AbuseIPDB » 101.254.166.52

101.254.166.52 was found in our database!

This IP was reported 11,339 times. Confidence of Abuse is 100%: ?

100%

ISP	Beijing flash newsletter cas telecommunication technology Co., LTD
Usage Type	Commercial
ASN	AS23724
Domain Name	cnnic.cn
Country	China
City	Beijing, Beijing

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated biweekly.

Report 101.254.166.52

Whois 101.254.166.52

IP Abuse Reports for 101.254.166.52:

This IP address has been reported a total of 11,339 times from 1,352 distinct sources. 101.254.166.52 was first reported on October 9th 2023, and the most recent report was 1 day ago.

Recent Reports: We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.

Reporter	IoA Timestamp in UTC	Comment	Categories
an_original_username	2025-06-05 11:48:47 (1 week ago)	Jun 5 11:41:34 cloud-server-0 sshd[865454]: pam_unix(sshd:auth): authentication failure; logname= u ... show moreJun 5 11:41:34 cloud-server-0 sshd[865454]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 user=root Jun 5 11:41:37 cloud-server-0 sshd[865454]: Failed password for root from 101.254.166.52 port 35332 ssh2 Jun 5 11:45:11 cloud-server-0 sshd[865472]: Invalid user r from 101.254.166.52 port 46850 Jun 5 11:45:11 cloud-server-0 sshd[865472]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 Jun 5 11:45:13 cloud-server-0 sshd[865472]: Failed password for invalid user r from 101.254.166.52 port 46850 ssh2 Jun 5 11:48:45 cloud-server-0 sshd[865495]: Invalid user monitor from 101.254.166.52 port 58316 Jun 5 11:48:45 cloud-server-0 sshd[865495]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 Jun 5 11:48:47 cloud-server-0 sshd[865495]: Failed password for invalid user monitor from 101.254.166.52 port 58316 ssh2 ... show less	Brute-Force SSH
albionfreemarket.com	2025-06-05 11:36:16 (1 week ago)	2025-06-05T13:32:38.410681+02:00 Ubuntu-2404-noble-amd64-base sshd[1306191]: Invalid user pedrito fr ... show more2025-06-05T13:32:38.410681+02:00 Ubuntu-2404-noble-amd64-base sshd[1306191]: Invalid user pedrito from 101.254.166.52 port 61892 2025-06-05T13:32:38.416857+02:00 Ubuntu-2404-noble-amd64-base sshd[1306191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 2025-06-05T13:32:40.107017+02:00 Ubuntu-2404-noble-amd64-base sshd[1306191]: Failed password for invalid user pedrito from 101.254.166.52 port 61892 ssh2 2025-06-05T13:36:14.332193+02:00 Ubuntu-2404-noble-amd64-base sshd[1308774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 user=root 2025-06-05T13:36:15.675366+02:00 Ubuntu-2404-noble-amd64-base sshd[1308774]: Failed password for root from 101.254.166.52 port 9210 ssh2 ... show less	Brute-Force
albionfreemarket.com	2025-06-05 11:14:25 (1 week ago)	2025-06-05T13:10:45.742616+02:00 Ubuntu-2404-noble-amd64-base sshd[1290605]: Invalid user clamav fro ... show more2025-06-05T13:10:45.742616+02:00 Ubuntu-2404-noble-amd64-base sshd[1290605]: Invalid user clamav from 101.254.166.52 port 56674 2025-06-05T13:10:45.747733+02:00 Ubuntu-2404-noble-amd64-base sshd[1290605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 2025-06-05T13:10:47.518629+02:00 Ubuntu-2404-noble-amd64-base sshd[1290605]: Failed password for invalid user clamav from 101.254.166.52 port 56674 ssh2 2025-06-05T13:14:22.683322+02:00 Ubuntu-2404-noble-amd64-base sshd[1293196]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 user=root 2025-06-05T13:14:24.579119+02:00 Ubuntu-2404-noble-amd64-base sshd[1293196]: Failed password for root from 101.254.166.52 port 4218 ssh2 ... show less	Brute-Force
an_original_username	2025-06-05 11:12:30 (1 week ago)	Jun 5 11:01:45 cloud-server-0 sshd[865227]: Failed password for invalid user autrede from 101.254.1 ... show moreJun 5 11:01:45 cloud-server-0 sshd[865227]: Failed password for invalid user autrede from 101.254.166.52 port 36830 ssh2 Jun 5 11:05:20 cloud-server-0 sshd[865243]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 user=root Jun 5 11:05:22 cloud-server-0 sshd[865243]: Failed password for root from 101.254.166.52 port 48332 ssh2 Jun 5 11:08:53 cloud-server-0 sshd[865262]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 user=root Jun 5 11:08:55 cloud-server-0 sshd[865262]: Failed password for root from 101.254.166.52 port 59832 ssh2 Jun 5 11:12:28 cloud-server-0 sshd[865283]: Invalid user clamav from 101.254.166.52 port 7342 Jun 5 11:12:28 cloud-server-0 sshd[865283]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 Jun 5 11:12:29 cloud-server-0 sshd[865283]: Failed password for invalid user clamav from 101.254.166.52 ... show less	Brute-Force SSH
albionfreemarket.com	2025-06-05 10:52:49 (1 week ago)	2025-06-05T12:45:45.301543+02:00 Ubuntu-2404-noble-amd64-base sshd[1273056]: Failed password for inv ... show more2025-06-05T12:45:45.301543+02:00 Ubuntu-2404-noble-amd64-base sshd[1273056]: Failed password for invalid user gpadmin from 101.254.166.52 port 40184 ssh2 2025-06-05T12:49:14.895707+02:00 Ubuntu-2404-noble-amd64-base sshd[1275492]: Invalid user asdf from 101.254.166.52 port 51648 2025-06-05T12:49:14.900631+02:00 Ubuntu-2404-noble-amd64-base sshd[1275492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 2025-06-05T12:49:17.107278+02:00 Ubuntu-2404-noble-amd64-base sshd[1275492]: Failed password for invalid user asdf from 101.254.166.52 port 51648 ssh2 2025-06-05T12:52:49.259781+02:00 Ubuntu-2404-noble-amd64-base sshd[1278024]: Invalid user dev from 101.254.166.52 port 63200 ... show less	Brute-Force
an_original_username	2025-06-05 10:40:20 (1 week ago)	Jun 5 10:33:05 cloud-server-0 sshd[865080]: pam_unix(sshd:auth): authentication failure; logname= u ... show moreJun 5 10:33:05 cloud-server-0 sshd[865080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 user=root Jun 5 10:33:07 cloud-server-0 sshd[865080]: Failed password for root from 101.254.166.52 port 8846 ssh2 Jun 5 10:36:34 cloud-server-0 sshd[865088]: Invalid user user from 101.254.166.52 port 20342 Jun 5 10:36:34 cloud-server-0 sshd[865088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 Jun 5 10:36:36 cloud-server-0 sshd[865088]: Failed password for invalid user user from 101.254.166.52 port 20342 ssh2 Jun 5 10:40:18 cloud-server-0 sshd[865107]: Invalid user wikijs from 101.254.166.52 port 31854 Jun 5 10:40:18 cloud-server-0 sshd[865107]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 Jun 5 10:40:20 cloud-server-0 sshd[865107]: Failed password for invalid user wikijs from 101.254.166.52 port 31854 ssh2 ... show less	Brute-Force SSH
albionfreemarket.com	2025-06-05 10:24:09 (1 week ago)	2025-06-05T12:16:48.936230+02:00 Ubuntu-2404-noble-amd64-base sshd[1252521]: Failed password for inv ... show more2025-06-05T12:16:48.936230+02:00 Ubuntu-2404-noble-amd64-base sshd[1252521]: Failed password for invalid user hadoop from 101.254.166.52 port 12150 ssh2 2025-06-05T12:20:31.263544+02:00 Ubuntu-2404-noble-amd64-base sshd[1255133]: Invalid user ismail from 101.254.166.52 port 23670 2025-06-05T12:20:31.268596+02:00 Ubuntu-2404-noble-amd64-base sshd[1255133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 2025-06-05T12:20:32.934836+02:00 Ubuntu-2404-noble-amd64-base sshd[1255133]: Failed password for invalid user ismail from 101.254.166.52 port 23670 ssh2 2025-06-05T12:24:09.210288+02:00 Ubuntu-2404-noble-amd64-base sshd[1257776]: Invalid user vhpadmin from 101.254.166.52 port 35202 ... show less	Brute-Force
kkeyser	2025-06-05 10:03:48 (1 week ago)	Failed password for root from 101.254.166.52 port 7668 ssh2	Brute-Force SSH
Woodie	2025-06-05 03:50:13 (1 week ago)	2025-06-04T23:38:53.796020-04:00 debian sshd[1604989]: Failed password for invalid user demo from 10 ... show more2025-06-04T23:38:53.796020-04:00 debian sshd[1604989]: Failed password for invalid user demo from 101.254.166.52 port 29266 ssh2 2025-06-04T23:43:40.026488-04:00 debian sshd[1609997]: Invalid user demo from 101.254.166.52 port 63254 2025-06-04T23:43:40.029979-04:00 debian sshd[1609997]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 2025-06-04T23:43:41.863246-04:00 debian sshd[1609997]: Failed password for invalid user demo from 101.254.166.52 port 63254 ssh2 2025-06-04T23:50:12.755265-04:00 debian sshd[1618418]: Invalid user odin from 101.254.166.52 port 19576 ... show less	Brute-Force SSH
NeverBehave	2025-06-05 03:32:59 (1 week ago)	Fail2ban Triggered	Brute-Force SSH
Asaman	2025-06-04 21:20:01 (1 week ago)	2025-06-04T23:19:56.115584+02:00 aligw01.aneirin.net sshd-session[39048]: Invalid user nagios from 1 ... show more2025-06-04T23:19:56.115584+02:00 aligw01.aneirin.net sshd-session[39048]: Invalid user nagios from 101.254.166.52 port 30162 2025-06-04T23:19:58.336696+02:00 aligw01.aneirin.net sshd-session[39048]: Failed password for invalid user nagios from 101.254.166.52 port 30162 ssh2 2025-06-04T23:20:00.900248+02:00 aligw01.aneirin.net sshd-session[39048]: Disconnected from invalid user nagios 101.254.166.52 port 30162 [preauth] ... show less	Brute-Force SSH
rtbh.com.tr	2025-06-04 20:06:59 (1 week ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
itbyhf	2025-06-04 17:48:57 (1 week ago)	Jun 4 17:42:19 backup sshd[341269]: Failed password for invalid user zhangyan from 101.254.166.52 p ... show moreJun 4 17:42:19 backup sshd[341269]: Failed password for invalid user zhangyan from 101.254.166.52 port 9822 ssh2 Jun 4 17:45:33 backup sshd[341740]: Invalid user annelie from 101.254.166.52 port 20534 Jun 4 17:45:33 backup sshd[341740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 Jun 4 17:45:35 backup sshd[341740]: Failed password for invalid user annelie from 101.254.166.52 port 20534 ssh2 Jun 4 17:48:56 backup sshd[342253]: Invalid user kuznetsov from 101.254.166.52 port 31178 ... show less	Brute-Force SSH
itbyhf	2025-06-04 17:29:04 (1 week ago)	Jun 4 17:25:40 backup sshd[338700]: pam_unix(sshd:auth): authentication failure; logname= uid=0 eui ... show moreJun 4 17:25:40 backup sshd[338700]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 Jun 4 17:25:42 backup sshd[338700]: Failed password for invalid user r00t from 101.254.166.52 port 20414 ssh2 Jun 4 17:29:02 backup sshd[339205]: Invalid user cloudera from 101.254.166.52 port 31100 Jun 4 17:29:02 backup sshd[339205]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 Jun 4 17:29:03 backup sshd[339205]: Failed password for invalid user cloudera from 101.254.166.52 port 31100 ssh2 ... show less	Brute-Force SSH
itbyhf	2025-06-04 17:09:08 (1 week ago)	Jun 4 17:02:33 backup sshd[335143]: Failed password for invalid user noreply from 101.254.166.52 po ... show moreJun 4 17:02:33 backup sshd[335143]: Failed password for invalid user noreply from 101.254.166.52 port 9630 ssh2 Jun 4 17:05:46 backup sshd[335660]: Invalid user informix from 101.254.166.52 port 20310 Jun 4 17:05:46 backup sshd[335660]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.254.166.52 Jun 4 17:05:48 backup sshd[335660]: Failed password for invalid user informix from 101.254.166.52 port 20310 ssh2 Jun 4 17:09:08 backup sshd[336135]: Invalid user yolanda from 101.254.166.52 port 30996 ... show less	Brute-Force SSH

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