detection period: 2026-05-05 00:00-23:59 UTC
total number of suspected botnet IPs: 22165
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20932
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 | 1570 |
| 2 | MSFT | 1455 |
| 3 | INFRAWATCH | 1015 |
| 4 | GOOGLE-CLOUD | 1014 |
| 5 | PAN-22 | 954 |
| 6 | ASEPL-SG | 546 |
| 7 | FR-ONYPHE-20191111 | 448 |
| 8 | CENSY | 377 |
| 9 | cloud | 321 |
| 10 | VOLCANO-ENGINE | 314 |
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 | 9586 |
| 2 | China | 3688 |
| 3 | Singapore | 873 |
| 4 | United Kingdom | 867 |
| 5 | Netherlands | 616 |
| 6 | Germany | 587 |
| 7 | France | 583 |
| 8 | India | 411 |
| 9 | Brazil | 388 |
| 10 | Hong Kong | 358 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 459548 |
| 2 | 2209 | 53517 |
| 3 | 3014 | 38860 |
| 4 | 23 | 37450 |
| 5 | 1122 | 36217 |
| 6 | 22 | 36165 |
| 7 | 2222 | 34731 |
| 8 | 4709 | 28937 |
| 9 | 7622 | 27438 |
| 10 | 2622 | 24403 |
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