Botnet Statistics [2021-03-16]

(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: 2021-03-16 00:00-23:59 UTC
total number of suspected botnet IPs: 40275
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 37125
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	2132
2	TENCENT-CN	896
3	VNPT-VN	844
4	VIETTEL-VN	793
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	670
6	ALISOFT	599
7	DIGITALOCEAN-192-241-128-0	548
8	HINET-NET	544
9	BSNLNET	478
10	CMNET	469

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	9942
2	United States	4786
3	India	2981
4	Viet Nam	2256
5	Russian Federation	2122
6	Brazil	1764
7	Indonesia	1097
8	South Korea	1089
9	Thailand	841
10	European Union	703

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

Rank	TCP port number	# of connection attempts received
1	1222	1379613
2	1000	1324590
3	2000	981332
4	445	365677
5	1122	248148
6	3000	132009
7	3222	86983
8	22	70645
9	5038	55108
10	4222	41640

20210317 Botnet Detection Live Steaming (3000+ zombies detected)