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Wednesday, February 24, 2021

Botnet Statistics [2021-02-23]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for February 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-02-23 00:00-23:59 UTC
total number of suspected botnet IPs: 34059
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 31400
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
1TencentCloud1894
2VNPT-VN821
3TENCENT-CN738
4VIETTEL-VN638
5DIGITALOCEAN-192-241-128-0632
6NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK546
7HINET-NET527
8ALISOFT491
9VE-CSVE-LACNIC436
10Baidu373

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
1China8473
2United States4011
3India2386
4Viet Nam2037
5Russian Federation1577
6Brazil1526
7Indonesia973
8Thailand748
9Taiwan680
10France649

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

RankTCP port number# of connection attempts received
1445275729
22282611
3143357815
42329375
5102228567
6334416533
7123415845
8338914118
9199111635
10122210293

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