Botnet Statistics [2021-09-22]

(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: 2021-09-22 00:00-23:59 UTC
total number of suspected botnet IPs: 27063
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24897
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	985
2	ALISOFT	975
3	DIGITALOCEAN-192-241-128-0	734
4	VNPT-VN	504
5	VIETTEL-VN	449
6	HINET-NET	372
7	BSNLNET	333
8	CMNET	317
9	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	282
10	TENCENT-CN	260

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	5418
2	United States	3868
3	India	2176
4	Russian Federation	1868
5	Brazil	1380
6	Viet Nam	1357
7	Indonesia	838
8	Thailand	686
9	Taiwan	500
10	Mexico	487

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

Rank	TCP port number	# of connection attempts received
1	445	309274
2	6004	231471
3	3422	211142
4	7422	205406
5	6522	172484
6	6002	161026
7	10250	151116
8	6222	146308
9	6322	107055
10	1112	102230

20210923 Botnet Detection Live Streaming 290+ zombies detected)