detection period: 2026-09-17 00:00-23:59 UTC
total number of suspected botnet IPs: 17142
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16156
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 | 1332 |
| 2 | MSFT | 1329 |
| 3 | GOOGLE-CLOUD | 1044 |
| 4 | PAN-22 | 959 |
| 5 | FR-ONYPHE-20191111 | 480 |
| 6 | ASEPL-SG | 475 |
| 7 | CENSY | 366 |
| 8 | INFRAWATCH | 330 |
| 9 | DE-ALPHA | 293 |
| 10 | CMNET | 255 |
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 | 8749 |
| 2 | China | 2254 |
| 3 | Singapore | 626 |
| 4 | France | 557 |
| 5 | United Kingdom | 507 |
| 6 | Germany | 487 |
| 7 | Hong Kong | 309 |
| 8 | Netherlands | 293 |
| 9 | Indonesia | 224 |
| 10 | Russian Federation | 222 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 62151 |
| 2 | 6022 | 45763 |
| 3 | 2722 | 19680 |
| 4 | 2322 | 19599 |
| 5 | 1222 | 19529 |
| 6 | 7122 | 18776 |
| 7 | 4444 | 18537 |
| 8 | 3522 | 18374 |
| 9 | 1000 | 18081 |
| 10 | 2000 | 18061 |
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