Botnet Statistics [2021-04-06]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-04-06 00:00-23:59 UTC
total number of suspected botnet IPs: 38208
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 35035
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	2154
2	ALISOFT	970
3	VNPT-VN	927
4	TENCENT-CN	815
5	VIETTEL-VN	796
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	683
7	HINET-NET	520
8	VE-CSVE-LACNIC	448
9	TELKOMNET	424
10	CMNET	411

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	9436
2	United States	4370
3	India	2663
4	Viet Nam	2406
5	Russian Federation	2234
6	Brazil	1788
7	Indonesia	1251
8	European Union	704
9	Taiwan	688
10	Thailand	609

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

Rank	TCP port number	# of connection attempts received
1	1223	487323
2	445	325786
3	1221	146353
4	1313	138430
5	1413	130186
6	1013	128685
7	1222	124361
8	1016	118326
9	1416	111819
10	716	109712

20210407 Botnet Detection Live Streaming (2300+ zombies detected)