detection period: 2025-05-01 00:00-23:59 UTC
total number of suspected botnet IPs: 23344
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21585
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 | 1843 |
| 2 | AL-3 | 1177 |
| 3 | GOOGLE-CLOUD | 1019 |
| 4 | PAN-22 | 959 |
| 5 | ASEPL-SG | 731 |
| 6 | BSNLNET | 702 |
| 7 | HURRICANE-4 | 448 |
| 8 | ALISOFT | 405 |
| 9 | CENSY | 399 |
| 10 | CMNET | 390 |
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 | 8430 |
| 2 | China | 5647 |
| 3 | India | 1440 |
| 4 | Singapore | 898 |
| 5 | Hong Kong | 637 |
| 6 | South Korea | 600 |
| 7 | Russian Federation | 391 |
| 8 | United Kingdom | 385 |
| 9 | European Union | 330 |
| 10 | Viet Nam | 303 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 1234 | 135320 |
| 2 | 1122 | 75854 |
| 3 | 4022 | 72435 |
| 4 | 22 | 43656 |
| 5 | 2227 | 43465 |
| 6 | 4444 | 30453 |
| 7 | 5900 | 26239 |
| 8 | 8022 | 22608 |
| 9 | 23 | 13608 |
| 10 | 222 | 13603 |
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