detection period: 2025-04-15 00:00-23:59 UTC
total number of suspected botnet IPs: 24928
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22919
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 | 1340 |
| 2 | AL-3 | 1242 |
| 3 | GOOGLE-CLOUD | 999 |
| 4 | PAN-22 | 956 |
| 5 | ASEPL-SG | 818 |
| 6 | BSNLNET | 711 |
| 7 | ALISOFT | 506 |
| 8 | HURRICANE-4 | 450 |
| 9 | CENSY | 396 |
| 10 | CMNET | 323 |
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 | 8527 |
| 2 | China | 5585 |
| 3 | India | 1417 |
| 4 | Singapore | 1043 |
| 5 | Hong Kong | 619 |
| 6 | Russian Federation | 561 |
| 7 | South Korea | 525 |
| 8 | Indonesia | 436 |
| 9 | United Kingdom | 399 |
| 10 | Viet Nam | 398 |
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 2424 | 124355 |
| 2 | 2225 | 97729 |
| 3 | 4422 | 91247 |
| 4 | 5900 | 77101 |
| 5 | 2224 | 73882 |
| 6 | 223 | 66221 |
| 7 | 22 | 40862 |
| 8 | 6667 | 22326 |
| 9 | 23 | 19802 |
| 10 | 4222 | 14673 |
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