detection period: 2026-05-11 00:00-23:59 UTC
total number of suspected botnet IPs: 20229
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19020
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 | 1517 |
| 2 | MSFT | 1390 |
| 3 | GOOGLE-CLOUD | 1037 |
| 4 | PAN-22 | 955 |
| 5 | INFRAWATCH | 933 |
| 6 | ASEPL-SG | 499 |
| 7 | FR-ONYPHE-20191111 | 448 |
| 8 | CENSY | 374 |
| 9 | cloud | 340 |
| 10 | VOLCANO-ENGINE | 309 |
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 | 8669 |
| 2 | China | 3051 |
| 3 | Singapore | 855 |
| 4 | United Kingdom | 841 |
| 5 | Germany | 564 |
| 6 | France | 562 |
| 7 | India | 480 |
| 8 | Netherlands | 445 |
| 9 | Brazil | 355 |
| 10 | Hong Kong | 350 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 294550 |
| 2 | 5701 | 156615 |
| 3 | 2210 | 127484 |
| 4 | 1840 | 119173 |
| 5 | 3265 | 81673 |
| 6 | 2109 | 64372 |
| 7 | 9011 | 59661 |
| 8 | 2020 | 39640 |
| 9 | 9997 | 31539 |
| 10 | 23 | 29056 |
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