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Friday, January 22, 2021

Botnet Statistics [2021-01-21]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for January 2021.)
detection period: 2021-01-21 00:00-23:59 UTC
total number of suspected botnet IPs: 42368
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 39219
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
1TencentCloud1930
2VNPT-VN1001
3VIETTEL-VN828
4TENCENT-CN822
5DIGITALOCEAN-192-241-128-0677
6HINET-NET634
7NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK588
8ALISOFT556
9VE-CSVE-LACNIC514
10KORNET509

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
1China9707
2United States4924
3India2777
4Viet Nam2552
5Russian Federation2440
6Brazil2009
7Indonesia1392
8Thailand938
9Taiwan907
10Hong Kong832

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

RankTCP port number# of connection attempts received
1445288319
23049175510
33333106605
42285439
5270760003
6143353833
72338212
8170038034
9338925735
106623873

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