detection period: 2025-04-30 00:00-23:59 UTC
total number of suspected botnet IPs: 23665
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21778
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 | 1851 |
| 2 | AL-3 | 1248 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 957 |
| 5 | ASEPL-SG | 783 |
| 6 | BSNLNET | 721 |
| 7 | HURRICANE-4 | 451 |
| 8 | ALISOFT | 447 |
| 9 | CMNET | 425 |
| 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 | 8265 |
| 2 | China | 5705 |
| 3 | India | 1485 |
| 4 | Singapore | 956 |
| 5 | Hong Kong | 629 |
| 6 | South Korea | 593 |
| 7 | Russian Federation | 452 |
| 8 | European Union | 359 |
| 9 | Indonesia | 348 |
| 10 | United Kingdom | 339 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 4022 | 71394 |
| 2 | 8443 | 60352 |
| 3 | 1234 | 55140 |
| 4 | 1122 | 53974 |
| 5 | 3322 | 48600 |
| 6 | 22 | 44128 |
| 7 | 5900 | 42123 |
| 8 | 9322 | 32021 |
| 9 | 8022 | 22401 |
| 10 | 2028 | 21704 |
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