detection period: 2025-07-17 00:00-23:59 UTC
total number of suspected botnet IPs: 21173
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19843
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 | 1544 |
| 2 | AL-3 | 1465 |
| 3 | ASEPL-SG | 1202 |
| 4 | GOOGLE-CLOUD | 1023 |
| 5 | PAN-22 | 960 |
| 6 | VOLCANO-ENGINE | 487 |
| 7 | ALISOFT | 476 |
| 8 | KORNET-KR | 408 |
| 9 | CENSY | 396 |
| 10 | CLOUDFLARENET | 334 |
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 | 8443 |
| 2 | China | 3599 |
| 3 | Singapore | 1394 |
| 4 | South Korea | 569 |
| 5 | India | 489 |
| 6 | Hong Kong | 464 |
| 7 | Russian Federation | 457 |
| 8 | Indonesia | 413 |
| 9 | Viet Nam | 383 |
| 10 | United Kingdom | 338 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 3322 | 77247 |
| 2 | 4444 | 69999 |
| 3 | 223 | 65144 |
| 4 | 2232 | 51013 |
| 5 | 5900 | 44612 |
| 6 | 8888 | 37411 |
| 7 | 6001 | 31497 |
| 8 | 5000 | 30081 |
| 9 | 6000 | 27842 |
| 10 | 22 | 24597 |
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