detection period: 2026-04-12 00:00-23:59 UTC
total number of suspected botnet IPs: 17959
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16880
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 | 1392 |
| 2 | AL-3 | 1315 |
| 3 | GOOGLE-CLOUD | 1007 |
| 4 | PAN-22 | 949 |
| 5 | ASEPL-SG | 450 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | CENSY | 381 |
| 8 | VOLCANO-ENGINE | 365 |
| 9 | UCLOUD-HK | 253 |
| 10 | AT-88-Z | 247 |
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 | 8754 |
| 2 | China | 3627 |
| 3 | Singapore | 678 |
| 4 | France | 553 |
| 5 | Germany | 380 |
| 6 | Netherlands | 378 |
| 7 | Hong Kong | 352 |
| 8 | Indonesia | 226 |
| 9 | United Kingdom | 214 |
| 10 | South Korea | 211 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 403081 |
| 2 | 51005 | 189328 |
| 3 | 2078 | 153670 |
| 4 | 2095 | 82307 |
| 5 | 7777 | 76612 |
| 6 | 2222 | 74474 |
| 7 | 2288 | 64073 |
| 8 | 8015 | 62307 |
| 9 | 2206 | 62013 |
| 10 | 6022 | 61801 |
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