Botnet Statistics [2021-06-21]

(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: 2021-06-21 00:00-23:59 UTC
total number of suspected botnet IPs: 31772
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29219
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	2112
2	ALISOFT	954
3	DIGITALOCEAN-192-241-128-0	797
4	TENCENT-CN	662
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	642
6	HINET-NET	541
7	VNPT-VN	533
8	Baidu	392
9	VIETTEL-VN	388
10	CMNET	344

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	8329
2	United States	4846
3	India	1941
4	Russian Federation	1606
5	Brazil	1347
6	Viet Nam	1345
7	Indonesia	838
8	Taiwan	722
9	European Union	676
10	Thailand	671

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

Rank	TCP port number	# of connection attempts received
1	445	180455
2	1023	99422
3	2261	58012
4	31005	57737
5	22	53946
6	8016	52702
7	2121	50137
8	7744	40730
9	7733	39239
10	23	35273

20210622 Botnet Detection Live Streaming 2000+ zombies detected)