Botnet Statistics [2021-09-01]

(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: 2021-09-01 00:00-23:59 UTC
total number of suspected botnet IPs: 27044
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24832
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	995
2	DIGITALOCEAN-192-241-128-0	735
3	ALISOFT	735
4	VNPT-VN	504
5	HINET-NET	378
6	VIETTEL-VN	359
7	CMNET	329
8	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	311
9	Baidu	294
10	TENCENT-CN	262

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	5186
2	United States	3872
3	Russian Federation	2002
4	India	1958
5	Brazil	1779
6	Viet Nam	1251
7	Indonesia	839
8	Thailand	632
9	Mexico	526
10	Taiwan	508

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

Rank	TCP port number	# of connection attempts received
1	13822	395398
2	13922	371912
3	445	271345
4	6522	174414
5	10026	151198
6	10030	148614
7	10027	147113
8	14022	126587
9	14322	124279
10	15122	124212

20210902 Botnet Detection Live Streaming 50+ zombies detected)