Botnet Statistics [2021-03-19]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for March 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-03-19 00:00-23:59 UTC
total number of suspected botnet IPs: 36792
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 34079
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:

Rank	Network	# of suspected botnet IPs
1	TencentCloud	2002
2	TENCENT-CN	866
3	VNPT-VN	858
4	VIETTEL-VN	694
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	598
6	ALISOFT	570
7	HINET-NET	568
8	DIGITALOCEAN-192-241-128-0	549
9	VE-CSVE-LACNIC	464
10	BSNLNET	448

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

Rank	Country/Region	# of suspected botnet IPs
1	China	9352
2	United States	4413
3	India	2853
4	Viet Nam	2092
5	Russian Federation	1978
6	Brazil	1587
7	Indonesia	1160
8	Thailand	776
9	Taiwan	750
10	South Korea	746

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

Rank	TCP port number	# of connection attempts received
1	445	325447
2	146	249474
3	143	222106
4	133	195321
5	137	166792
6	142	165800
7	141	159517
8	136	140068
9	4000	131249
10	140	130705

20210320 Botnet Detection Live Streaming (2600+ zombies detected)