detection period: 2026-02-27 00:00-23:59 UTC
total number of suspected botnet IPs: 22184
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21037
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 | 1711 |
| 2 | MSFT | 1300 |
| 3 | GOOGLE-CLOUD | 1008 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 735 |
| 6 | VOLCANO-ENGINE | 510 |
| 7 | FR-ONYPHE-20191111 | 434 |
| 8 | CENSY | 372 |
| 9 | ALISOFT | 355 |
| 10 | CMNET | 289 |
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 | 9419 |
| 2 | China | 4131 |
| 3 | Singapore | 1113 |
| 4 | France | 576 |
| 5 | India | 467 |
| 6 | Hong Kong | 466 |
| 7 | Indonesia | 431 |
| 8 | Netherlands | 419 |
| 9 | South Korea | 418 |
| 10 | Russian Federation | 342 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 99121 |
| 2 | 9011 | 98737 |
| 3 | 22 | 81378 |
| 4 | 7549 | 79014 |
| 5 | 3510 | 67197 |
| 6 | 12274 | 65591 |
| 7 | 5426 | 64108 |
| 8 | 7392 | 58814 |
| 9 | 4583 | 52827 |
| 10 | 2221 | 50540 |
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