detection period: 2026-05-30 00:00-23:59 UTC
total number of suspected botnet IPs: 19491
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18394
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 | 1795 |
| 2 | MSFT | 1393 |
| 3 | INFRAWATCH | 1178 |
| 4 | GOOGLE-CLOUD | 1050 |
| 5 | PAN-22 | 962 |
| 6 | ASEPL-SG | 656 |
| 7 | VOLCANO-ENGINE | 506 |
| 8 | FR-ONYPHE-20191111 | 400 |
| 9 | CENSY | 375 |
| 10 | CMNET | 228 |
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 | 8637 |
| 2 | China | 3623 |
| 3 | Singapore | 996 |
| 4 | United Kingdom | 834 |
| 5 | Netherlands | 598 |
| 6 | Germany | 590 |
| 7 | France | 466 |
| 8 | Hong Kong | 358 |
| 9 | Indonesia | 306 |
| 10 | South Korea | 261 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 158896 |
| 2 | 2265 | 46664 |
| 3 | 2023 | 41857 |
| 4 | 5001 | 30243 |
| 5 | 7777 | 29149 |
| 6 | 8010 | 26878 |
| 7 | 23 | 24062 |
| 8 | 8015 | 23027 |
| 9 | 4714 | 22404 |
| 10 | 8022 | 22393 |
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