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Sunday, November 21, 2021

Botnet Statistics [2021-11-20]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for November 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-11-20 00:00-23:59 UTC
total number of suspected botnet IPs: 18857
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17371
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
1DIGITALOCEAN-192-241-128-0721
2ALISOFT650
3TencentCloud364
4VNPT-VN328
5VIETTEL-VN314
6CMNET306
7HINET-NET304
8BSNLNET219
9UNICOM-HA183
10LINODE-US182


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
1China3581
2United States3025
3India1345
4Russian Federation1205
5Viet Nam904
6Brazil881
7Indonesia499
8Taiwan414
9Mexico394
10South Korea360

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

RankTCP port number# of connection attempts received
1445142326
2486072029
3432667323
4229960536
5498660468
6602157288
7221251215
8220850460
9800048717
10600143296

20211121 Botnet Detection Live Streaming 60+ zombies detected)

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