detection period: 2025-05-25 00:00-23:59 UTC
total number of suspected botnet IPs: 22007
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20167
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 | AL-3 | 1463 |
| 2 | MSFT | 1211 |
| 3 | ASEPL-SG | 1099 |
| 4 | GOOGLE-CLOUD | 1004 |
| 5 | PAN-22 | 959 |
| 6 | ALISOFT | 596 |
| 7 | BSNLNET | 551 |
| 8 | HURRICANE-4 | 451 |
| 9 | VOLCANO-ENGINE | 430 |
| 10 | CENSY | 400 |
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 | 8018 |
| 2 | China | 5466 |
| 3 | Singapore | 1268 |
| 4 | India | 1050 |
| 5 | Hong Kong | 499 |
| 6 | Netherlands | 451 |
| 7 | United Kingdom | 339 |
| 8 | Russian Federation | 319 |
| 9 | South Korea | 319 |
| 10 | European Union | 305 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2255 | 72978 |
| 2 | 2822 | 33240 |
| 3 | 2722 | 31065 |
| 4 | 6666 | 30009 |
| 5 | 2922 | 29996 |
| 6 | 3022 | 29601 |
| 7 | 5900 | 27394 |
| 8 | 22 | 26402 |
| 9 | 4322 | 20460 |
| 10 | 5022 | 18739 |
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