detection period: 2025-04-26 00:00-23:59 UTC
total number of suspected botnet IPs: 21925
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20156
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 | 1833 |
| 2 | AL-3 | 1223 |
| 3 | GOOGLE-CLOUD | 1014 |
| 4 | PAN-22 | 957 |
| 5 | ASEPL-SG | 770 |
| 6 | BSNLNET | 690 |
| 7 | ALISOFT | 461 |
| 8 | HURRICANE-4 | 438 |
| 9 | CENSY | 398 |
| 10 | KORNET-KR | 320 |
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 | 8238 |
| 2 | China | 5034 |
| 3 | India | 1321 |
| 4 | Singapore | 894 |
| 5 | South Korea | 510 |
| 6 | Hong Kong | 508 |
| 7 | European Union | 341 |
| 8 | Russian Federation | 322 |
| 9 | United Kingdom | 316 |
| 10 | Viet Nam | 304 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3010 | 121654 |
| 2 | 2211 | 66679 |
| 3 | 2231 | 45752 |
| 4 | 2226 | 45220 |
| 5 | 10001 | 41094 |
| 6 | 22 | 38932 |
| 7 | 5900 | 23717 |
| 8 | 7122 | 21658 |
| 9 | 33222 | 20906 |
| 10 | 7005 | 18370 |
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