detection period: 2026-07-26 00:00-23:59 UTC
total number of suspected botnet IPs: 17778
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 16976
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 | 1453 |
| 2 | INFRAWATCH | 1129 |
| 3 | AL-3 | 1101 |
| 4 | GOOGLE-CLOUD | 1044 |
| 5 | PAN-22 | 961 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | CENSY | 357 |
| 8 | ASEPL-SG | 356 |
| 9 | cloud | 308 |
| 10 | DE-ALPHA | 246 |
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 | 8364 |
| 2 | China | 2637 |
| 3 | United Kingdom | 1185 |
| 4 | Germany | 765 |
| 5 | Netherlands | 568 |
| 6 | Singapore | 443 |
| 7 | France | 422 |
| 8 | Hong Kong | 268 |
| 9 | Russian Federation | 261 |
| 10 | Ukraine | 198 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2266 | 42182 |
| 2 | 5900 | 31460 |
| 3 | 4722 | 29752 |
| 4 | 22 | 25526 |
| 5 | 2222 | 22978 |
| 6 | 182 | 22542 |
| 7 | 322 | 22012 |
| 8 | 5322 | 21615 |
| 9 | 3222 | 21006 |
| 10 | 4422 | 19771 |
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