detection period: 2025-04-22 00:00-23:59 UTC
total number of suspected botnet IPs: 22879
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21096
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 | 1393 |
| 2 | AL-3 | 1198 |
| 3 | GOOGLE-CLOUD | 989 |
| 4 | PAN-22 | 948 |
| 5 | ASEPL-SG | 795 |
| 6 | BSNLNET | 676 |
| 7 | KORNET-KR | 592 |
| 8 | ALISOFT | 494 |
| 9 | HURRICANE-4 | 449 |
| 10 | CENSY | 397 |
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 | 8363 |
| 2 | China | 5341 |
| 3 | India | 1312 |
| 4 | Singapore | 963 |
| 5 | South Korea | 822 |
| 6 | Hong Kong | 560 |
| 7 | Russian Federation | 360 |
| 8 | Indonesia | 351 |
| 9 | United Kingdom | 350 |
| 10 | European Union | 343 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 13022 | 53784 |
| 2 | 22 | 40297 |
| 3 | 7005 | 27802 |
| 4 | 6722 | 21932 |
| 5 | 9622 | 21656 |
| 6 | 5900 | 21361 |
| 7 | 23 | 19328 |
| 8 | 2211 | 19054 |
| 9 | 8022 | 17789 |
| 10 | 8822 | 16819 |
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