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:

Rank	Network	# of suspected botnet IPs
1	TencentCloud	1946
2	VNPT-VN	975
3	TENCENT-CN	702
4	VIETTEL-VN	621
5	DIGITALOCEAN-192-241-128-0	620
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	565
7	HINET-NET	560
8	ALISOFT	461
9	VE-CSVE-LACNIC	455
10	BSNLNET	408

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	8530
2	United States	4277
3	India	2555
4	Viet Nam	2148
5	Russian Federation	1627
6	Brazil	1587
7	Indonesia	1066
8	Thailand	735
9	Taiwan	710
10	France	667

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

Rank	TCP port number	# of connection attempts received
1	445	256206
2	1433	131479
3	22	77674
4	23	26090
5	1422	24503
6	1022	24374
7	1322	23259
8	3389	21940
9	3344	16608
10	66	13955