detection period: 2026-04-26 00:00-23:59 UTC
total number of suspected botnet IPs: 20234
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19208
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 | 1484 |
| 2 | MSFT | 1453 |
| 3 | GOOGLE-CLOUD | 1032 |
| 4 | PAN-22 | 953 |
| 5 | ASEPL-SG | 504 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | CENSY | 379 |
| 8 | INFRAWATCH | 342 |
| 9 | VOLCANO-ENGINE | 332 |
| 10 | cloud | 326 |
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 | 9131 |
| 2 | China | 3547 |
| 3 | United Kingdom | 1019 |
| 4 | Singapore | 729 |
| 5 | France | 579 |
| 6 | Germany | 552 |
| 7 | Netherlands | 497 |
| 8 | Hong Kong | 388 |
| 9 | Brazil | 376 |
| 10 | Indonesia | 308 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 7473 | 1090355 |
| 2 | 9164 | 883850 |
| 3 | 5900 | 425771 |
| 4 | 8153 | 368941 |
| 5 | 7787 | 315747 |
| 6 | 4092 | 250802 |
| 7 | 4030 | 188501 |
| 8 | 9559 | 185525 |
| 9 | 1871 | 171476 |
| 10 | 5357 | 151475 |
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