Botnet Statistics [2021-06-29]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for June 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-06-29 00:00-23:59 UTC
total number of suspected botnet IPs: 31679
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 29141
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	1657
2	ALISOFT	975
3	DIGITALOCEAN-192-241-128-0	796
4	HINET-NET	590
5	VNPT-VN	514
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	492
7	TENCENT-CN	465
8	VIETTEL-VN	452
9	ACEVILLEPTELTD-SG	417
10	Baidu	416

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	7433
2	United States	5097
3	India	1975
4	Russian Federation	1609
5	Viet Nam	1411
6	Brazil	1398
7	Indonesia	861
8	Taiwan	767
9	Thailand	715
10	South Korea	599

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

Rank	TCP port number	# of connection attempts received
1	445	268726
2	2209	58771
3	22	51665
4	1247	50692
5	1024	50623
6	1262	49078
7	1286	46584
8	1284	45221
9	1291	44326
10	1292	41904

20210630 Botnet Detection Live Streaming 1900+ zombies detected)