Botnet Statistics [2021-08-14]

(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: 2021-08-14 00:00-23:59 UTC
total number of suspected botnet IPs: 25720
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23541
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	1661
2	ALISOFT	768
3	DIGITALOCEAN-192-241-128-0	765
4	TENCENT-CN	515
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	470
6	VNPT-VN	426
7	Baidu	376
8	HINET-NET	351
9	VIETTEL-VN	325
10	CMNET	247

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	6232
2	United States	3825
3	India	1624
4	Russian Federation	1507
5	Brazil	1212
6	Viet Nam	1101
7	Indonesia	738
8	Mexico	500
9	European Union	500
10	Taiwan	475

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

Rank	TCP port number	# of connection attempts received
1	445	298950
2	1422	146528
3	2623	118870
4	22	80043
5	2511	76386
6	2626	73014
7	2551	62634
8	2211	53663
9	2250	53485
10	2210	52528

20210815 Botnet Detection Live Streaming 90+ zombies detected)