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Wednesday, January 27, 2021

Botnet Statistics [2021-01-26]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for January 2021.)
detection period: 2021-01-26 00:00-23:59 UTC
total number of suspected botnet IPs: 43850
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 40651
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:

RankNetwork# of suspected botnet IPs
1TencentCloud1859
2VNPT-VN1067
3HINET-NET884
4VIETTEL-VN841
5KORNET839
6TENCENT-CN789
7DIGITALOCEAN-192-241-128-0673
8NETVIGATOR618
9VE-CSVE-LACNIC597
10ALISOFT567

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

RankCountry/Region# of suspected botnet IPs
1China9133
2United States4860
3Russian Federation2777
4Viet Nam2633
5Brazil2097
6India1711
7Indonesia1337
8Hong Kong1308
9Taiwan1284
10South Korea1229

The top 10 TCP ports, ordered by the number of connection attempts received are:

RankTCP port number# of connection attempts received
1445276579
222101158
3202065845
4143354865
5242250574
6282250074
7262241833
8272240823
9252239555
10292239040

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