detection period: 2026-04-07 00:00-23:59 UTC
total number of suspected botnet IPs: 18149
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17239
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 | 1361 |
| 2 | AL-3 | 1304 |
| 3 | GOOGLE-CLOUD | 1034 |
| 4 | PAN-22 | 950 |
| 5 | ASEPL-SG | 547 |
| 6 | FR-ONYPHE-20191111 | 447 |
| 7 | CENSY | 376 |
| 8 | VOLCANO-ENGINE | 370 |
| 9 | cloud | 331 |
| 10 | LINODE-US | 274 |
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 | 8807 |
| 2 | China | 3311 |
| 3 | Singapore | 939 |
| 4 | France | 572 |
| 5 | Netherlands | 390 |
| 6 | Hong Kong | 364 |
| 7 | Indonesia | 288 |
| 8 | India | 243 |
| 9 | United Kingdom | 226 |
| 10 | South Korea | 224 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 473362 |
| 2 | 4222 | 124464 |
| 3 | 25 | 104550 |
| 4 | 2271 | 96650 |
| 5 | 2205 | 61562 |
| 6 | 2231 | 54311 |
| 7 | 0 | 46447 |
| 8 | 58603 | 45142 |
| 9 | 2222 | 39907 |
| 10 | 8088 | 34455 |
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