Botnet Statistics [2021-06-13]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for June 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-06-13 00:00-23:59 UTC
total number of suspected botnet IPs: 31031
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28679
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	2235
2	DIGITALOCEAN-192-241-128-0	997
3	ALISOFT	834
4	TENCENT-CN	755
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	700
6	HINET-NET	440
7	Baidu	413
8	CMNET	368
9	KORNET	331
10	CHINANET-SD	325

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	8756
2	United States	5323
3	Russian Federation	1579
4	India	1345
5	Brazil	1240
6	Viet Nam	877
7	European Union	730
8	Indonesia	630
9	South Korea	612
10	Taiwan	599

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

Rank	TCP port number	# of connection attempts received
1	445	148608
2	10000	102090
3	8383	93033
4	9898	85187
5	24055	81727
6	21	64998
7	5322	60618
8	587	57887
9	5900	55996
10	15478	51758

20210614 Botnet Detection Live Streaming 1700+ zombies detected)