detection period: 2026-06-05 00:00-23:59 UTC
total number of suspected botnet IPs: 18328
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17129
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 | 1626 |
| 2 | MSFT | 1354 |
| 3 | GOOGLE-CLOUD | 1061 |
| 4 | PAN-22 | 964 |
| 5 | INFRAWATCH | 705 |
| 6 | ASEPL-SG | 577 |
| 7 | VOLCANO-ENGINE | 507 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 351 |
| 10 | AT-88-Z | 282 |
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 | 8258 |
| 2 | China | 3294 |
| 3 | Singapore | 946 |
| 4 | United Kingdom | 680 |
| 5 | Netherlands | 589 |
| 6 | France | 483 |
| 7 | Germany | 325 |
| 8 | Hong Kong | 307 |
| 9 | Indonesia | 290 |
| 10 | South Korea | 227 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 183213 |
| 2 | 6022 | 109163 |
| 3 | 2122 | 55302 |
| 4 | 4321 | 38636 |
| 5 | 55522 | 36980 |
| 6 | 22 | 28364 |
| 7 | 12222 | 27958 |
| 8 | 2024 | 25145 |
| 9 | 5001 | 24348 |
| 10 | 8022 | 23909 |
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