detection period: 2026-06-20 00:00-23:59 UTC
total number of suspected botnet IPs: 18934
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18137
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 | 1542 |
| 2 | MSFT | 1412 |
| 3 | INFRAWATCH | 1054 |
| 4 | GOOGLE-CLOUD | 1046 |
| 5 | PAN-22 | 959 |
| 6 | ASEPL-SG | 547 |
| 7 | VOLCANO-ENGINE | 466 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 382 |
| 10 | cloud | 311 |
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 | 8216 |
| 2 | China | 3915 |
| 3 | Singapore | 809 |
| 4 | United Kingdom | 739 |
| 5 | Netherlands | 586 |
| 6 | Germany | 495 |
| 7 | France | 476 |
| 8 | Hong Kong | 320 |
| 9 | India | 306 |
| 10 | South Korea | 290 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 156924 |
| 2 | 1122 | 60377 |
| 3 | 9443 | 56968 |
| 4 | 8082 | 48390 |
| 5 | 54321 | 44269 |
| 6 | 8015 | 42805 |
| 7 | 5357 | 42044 |
| 8 | 7777 | 41110 |
| 9 | 9011 | 39450 |
| 10 | 8085 | 39300 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | AL-3 | 1505 |
| 2 | MSFT | 1412 |
| 3 | GOOGLE-CLOUD | 1071 |
| 4 | INFRAWATCH | 1034 |
| 5 | PAN-22 | 960 |
| 6 | ASEPL-SG | 651 |
| 7 | VOLCANO-ENGINE | 473 |
| 8 | FR-ONYPHE-20191111 | 448 |
| 9 | CENSY | 380 |
| 10 | cloud | 335 |
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 | 8342 |
| 2 | China | 3923 |
| 3 | Singapore | 901 |
| 4 | United Kingdom | 726 |
| 5 | Germany | 658 |
| 6 | Netherlands | 584 |
| 7 | France | 471 |
| 8 | South Korea | 327 |
| 9 | India | 323 |
| 10 | Hong Kong | 312 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 159405 |
| 2 | 1122 | 60632 |
| 3 | 23 | 50374 |
| 4 | 9443 | 46875 |
| 5 | 54321 | 44757 |
| 6 | 8822 | 41718 |
| 7 | 8082 | 40112 |
| 8 | 8015 | 37124 |
| 9 | 5901 | 34529 |
| 10 | 5357 | 33549 |
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | AL-3 | 1454 |
| 2 | MSFT | 1426 |
| 3 | GOOGLE-CLOUD | 1057 |
| 4 | PAN-22 | 961 |
| 5 | INFRAWATCH | 945 |
| 6 | ASEPL-SG | 572 |
| 7 | VOLCANO-ENGINE | 481 |
| 8 | FR-ONYPHE-20191111 | 447 |
| 9 | CENSY | 379 |
| 10 | cloud | 311 |
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 | 9091 |
| 2 | China | 4008 |
| 3 | Singapore | 869 |
| 4 | United Kingdom | 705 |
| 5 | Netherlands | 592 |
| 6 | Germany | 589 |
| 7 | France | 480 |
| 8 | India | 342 |
| 9 | Hong Kong | 316 |
| 10 | South Korea | 314 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 5900 | 128572 |
| 2 | 23 | 80692 |
| 3 | 1122 | 58216 |
| 4 | 54321 | 43085 |
| 5 | 9443 | 36325 |
| 6 | 8822 | 34399 |
| 7 | 5901 | 33363 |
| 8 | 8082 | 28957 |
| 9 | 10000 | 28817 |
| 10 | 22 | 28428 |