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Tuesday, April 23, 2013

Botnet Statistics [2013-04-22]

detection period: 2013-04-22 00:00-23:59 UTC
total number of suspected botnet IPs: 6545
number of botnet IPs notified to network operators: 5900
number of spam blocked: 85260
recipient count of spam blocked: 2523918

To encourage cyber security information sharing (as some form of open data) while still giving victims enough time to clean up their computers, the IP list of suspected infected computers will be released here 10 days after its respective botnet statistics gets published.

Suspected Bots IP [2013-04-22]

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

RankNetwork# of suspected botnet IPs
1CHINANET-JS2496
2CRTC343
3CHINANET-HE273
4BY-BELPAK-20091210193
5CHINANET-GD156
6CTTNET120
7UNICOM-GD119
8BY-BELPAK-2012033051
9BY-BELPAK-2008021347
10TimeNet43

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
1China4032
2United States378
3Belarus368
4Ukraine212
5Kazakhstan143
6Brazil108
7Russian Federation101
8India76
9Peru70
10Viet Nam62

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