Botnet Statistics [2021-10-28]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for October 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-10-28 00:00-23:59 UTC
total number of suspected botnet IPs: 25190
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23112
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	ALISOFT	753
2	DIGITALOCEAN-192-241-128-0	736
3	VIETTEL-VN	673
4	VNPT-VN	665
5	TencentCloud	417
6	HINET-NET	416
7	TELKOMNET	336
8	BSNLNET	311
9	AFRINIC-042005	298
10	CMNET	295

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	3633
2	United States	3289
3	India	2096
4	Russian Federation	1942
5	Viet Nam	1838
6	Brazil	1413
7	Indonesia	951
8	Thailand	778
9	Taiwan	566
10	Mexico	527

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

Rank	TCP port number	# of connection attempts received
1	5022	244495
2	4722	242453
3	445	238644
4	4922	228402
5	4622	222105
6	10726	217293
7	4822	212670
8	9629	209689
9	4522	196398
10	2822	179901

20211029 Botnet Detection Live Streaming 250+ zombies detected)