Daily Botnet Statistics

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for February 2026.
detection period: 2026-03-01 00:00-23:59 UTC
total number of suspected botnet IPs: 21184
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 20214
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	AL-3	1292
2	MSFT	1249
3	GOOGLE-CLOUD	1008
4	PAN-22	950
5	ASEPL-SG	599
6	FR-ONYPHE-20191111	448
7	VOLCANO-ENGINE	434
8	CENSY	373
9	ALISOFT	322
10	DO-13	306

The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

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

Rank	Country/Region	# of suspected botnet IPs
1	United States	9597
2	China	4021
3	Singapore	1002
4	France	565
5	Hong Kong	420
6	India	415
7	Netherlands	388
8	South Korea	388
9	Indonesia	366
10	Russian Federation	288

Daily Zombie Lists for March 2026（2026年03月，每日殭屍電腦IP清單）

To facilitate security research, I will release the daily zombie IP lists in CSV format here for anyone interested to download. The data columns are defined as follows:

為協助資安方面的研究，我將每日釋出CSV格式的殭屍電腦IP清單，供任何有興趣的人下載。資料欄位定義如下：

Column 1: The date and time in UTC when the last connection attempt (port scans) from the zombie IP (column 2) was detected;

第1欄：該殭屍電腦最後一次被偵測到企圖連線的日期、時間，時區為UTC；

Column 2: Zombie IP;

第2欄：該殭屍電腦的IP位址；

Column 3: TCP destination port number scanned by the zombie.

第3欄：該殭屍電腦所掃描的TCP埠號。

Join the "Suspected Zombie IP List" Telegram channel to get notified when the latest data are ready for download.

想在第一時間取得資料下載網址？請加入Suspected Zombie IP List的Telegram頻道。

Here are the download links of the daily zombie IP lists for March 2026 (without excluding IP addresses of TOR exits and so-called security researchers' nodes.):

以下是2026年03月的每日殭屍電腦IP清單的下載網址(未濾除TOR exit與所謂“資安研究者”的主機IP)：

03/01: download link 下載網址; MD5sum: b6d1ec0d400ef200cba94a68a13f74a3

Saturday, February 28, 2026

Botnet Statistics [2026-02-27]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for February 2026.
detection period: 2026-02-27 00:00-23:59 UTC
total number of suspected botnet IPs: 22184
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 21037
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	TCP port number	# of connection attempts received
1	5900	141662
2	22	141239
3	7722	139845
4	2246	121078
5	8622	110953
6	6022	82480
7	9922	74941
8	9011	48391
9	8822	43430
10	22005	37408

Rank	Network	# of suspected botnet IPs
1	AL-3	1711
2	MSFT	1300
3	GOOGLE-CLOUD	1008
4	PAN-22	950
5	ASEPL-SG	735
6	VOLCANO-ENGINE	510
7	FR-ONYPHE-20191111	434
8	CENSY	372
9	ALISOFT	355
10	CMNET	289