detection period: 2025-05-04 00:00-23:59 UTC
total number of suspected botnet IPs: 24151
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22381
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 | 1850 |
| 2 | AL-3 | 1222 |
| 3 | GOOGLE-CLOUD | 999 |
| 4 | PAN-22 | 953 |
| 5 | ASEPL-SG | 739 |
| 6 | BSNLNET | 710 |
| 7 | KORNET-KR | 530 |
| 8 | ALISOFT | 455 |
| 9 | HURRICANE-4 | 452 |
| 10 | CMNET | 411 |
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 | 8688 |
| 2 | China | 5860 |
| 3 | India | 1375 |
| 4 | Singapore | 931 |
| 5 | South Korea | 810 |
| 6 | Hong Kong | 643 |
| 7 | Netherlands | 413 |
| 8 | Russian Federation | 394 |
| 9 | European Union | 317 |
| 10 | United Kingdom | 315 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 77785 |
| 2 | 22 | 42775 |
| 3 | 2221 | 39252 |
| 4 | 8822 | 37078 |
| 5 | 2227 | 35932 |
| 6 | 2224 | 34146 |
| 7 | 5222 | 31154 |
| 8 | 4122 | 31084 |
| 9 | 722 | 30874 |
| 10 | 5322 | 30674 |
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