detection period: 2025-11-16 00:00-23:59 UTC
total number of suspected botnet IPs: 21254
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19890
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 | 1539 |
| 2 | AL-3 | 1059 |
| 3 | GOOGLE-CLOUD | 1012 |
| 4 | PAN-22 | 959 |
| 5 | ASEPL-SG | 706 |
| 6 | VOLCANO-ENGINE | 519 |
| 7 | CMNET | 460 |
| 8 | ALISOFT | 419 |
| 9 | CENSY | 372 |
| 10 | KORNET-KR | 340 |
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 | 8304 |
| 2 | China | 4445 |
| 3 | Singapore | 1221 |
| 4 | South Korea | 534 |
| 5 | India | 515 |
| 6 | Hong Kong | 467 |
| 7 | Russian Federation | 403 |
| 8 | United Kingdom | 336 |
| 9 | European Union | 294 |
| 10 | Indonesia | 277 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 250233 |
| 2 | 6700 | 91826 |
| 3 | 4120 | 73075 |
| 4 | 20300 | 49134 |
| 5 | 15920 | 48849 |
| 6 | 22 | 42808 |
| 7 | 4422 | 42531 |
| 8 | 6000 | 41474 |
| 9 | 1411 | 33050 |
| 10 | 6666 | 27474 |
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