detection period: 2026-10-03 00:00-23:59 UTC
total number of suspected botnet IPs: 18422
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17082
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 | MSFT | 1504 |
| 2 | AL-3 | 1359 |
| 3 | GOOGLE-CLOUD | 1058 |
| 4 | PAN-22 | 950 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 467 |
| 7 | CENSY | 376 |
| 8 | DE-ALPHA | 327 |
| 9 | INFRAWATCH | 311 |
| 10 | FR-ONYPHE-20221220 | 240 |
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 | 7960 |
| 2 | China | 3843 |
| 3 | United Kingdom | 671 |
| 4 | Singapore | 626 |
| 5 | France | 575 |
| 6 | Germany | 574 |
| 7 | Netherlands | 336 |
| 8 | Hong Kong | 231 |
| 9 | South Korea | 216 |
| 10 | Russian Federation | 204 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 149339 |
| 2 | 2095 | 52657 |
| 3 | 1023 | 47935 |
| 4 | 8020 | 34769 |
| 5 | 7094 | 30565 |
| 6 | 8030 | 29622 |
| 7 | 888 | 29549 |
| 8 | 23 | 28863 |
| 9 | 8025 | 28577 |
| 10 | 22 | 28421 |
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