detection period: 2025-04-19 00:00-23:59 UTC
total number of suspected botnet IPs: 22604
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20126
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 | 1377 |
| 2 | AL-3 | 1204 |
| 3 | GOOGLE-CLOUD | 1022 |
| 4 | PAN-22 | 964 |
| 5 | ASEPL-SG | 802 |
| 6 | BSNLNET | 692 |
| 7 | ALISOFT | 466 |
| 8 | HURRICANE-4 | 438 |
| 9 | CENSY | 400 |
| 10 | CMNET | 380 |
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 | 7835 |
| 2 | China | 5440 |
| 3 | India | 1363 |
| 4 | Singapore | 957 |
| 5 | South Korea | 586 |
| 6 | Hong Kong | 582 |
| 7 | European Union | 335 |
| 8 | Viet Nam | 318 |
| 9 | Russian Federation | 309 |
| 10 | Indonesia | 303 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2225 | 101486 |
| 2 | 2224 | 73109 |
| 3 | 1122 | 57485 |
| 4 | 22 | 40029 |
| 5 | 6622 | 30638 |
| 6 | 7005 | 27544 |
| 7 | 5900 | 21926 |
| 8 | 2626 | 21908 |
| 9 | 23 | 16511 |
| 10 | 2028 | 16001 |
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