detection period: 2026-02-18 00:00-23:59 UTC
total number of suspected botnet IPs: 21157
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19980
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 | 1255 |
| 2 | MSFT | 1253 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 948 |
| 5 | VOLCANO-ENGINE | 514 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | ASEPL-SG | 406 |
| 8 | CENSY | 383 |
| 9 | ALISOFT | 343 |
| 10 | CMNET | 280 |
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 | 8704 |
| 2 | China | 4310 |
| 3 | Singapore | 708 |
| 4 | France | 587 |
| 5 | India | 522 |
| 6 | Hong Kong | 461 |
| 7 | Indonesia | 439 |
| 8 | Netherlands | 401 |
| 9 | Russian Federation | 391 |
| 10 | South Korea | 355 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 216022 |
| 2 | 2243 | 95430 |
| 3 | 2083 | 73482 |
| 4 | 6000 | 72035 |
| 5 | 5321 | 63015 |
| 6 | 38003 | 51725 |
| 7 | 2221 | 51420 |
| 8 | 2922 | 49881 |
| 9 | 7025 | 48164 |
| 10 | 22 | 47809 |
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