detection period: 2026-04-17 00:00-23:59 UTC
total number of suspected botnet IPs: 17754
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16748
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 | 1514 |
| 2 | MSFT | 1391 |
| 3 | GOOGLE-CLOUD | 998 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 485 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | CENSY | 371 |
| 8 | VOLCANO-ENGINE | 350 |
| 9 | cloud | 287 |
| 10 | UCLOUD-HK | 264 |
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 | 8071 |
| 2 | China | 3888 |
| 3 | Singapore | 783 |
| 4 | France | 545 |
| 5 | Netherlands | 380 |
| 6 | Hong Kong | 363 |
| 7 | Indonesia | 272 |
| 8 | India | 270 |
| 9 | Russian Federation | 256 |
| 10 | United Kingdom | 235 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 323673 |
| 2 | 25002 | 86046 |
| 3 | 2232 | 81004 |
| 4 | 6022 | 66146 |
| 5 | 10017 | 65188 |
| 6 | 2288 | 62914 |
| 7 | 2222 | 62611 |
| 8 | 2185 | 61707 |
| 9 | 2020 | 60505 |
| 10 | 1470 | 58828 |
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