detection period: 2026-06-16 00:00-23:59 UTC
total number of suspected botnet IPs: 23475
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22304
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 | 1527 |
| 2 | AL-3 | 1492 |
| 3 | GOOGLE-CLOUD | 1096 |
| 4 | INFRAWATCH | 964 |
| 5 | PAN-22 | 963 |
| 6 | ASEPL-SG | 550 |
| 7 | VOLCANO-ENGINE | 499 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 380 |
| 10 | cloud | 362 |
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 | 10427 |
| 2 | China | 4346 |
| 3 | Singapore | 928 |
| 4 | United Kingdom | 775 |
| 5 | Netherlands | 613 |
| 6 | Germany | 591 |
| 7 | France | 507 |
| 8 | Hong Kong | 489 |
| 9 | India | 411 |
| 10 | South Korea | 353 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 152697 |
| 2 | 23 | 126642 |
| 3 | 1122 | 58718 |
| 4 | 1234 | 50749 |
| 5 | 54321 | 46520 |
| 6 | 202 | 42106 |
| 7 | 22 | 34324 |
| 8 | 8822 | 28332 |
| 9 | 8728 | 26110 |
| 10 | 10000 | 25315 |
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