Botnet Statistics [2021-08-22]

(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: 2021-08-22 00:00-23:59 UTC
total number of suspected botnet IPs: 26071
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 23912
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	1437
2	DIGITALOCEAN-192-241-128-0	785
3	ALISOFT	718
4	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	423
5	TENCENT-CN	400
6	HINET-NET	359
7	VNPT-VN	335
8	Baidu	307
9	CMNET	305
10	VIETTEL-VN	300

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	5804
2	United States	4655
3	Russian Federation	1846
4	Brazil	1420
5	India	1166
6	Viet Nam	953
7	Indonesia	624
8	Taiwan	514
9	European Union	452
10	Mexico	442

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

Rank	TCP port number	# of connection attempts received
1	445	235279
2	4222	215165
3	1222	137581
4	2522	124743
5	1160	106567
6	55	98921
7	2856	98604
8	2862	91236
9	6021	91187
10	6023	90482

20210823 Botnet Detection Live Streaming 70+ zombies detected)