Botnet Statistics [2021-09-25]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for September 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-09-25 00:00-23:59 UTC
total number of suspected botnet IPs: 24538
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 22731
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	ALISOFT	957
2	TencentCloud	921
3	DIGITALOCEAN-192-241-128-0	756
4	VNPT-VN	452
5	VIETTEL-VN	378
6	HINET-NET	329
7	CMNET	327
8	TENCENT-CN	270
9	BSNLNET	241
10	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	239

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	5262
2	United States	3673
3	Russian Federation	1715
4	India	1675
5	Viet Nam	1192
6	Brazil	1057
7	Indonesia	732
8	Taiwan	464
9	Thailand	437
10	Mexico	437

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

Rank	TCP port number	# of connection attempts received
1	9870	305878
2	2522	224376
3	445	214495
4	9622	190998
5	9838	185975
6	11222	183176
7	9522	179263
8	6000	173986
9	10022	169413
10	11422	167694

20210926 Botnet Detection Live Streaming 80+ zombies detected)