Botnet Statistics [2021-09-13]

(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: 2021-09-13 00:00-23:59 UTC
total number of suspected botnet IPs: 30845
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 28504
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	1665
2	ALISOFT	969
3	DIGITALOCEAN-192-241-128-0	764
4	TENCENT-CN	476
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	454
6	VIETTEL-VN	432
7	VNPT-VN	420
8	HINET-NET	414
9	CMNET	357
10	Baidu	334

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	7008
2	United States	4857
3	Russian Federation	2014
4	India	1939
5	Brazil	1746
6	Viet Nam	1243
7	Indonesia	908
8	Thailand	611
9	Taiwan	552
10	South Korea	495

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

Rank	TCP port number	# of connection attempts received
1	445	253244
2	2522	218013
3	10116	151845
4	44402	112723
5	1522	103405
6	1022	96676
7	5900	91868
8	2719	81531
9	2894	79790
10	2721	74659

20210914 Botnet Detection Live Streaming 70+ zombies detected)