detection period: 2026-01-19 00:00-23:59 UTC
total number of suspected botnet IPs: 23119
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21353
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 | 1381 |
| 2 | GOOGLE-CLOUD | 1002 |
| 3 | PAN-22 | 939 |
| 4 | BYTEPLUS-SG | 878 |
| 5 | AL-3 | 837 |
| 6 | VOLCANO-ENGINE | 475 |
| 7 | ASEPL-SG | 446 |
| 8 | FR-ONYPHE-20191111 | 416 |
| 9 | CENSY | 374 |
| 10 | CMNET | 367 |
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 | 8361 |
| 2 | China | 5139 |
| 3 | Singapore | 1538 |
| 4 | India | 544 |
| 5 | France | 494 |
| 6 | Russian Federation | 435 |
| 7 | Hong Kong | 428 |
| 8 | Netherlands | 395 |
| 9 | Brazil | 395 |
| 10 | South Korea | 373 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 265222 |
| 2 | 22 | 91312 |
| 3 | 2288 | 64910 |
| 4 | 8003 | 49701 |
| 5 | 777 | 28333 |
| 6 | 9722 | 24931 |
| 7 | 9222 | 23987 |
| 8 | 5902 | 23747 |
| 9 | 3422 | 21539 |
| 10 | 522 | 21429 |
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