Botnet Statistics [2021-12-16]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for December 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-12-16 00:00-23:59 UTC
total number of suspected botnet IPs: 18669
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 17044
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	756
2	VNPT-VN	425
3	VIETTEL-VN	337
4	HINET-NET	335
5	TencentCloud	282
6	KORNET	238
7	BSNLNET	220
8	AFRINIC-042005	217
9	TELKOMNET	214
10	CMNET	201

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	3469
2	United States	2402
3	India	1300
4	Russian Federation	1254
5	Viet Nam	1066
6	Brazil	946
7	Indonesia	619
8	Thailand	483
9	Taiwan	460
10	South Korea	452

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

Rank	TCP port number	# of connection attempts received
1	10221	120936
2	10922	106403
3	6002	105786
4	8188	83306
5	9999	77566
6	445	70095
7	10220	60029
8	4444	59336
9	202	55979
10	5900	54287

20211217 Botnet Detection Live Streaming 80+ zombies detected)