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Sunday, April 18, 2010

Botnet Statistics [2010-04-17]

detection period: 2010-04-17 00:00-23:59 UTC
total number of suspected botnet IPs: 3125
number of botnet IPs notified to network operators: 2802
number of blocked spams: 135735
recipient count of blocked spams: 2458869

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1HINET-NET1336
2BSNLNET293
3RITELE216
4AR-TEAR7-LACNIC68
5002.558.157/0001-6263
6RCOM46
7TRUENET37
8UNICOM-SD30
9002.558.134/0001-5829
10000.065.376/0002-6529

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1Taiwan1340
2China557
3India444
4Brazil229
5Argentina114
6Thailand84
7Russian Federation64
8United States25
9Mexico24
10Indonesia22

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