Botnet Statistics [2021-09-15]

(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: 2021-09-15 00:00-23:59 UTC
total number of suspected botnet IPs: 30096
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27673
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	1400
2	ALISOFT	1049
3	DIGITALOCEAN-192-241-128-0	747
4	VNPT-VN	451
5	VIETTEL-VN	427
6	HINET-NET	395
7	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	387
8	TENCENT-CN	386
9	CMNET	371
10	BSNLNET	360

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	6488
2	United States	4481
3	India	2099
4	Russian Federation	1892
5	Brazil	1606
6	Viet Nam	1283
7	Indonesia	990
8	Thailand	665
9	Mexico	566
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	8989	357105
2	6001	293696
3	445	275696
4	2097	274637
5	2922	232406
6	3822	203741
7	3922	183304
8	4334	145268
9	4922	141592
10	6000	114272

20210916 Botnet Detection Live Streaming 140+ zombies detected)