Botnet Statistics [2021-04-13]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-04-13 00:00-23:59 UTC
total number of suspected botnet IPs: 35200
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 32343
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	2059
2	VNPT-VN	913
3	VIETTEL-VN	877
4	TENCENT-CN	761
5	ALISOFT	686
6	DIGITALOCEAN-192-241-128-0	655
7	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	611
8	HINET-NET	575
9	VE-CSVE-LACNIC	395
10	BSNLNET	365

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	8476
2	United States	4205
3	Viet Nam	2491
4	India	2473
5	Russian Federation	2075
6	Brazil	1598
7	Indonesia	1069
8	Taiwan	730
9	European Union	636
10	Mexico	588

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

Rank	TCP port number	# of connection attempts received
1	445	382654
2	1080	215998
3	218	191910
4	216	177892
5	215	166461
6	217	164131
7	24	140124
8	219	106915
9	111	93440
10	14	80760

20210414 Botnet Detection Live Streaming (2300+ zombies detected)