detection period: 2026-09-23 00:00-23:59 UTC
total number of suspected botnet IPs: 19703
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18592
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 | 1570 |
| 2 | AL-3 | 1317 |
| 3 | GOOGLE-CLOUD | 1054 |
| 4 | PAN-22 | 958 |
| 5 | INFRAWATCH | 877 |
| 6 | FR-ONYPHE-20191111 | 480 |
| 7 | ASEPL-SG | 434 |
| 8 | CENSY | 380 |
| 9 | CMNET | 334 |
| 10 | DE-ALPHA | 289 |
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 | 8328 |
| 2 | China | 3922 |
| 3 | United Kingdom | 847 |
| 4 | Germany | 777 |
| 5 | Singapore | 597 |
| 6 | France | 556 |
| 7 | Netherlands | 411 |
| 8 | Hong Kong | 317 |
| 9 | Indonesia | 272 |
| 10 | India | 259 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 196929 |
| 2 | 2078 | 130729 |
| 3 | 1122 | 80847 |
| 4 | 5357 | 77938 |
| 5 | 888 | 76689 |
| 6 | 51005 | 69931 |
| 7 | 2000 | 66634 |
| 8 | 8000 | 51645 |
| 9 | 7777 | 50065 |
| 10 | 8030 | 46756 |
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