detection period: 2025-07-21 00:00-23:59 UTC
total number of suspected botnet IPs: 19730
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18555
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 | 1553 |
| 2 | AL-3 | 1429 |
| 3 | ASEPL-SG | 1070 |
| 4 | GOOGLE-CLOUD | 1013 |
| 5 | PAN-22 | 958 |
| 6 | ALISOFT | 482 |
| 7 | VOLCANO-ENGINE | 446 |
| 8 | CENSY | 396 |
| 9 | KORNET-KR | 374 |
| 10 | UCLOUD-HK | 252 |
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 | 7377 |
| 2 | China | 3868 |
| 3 | Singapore | 1254 |
| 4 | South Korea | 528 |
| 5 | Hong Kong | 502 |
| 6 | Russian Federation | 387 |
| 7 | Viet Nam | 365 |
| 8 | India | 365 |
| 9 | Indonesia | 361 |
| 10 | European Union | 335 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 247599 |
| 2 | 2323 | 127910 |
| 3 | 225 | 63652 |
| 4 | 6000 | 46852 |
| 5 | 8022 | 31336 |
| 6 | 3244 | 30426 |
| 7 | 9011 | 28443 |
| 8 | 222 | 24407 |
| 9 | 22 | 23669 |
| 10 | 3022 | 20516 |
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