Botnet Statistics [2021-09-21]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for September 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-09-21 00:00-23:59 UTC
total number of suspected botnet IPs: 27777
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25604
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	983
2	ALISOFT	948
3	DIGITALOCEAN-192-241-128-0	750
4	VNPT-VN	527
5	VIETTEL-VN	448
6	BSNLNET	339
7	HINET-NET	323
8	CMNET	306
9	TENCENT-CN	267
10	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	264

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	5335
2	United States	4497
3	India	2172
4	Russian Federation	1863
5	Viet Nam	1383
6	Brazil	1382
7	Indonesia	816
8	Thailand	730
9	Mexico	527
10	Taiwan	458

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

Rank	TCP port number	# of connection attempts received
1	11922	312249
2	445	292714
3	7222	277918
4	9001	241149
5	6004	219943
6	10223	171306
7	7322	150465
8	10240	150427
9	1522	127953
10	6222	120492

20210922 Botnet Detection Live Streaming 80+ zombies detected)