Botnet Statistics [2021-08-18]

(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: 2021-08-18 00:00-23:59 UTC
total number of suspected botnet IPs: 28022
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25683
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	1218
2	DIGITALOCEAN-192-241-128-0	771
3	ALISOFT	761
4	VNPT-VN	566
5	HINET-NET	473
6	VIETTEL-VN	424
7	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	387
8	TENCENT-CN	364
9	BSNLNET	288
10	TELKOMNET	275

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	5501
2	United States	4053
3	India	1957
4	Russian Federation	1815
5	Brazil	1498
6	Viet Nam	1421
7	Indonesia	884
8	Thailand	654
9	Taiwan	612
10	Mexico	577

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

Rank	TCP port number	# of connection attempts received
1	445	268987
2	4622	173919
3	1222	166126
4	6005	132956
5	4334	118101
6	6001	107895
7	2014	106235
8	7009	101779
9	6900	94818
10	622	94212

20210819 Botnet Detection Live Streaming 90+ zombies detected)