detection period: 2026-09-18 00:00-23:59 UTC
total number of suspected botnet IPs: 17330
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16344
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 | 1380 |
| 2 | AL-3 | 1335 |
| 3 | GOOGLE-CLOUD | 1044 |
| 4 | PAN-22 | 956 |
| 5 | ASEPL-SG | 526 |
| 6 | FR-ONYPHE-20191111 | 480 |
| 7 | INFRAWATCH | 469 |
| 8 | CENSY | 377 |
| 9 | DE-ALPHA | 330 |
| 10 | FR-ONYPHE-20221220 | 240 |
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 | 8042 |
| 2 | China | 2265 |
| 3 | Singapore | 757 |
| 4 | Germany | 686 |
| 5 | France | 595 |
| 6 | United Kingdom | 454 |
| 7 | Hong Kong | 353 |
| 8 | Netherlands | 316 |
| 9 | Indonesia | 276 |
| 10 | Russian Federation | 272 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 99 | 184664 |
| 2 | 2500 | 158485 |
| 3 | 8085 | 131337 |
| 4 | 2343 | 131113 |
| 5 | 1704 | 128389 |
| 6 | 4711 | 127759 |
| 7 | 3452 | 127661 |
| 8 | 14936 | 123771 |
| 9 | 1797 | 118603 |
| 10 | 2222 | 117937 |
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