Botnet Statistics [2021-02-18]

(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: 2021-02-18 00:00-23:59 UTC
total number of suspected botnet IPs: 35770
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 32808
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	1979
2	TENCENT-CN	746
3	VNPT-VN	739
4	DIGITALOCEAN-192-241-128-0	644
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	588
6	VIETTEL-VN	556
7	HINET-NET	511
8	ALISOFT	480
9	VE-CSVE-LACNIC	441
10	Baidu	415

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	8524
2	United States	4270
3	India	2552
4	Russian Federation	1934
5	Viet Nam	1794
6	Brazil	1581
7	Indonesia	1111
8	France	745
9	Thailand	714
10	Taiwan	672

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

Rank	TCP port number	# of connection attempts received
1	445	394633
2	22	76266
3	1433	54411
4	23	54062
5	3040	23885
6	66	19750
7	2424	15928
8	3344	15777
9	3389	14795
10	5902	13564