Botnet Statistics [2021-06-27]

(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: 2021-06-27 00:00-23:59 UTC
total number of suspected botnet IPs: 28182
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 26178
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	1658
2	ALISOFT	1081
3	DIGITALOCEAN-192-241-128-0	801
4	HINET-NET	604
5	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	494
6	TENCENT-CN	482
7	Baidu	412
8	CMNET	376
9	VNPT-VN	299
10	CHINANET-SD	283

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	7653
2	United States	5048
3	Russian Federation	1363
4	India	1211
5	Brazil	1143
6	Viet Nam	847
7	Taiwan	758
8	South Korea	627
9	Indonesia	620
10	European Union	521

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

Rank	TCP port number	# of connection attempts received
1	228	126659
2	445	108314
3	300	67091
4	1024	57273
5	4522	54190
6	5900	45732
7	22	38256
8	227	36804
9	6009	35309
10	5152	31510

20210628 Botnet Detection Live Streaming 1600+ zombies detected)