Botnet Statistics [2023-05-20]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for May 2023. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2023-05-20 00:00-23:59 UTC
total number of suspected botnet IPs: 21421
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19530
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	GOOGLE-CLOUD	1033
2	ACEVILLEPTELTD-SG	648
3	DIGITALOCEAN-192-241-128-0	492
4	PAN-22	458
5	KORNET-KR	446
6	DIGITALOCEAN-107-170-0-0	342
7	ASEPL-SG	333
8	CHINANET-JS	306
9	CMNET	303
10	DIGITALOCEAN-198-199-64-0	288

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	United States	6761
2	China	2815
3	India	1288
4	Singapore	1127
5	Russian Federation	699
6	South Korea	694
7	Brazil	674
8	Viet Nam	551
9	Hong Kong	484
10	Indonesia	459

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

Rank	TCP port number	# of connection attempts received
1	4422	205433
2	6522	156259
3	2622	119020
4	445	71377
5	110	71092
6	106	68154
7	111	67381
8	5522	51041
9	22	48742
10	5900	44422

20230521 Botnet Detection Live Streaming 500+ zombies detected)