detection period: 2026-05-14 00:00-23:59 UTC
total number of suspected botnet IPs: 22100
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20791
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 | AL-3 | 1516 |
| 2 | MSFT | 1435 |
| 3 | INFRAWATCH | 1073 |
| 4 | GOOGLE-CLOUD | 1046 |
| 5 | PAN-22 | 964 |
| 6 | ASEPL-SG | 500 |
| 7 | FR-ONYPHE-20191111 | 448 |
| 8 | VOLCANO-ENGINE | 440 |
| 9 | CENSY | 381 |
| 10 | AT-88-Z | 378 |
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 | 9476 |
| 2 | China | 3457 |
| 3 | United Kingdom | 927 |
| 4 | Singapore | 908 |
| 5 | Germany | 682 |
| 6 | Netherlands | 674 |
| 7 | France | 593 |
| 8 | Brazil | 400 |
| 9 | Indonesia | 381 |
| 10 | Hong Kong | 380 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 266409 |
| 2 | 2210 | 144612 |
| 3 | 2239 | 100721 |
| 4 | 8015 | 58245 |
| 5 | 4822 | 37892 |
| 6 | 1722 | 37692 |
| 7 | 2020 | 36912 |
| 8 | 8000 | 31726 |
| 9 | 5322 | 27662 |
| 10 | 5005 | 25618 |
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