Today I included data gathered from greylisting to my statistics, except the number of blocked spams and recipient count of blocked spams, which greylisting does not apply.
detection period: 2011-02-03 00:00-23:59 UTC
total number of suspected botnet IPs: 1621
number of botnet IPs notified to network operators: 1169
number of blocked spams: 183725
recipient count of blocked spams: 4253926
The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|---|---|
| 1 | HINET-NET | 235 |
| 2 | CHINANET-GD | 172 |
| 3 | BSNLNET | 78 |
| 4 | RCOM | 28 |
| 5 | 002.558.157/0001-62 | 24 |
| 6 | 076.535.764/0326-90 | 19 |
| 7 | BY-BELPAK-20091210 | 18 |
| 8 | 033.530.486/0001-29 | 18 |
| 9 | 003.420.926/0002-05 | 18 |
| 10 | KORNET-KR | 17 |
The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:
| Rank | Country | # of suspected botnet IPs |
|---|---|---|
| 1 | China | 287 |
| 2 | Taiwan | 243 |
| 3 | India | 165 |
| 4 | Brazil | 143 |
| 5 | Russian Federation | 95 |
| 6 | Thailand | 40 |
| 7 | Colombia | 39 |
| 8 | United States | 38 |
| 9 | South Korea | 34 |
| 10 | Germany | 34 |
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