detection period: 2026-04-20 00:00-23:59 UTC
total number of suspected botnet IPs: 17161
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 15971
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 | AL-3 | 1480 |
| 2 | MSFT | 1375 |
| 3 | GOOGLE-CLOUD | 1018 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 469 |
| 6 | FR-ONYPHE-20191111 | 448 |
| 7 | CENSY | 381 |
| 8 | VOLCANO-ENGINE | 352 |
| 9 | UCLOUD-HK | 268 |
| 10 | FR-ONYPHE-20221109 | 240 |
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 | 8030 |
| 2 | China | 3028 |
| 3 | Singapore | 747 |
| 4 | France | 559 |
| 5 | Netherlands | 410 |
| 6 | Hong Kong | 362 |
| 7 | India | 299 |
| 8 | Indonesia | 290 |
| 9 | United Kingdom | 242 |
| 10 | Russian Federation | 240 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 324826 |
| 2 | 8473 | 105547 |
| 3 | 6085 | 96090 |
| 4 | 5106 | 79927 |
| 5 | 7697 | 78305 |
| 6 | 2232 | 75409 |
| 7 | 3098 | 72963 |
| 8 | 25002 | 69242 |
| 9 | 667 | 65996 |
| 10 | 2288 | 62137 |
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