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Tuesday, February 23, 2021

Botnet Statistics [2021-02-22]

(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: 2021-02-22 00:00-23:59 UTC
total number of suspected botnet IPs: 35457
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 32591
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
1TencentCloud1946
2VNPT-VN975
3TENCENT-CN702
4VIETTEL-VN621
5DIGITALOCEAN-192-241-128-0620
6NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK565
7HINET-NET560
8ALISOFT461
9VE-CSVE-LACNIC455
10BSNLNET408

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
1China8530
2United States4277
3India2555
4Viet Nam2148
5Russian Federation1627
6Brazil1587
7Indonesia1066
8Thailand735
9Taiwan710
10France667

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

RankTCP port number# of connection attempts received
1445256206
21433131479
32277674
42326090
5142224503
6102224374
7132223259
8338921940
9334416608
106613955

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