Botnet Statistics [2021-08-15]

(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: 2021-08-15 00:00-23:59 UTC
total number of suspected botnet IPs: 24784
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22604
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	1641
2	DIGITALOCEAN-192-241-128-0	785
3	ALISOFT	748
4	TENCENT-CN	487
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	471
6	Baidu	363
7	HINET-NET	352
8	VNPT-VN	330
9	VIETTEL-VN	316
10	AFRINIC-042005	262

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	5979
2	United States	4294
3	Russian Federation	1511
4	Brazil	1073
5	India	1028
6	Viet Nam	951
7	Indonesia	646
8	European Union	500
9	Taiwan	481
10	Mexico	443

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

Rank	TCP port number	# of connection attempts received
1	445	247435
2	1422	130122
3	2637	103601
4	2675	95895
5	2684	83969
6	6422	81741
7	2629	79778
8	2590	68215
9	22	66288
10	2753	63352

20210816 Botnet Detection Live Streaming 70+ zombies detected)