Botnet Statistics [2021-06-19]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for June 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-06-19 00:00-23:59 UTC
total number of suspected botnet IPs: 29525
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27268
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	2087
2	ALISOFT	983
3	DIGITALOCEAN-192-241-128-0	803
4	TENCENT-CN	679
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	615
6	HINET-NET	531
7	VNPT-VN	404
8	Baidu	395
9	CMNET	340
10	VIETTEL-VN	318

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	8405
2	United States	4387
3	India	1707
4	Russian Federation	1518
5	Brazil	1186
6	Viet Nam	1096
7	Indonesia	704
8	South Korea	693
9	Taiwan	688
10	European Union	643

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

Rank	TCP port number	# of connection attempts received
1	445	175559
2	1223	124758
3	8755	70230
4	1122	57315
5	6005	55886
6	22	51845
7	9630	48220
8	6317	46446
9	5900	41831
10	6722	38162

20210620 Botnet Detection Live Streaming 2700+ zombies detected)