detection period: 2026-07-23 00:00-23:59 UTC
total number of suspected botnet IPs: 18389
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17317
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 | 1456 |
| 2 | GOOGLE-CLOUD | 1045 |
| 3 | AL-3 | 1028 |
| 4 | PAN-22 | 963 |
| 5 | INFRAWATCH | 904 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | ASEPL-SG | 380 |
| 8 | CENSY | 378 |
| 9 | cloud | 289 |
| 10 | DE-ALPHA | 243 |
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 | 8251 |
| 2 | China | 3210 |
| 3 | United Kingdom | 1272 |
| 4 | Netherlands | 586 |
| 5 | Germany | 493 |
| 6 | Singapore | 492 |
| 7 | France | 415 |
| 8 | European Union | 255 |
| 9 | Hong Kong | 240 |
| 10 | Russian Federation | 232 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2266 | 42694 |
| 2 | 5900 | 39967 |
| 3 | 8022 | 39168 |
| 4 | 1022 | 31134 |
| 5 | 622 | 29698 |
| 6 | 4722 | 29256 |
| 7 | 22 | 28530 |
| 8 | 5922 | 28523 |
| 9 | 322 | 27850 |
| 10 | 2022 | 27817 |
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