detection period: 2025-04-21 00:00-23:59 UTC
total number of suspected botnet IPs: 21503
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19811
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 | 1422 |
| 2 | AL-3 | 1174 |
| 3 | GOOGLE-CLOUD | 999 |
| 4 | PAN-22 | 948 |
| 5 | ASEPL-SG | 798 |
| 6 | BSNLNET | 693 |
| 7 | ALISOFT | 498 |
| 8 | HURRICANE-4 | 450 |
| 9 | CENSY | 397 |
| 10 | KORNET-KR | 381 |
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 | 7717 |
| 2 | China | 5173 |
| 3 | India | 1303 |
| 4 | Singapore | 963 |
| 5 | South Korea | 575 |
| 6 | Hong Kong | 561 |
| 7 | Indonesia | 387 |
| 8 | Russian Federation | 379 |
| 9 | Viet Nam | 317 |
| 10 | European Union | 317 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2225 | 87637 |
| 2 | 22 | 44334 |
| 3 | 9522 | 41939 |
| 4 | 6622 | 29532 |
| 5 | 12022 | 29227 |
| 6 | 7005 | 27812 |
| 7 | 5900 | 25482 |
| 8 | 650 | 22753 |
| 9 | 1122 | 18546 |
| 10 | 23 | 15865 |
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