detection period: 2025-04-23 00:00-23:59 UTC
total number of suspected botnet IPs: 20500
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18258
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 | 1425 |
| 2 | AL-3 | 1123 |
| 3 | GOOGLE-CLOUD | 1020 |
| 4 | PAN-22 | 961 |
| 5 | ASEPL-SG | 735 |
| 6 | BSNLNET | 632 |
| 7 | ALISOFT | 444 |
| 8 | HURRICANE-4 | 436 |
| 9 | CENSY | 398 |
| 10 | KORNET-KR | 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 | 7472 |
| 2 | China | 4672 |
| 3 | India | 1129 |
| 4 | Singapore | 843 |
| 5 | South Korea | 617 |
| 6 | Hong Kong | 503 |
| 7 | European Union | 308 |
| 8 | Indonesia | 296 |
| 9 | Viet Nam | 277 |
| 10 | United Kingdom | 272 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2231 | 39045 |
| 2 | 22 | 37020 |
| 3 | 5900 | 33068 |
| 4 | 2211 | 24844 |
| 5 | 6822 | 21019 |
| 6 | 23 | 15995 |
| 7 | 2226 | 13487 |
| 8 | 2230 | 11972 |
| 9 | 9988 | 11810 |
| 10 | 9977 | 11744 |
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