Botnet Statistics [2021-09-30]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for September 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-09-30 00:00-23:59 UTC
total number of suspected botnet IPs: 27702
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25602
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	987
2	ALISOFT	961
3	DIGITALOCEAN-192-241-128-0	748
4	VNPT-VN	520
5	VIETTEL-VN	454
6	HINET-NET	382
7	TELKOMNET	307
8	BSNLNET	291
9	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	266
10	CMNET	264

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	5345
2	United States	4160
3	India	1985
4	Russian Federation	1852
5	Viet Nam	1424
6	Brazil	1329
7	Indonesia	971
8	Thailand	702
9	Mexico	526
10	Taiwan	516

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

Rank	TCP port number	# of connection attempts received
1	445	256106
2	8000	183260
3	232	164845
4	11122	152571
5	9008	132506
6	5000	127917
7	9820	121561
8	6001	103537
9	2225	96301
10	11021	91558

20211001 Botnet Detection Live Streaming 300+ zombies detected)