Botnet Statistics [2021-10-17]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for October 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-10-17 00:00-23:59 UTC
total number of suspected botnet IPs: 21496
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19729
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	DIGITALOCEAN-192-241-128-0	750
2	ALISOFT	637
3	TencentCloud	523
4	VNPT-VN	457
5	HINET-NET	435
6	VIETTEL-VN	397
7	CMNET	311
8	AFRINIC-042005	221
9	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	209
10	CHINANET-SD	206

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	3724
2	United States	3712
3	Russian Federation	1453
4	Viet Nam	1285
5	India	1089
6	Brazil	1018
7	Indonesia	591
8	Taiwan	566
9	Mexico	422
10	Thailand	411

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

Rank	TCP port number	# of connection attempts received
1	1610	356698
2	6001	300889
3	1427	294291
4	1725	293141
5	445	282816
6	1426	254177
7	1524	253937
8	1511	253857
9	1529	247906
10	1628	242911

20211018 Botnet Detection Live Streaming 70+ zombies detected)