Botnet Statistics [2021-02-11]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for February 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-02-11 00:00-23:59 UTC
total number of suspected botnet IPs: 39608
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 36618
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	1954
2	HINET-NET	826
3	TENCENT-CN	803
4	KORNET	730
5	DIGITALOCEAN-192-241-128-0	659
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	569
7	VE-CSVE-LACNIC	539
8	ALISOFT	525
9	BSNLNET	450
10	CMNET	423

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	8759
2	United States	4697
3	India	2774
4	Russian Federation	2160
5	Brazil	1952
6	Taiwan	1190
7	Indonesia	1169
8	South Korea	1126
9	Hong Kong	1089
10	Viet Nam	984

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

Rank	TCP port number	# of connection attempts received
1	1124	324116
2	445	261540
3	1123	210392
4	1125	98997
5	998	83515
6	22	71312
7	1122	62895
8	1617	60229
9	1121	59523
10	60008	45119