:59 UTC
total number of suspected botnet IPs: 18561
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17609
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 | 1630 |
| 2 | MSFT | 1385 |
| 3 | GOOGLE-CLOUD | 1043 |
| 4 | PAN-22 | 960 |
| 5 | INFRAWATCH | 920 |
| 6 | ASEPL-SG | 699 |
| 7 | VOLCANO-ENGINE | 516 |
| 8 | FR-ONYPHE-20191111 | 447 |
| 9 | CENSY | 356 |
| 10 | AT-88-Z | 312 |
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 | 8371 |
| 2 | China | 3523 |
| 3 | Singapore | 955 |
| 4 | United Kingdom | 908 |
| 5 | Netherlands | 589 |
| 6 | France | 478 |
| 7 | Hong Kong | 314 |
| 8 | Germany | 307 |
| 9 | Indonesia | 272 |
| 10 | South Korea | 245 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 206900 |
| 2 | 6022 | 125517 |
| 3 | 2122 | 53629 |
| 4 | 55522 | 42164 |
| 5 | 4321 | 38616 |
| 6 | 922 | 38303 |
| 7 | 5001 | 30075 |
| 8 | 2024 | 29142 |
| 9 | 22 | 28408 |
| 10 | 8022 | 27403 |
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