Botnet Statistics [2021-03-29]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for March 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-03-29 00:00-23:59 UTC
total number of suspected botnet IPs: 38732
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 35531
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	2100
2	VNPT-VN	954
3	VIETTEL-VN	880
4	TENCENT-CN	819
5	ALISOFT	763
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	673
7	HINET-NET	571
8	DIGITALOCEAN-192-241-128-0	490
9	TELKOMNET	430
10	AFRINIC-042005	396

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	9281
2	United States	4903
3	Viet Nam	2513
4	Russian Federation	2225
5	India	1998
6	Brazil	1757
7	Indonesia	1545
8	Thailand	899
9	Mauritius	802
10	Taiwan	723

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

Rank	TCP port number	# of connection attempts received
1	445	532163
2	1222	342743
3	166	194367
4	144	192482
5	155	190095
6	15065	143265
7	133	131000
8	14025	126716
9	15060	105751
10	14020	105597

20210330 Botnet Detection Live Streaming (2300+ zombies detected)