detection period: 2025-11-20 00:00-23:59 UTC
total number of suspected botnet IPs: 25936
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24152
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 | 1216 |
| 2 | AL-3 | 1090 |
| 3 | GOOGLE-CLOUD | 1022 |
| 4 | PAN-22 | 951 |
| 5 | BYTEPLUS-SG | 828 |
| 6 | ASEPL-SG | 724 |
| 7 | VOLCANO-ENGINE | 532 |
| 8 | CMNET | 483 |
| 9 | ALISOFT | 398 |
| 10 | COGENT-A | 382 |
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 | 8739 |
| 2 | China | 6280 |
| 3 | Singapore | 1759 |
| 4 | India | 680 |
| 5 | Brazil | 552 |
| 6 | Indonesia | 527 |
| 7 | Hong Kong | 497 |
| 8 | Russian Federation | 474 |
| 9 | South Korea | 471 |
| 10 | Germany | 358 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 7722 | 124401 |
| 2 | 6666 | 104982 |
| 3 | 5900 | 86053 |
| 4 | 2026 | 52272 |
| 5 | 4122 | 48611 |
| 6 | 1993 | 39065 |
| 7 | 22 | 38798 |
| 8 | 2002 | 35025 |
| 9 | 6222 | 29289 |
| 10 | 5901 | 21299 |
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