Botnet Statistics [2021-08-21]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for August 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-08-21 00:00-23:59 UTC
total number of suspected botnet IPs: 26655
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24554
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	1438
2	DIGITALOCEAN-192-241-128-0	788
3	ALISOFT	754
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	421
5	TENCENT-CN	408
6	HINET-NET	399
7	VNPT-VN	394
8	VIETTEL-VN	350
9	Baidu	321
10	CMNET	268

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	5872
2	United States	4547
3	India	1737
4	Russian Federation	1622
5	Brazil	1325
6	Viet Nam	1102
7	Indonesia	713
8	Taiwan	538
9	Thailand	469
10	Mexico	447

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

Rank	TCP port number	# of connection attempts received
1	445	340528
2	4222	201889
3	2522	177720
4	6010	150023
5	1222	124820
6	8322	123941
7	2977	118588
8	1047	96951
9	6006	90718
10	22	82049

20210822 Botnet Detection Live Streaming 60+ zombies detected)