detection period: 2026-04-29 00:00-23:59 UTC
total number of suspected botnet IPs: 19977
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18792
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 | 1560 |
| 2 | MSFT | 1465 |
| 3 | GOOGLE-CLOUD | 1051 |
| 4 | PAN-22 | 953 |
| 5 | ASEPL-SG | 523 |
| 6 | FR-ONYPHE-20191111 | 400 |
| 7 | CENSY | 379 |
| 8 | INFRAWATCH | 332 |
| 9 | cloud | 330 |
| 10 | VOLCANO-ENGINE | 317 |
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 | 8622 |
| 2 | China | 3445 |
| 3 | United Kingdom | 916 |
| 4 | Singapore | 743 |
| 5 | Germany | 575 |
| 6 | Netherlands | 489 |
| 7 | France | 484 |
| 8 | Indonesia | 390 |
| 9 | India | 375 |
| 10 | Hong Kong | 336 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 539172 |
| 2 | 110 | 233153 |
| 3 | 8088 | 218874 |
| 4 | 8082 | 103115 |
| 5 | 8787 | 67816 |
| 6 | 2252 | 44781 |
| 7 | 8015 | 44585 |
| 8 | 5432 | 36567 |
| 9 | 2208 | 36335 |
| 10 | 2222 | 33452 |
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