detection period: 2026-07-21 00:00-23:59 UTC
total number of suspected botnet IPs: 19130
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18358
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 | 1346 |
| 2 | AL-3 | 1113 |
| 3 | INFRAWATCH | 1078 |
| 4 | GOOGLE-CLOUD | 1040 |
| 5 | PAN-22 | 960 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | CENSY | 380 |
| 8 | ASEPL-SG | 349 |
| 9 | cloud | 275 |
| 10 | CMNET | 244 |
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 | 8173 |
| 2 | China | 4009 |
| 3 | United Kingdom | 1189 |
| 4 | Germany | 651 |
| 5 | Netherlands | 537 |
| 6 | Singapore | 458 |
| 7 | France | 402 |
| 8 | Hong Kong | 241 |
| 9 | South Korea | 205 |
| 10 | European Union | 193 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 69034 |
| 2 | 5422 | 49256 |
| 3 | 2266 | 46406 |
| 4 | 1122 | 32181 |
| 5 | 9222 | 30604 |
| 6 | 6522 | 30276 |
| 7 | 4722 | 28202 |
| 8 | 622 | 27693 |
| 9 | 2022 | 27689 |
| 10 | 1622 | 27120 |
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