detection period: 2026-08-22 00:00-23:59 UTC
total number of suspected botnet IPs: 17756
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16790
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 | INFRAWATCH | 1088 |
| 2 | GOOGLE-CLOUD | 1050 |
| 3 | MSFT | 1030 |
| 4 | AL-3 | 1007 |
| 5 | PAN-22 | 962 |
| 6 | FR-ONYPHE-20191111 | 480 |
| 7 | CENSY | 375 |
| 8 | ASEPL-SG | 365 |
| 9 | UCLOUD-US | 264 |
| 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 | 7388 |
| 2 | China | 3136 |
| 3 | United Kingdom | 962 |
| 4 | Germany | 600 |
| 5 | Singapore | 587 |
| 6 | France | 551 |
| 7 | Netherlands | 545 |
| 8 | Hong Kong | 349 |
| 9 | India | 249 |
| 10 | Russian Federation | 243 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 100356 |
| 2 | 1217 | 63785 |
| 3 | 9389 | 53072 |
| 4 | 6018 | 40466 |
| 5 | 2224 | 38114 |
| 6 | 9762 | 36882 |
| 7 | 9022 | 35685 |
| 8 | 2165 | 35596 |
| 9 | 9800 | 35402 |
| 10 | 8061 | 32105 |
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