Botnet Statistics [2023-05-31]

(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: 2023-05-31 00:00-23:59 UTC
total number of suspected botnet IPs: 24199
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21758
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	1036
2	ACEVILLEPTELTD-SG	707
3	DIGITALOCEAN-192-241-128-0	519
4	PAN-22	468
5	AL-3	427
6	KORNET-KR	412
7	DIGITALOCEAN-107-170-0-0	384
8	CMNET	337
9	DIGITALOCEAN-162-243-0-0	318
10	ASEPL-SG	287

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	7064
2	China	3569
3	India	1536
4	Singapore	1182
5	Russian Federation	877
6	Brazil	877
7	South Korea	647
8	Viet Nam	638
9	Indonesia	617
10	Hong Kong	470

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

Rank	TCP port number	# of connection attempts received
1	460	88717
2	5900	85050
3	22	46793
4	445	46693
5	2212	41591
6	55555	35265
7	20	34552
8	1234	32836
9	23	32596
10	123	32144

20230601 Botnet Detection Live Streaming 500+ zombies detected)