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188.166.121.66

Neutral Activity

Abuse Confidence Score

0% Low Risk

41 reports

28 reporters · latest 8 months ago

ISP: Digital Ocean, Inc.
Usage Type: Data Center/Web Hosting/Transit
ASN: AS14061
Domain Name: digitalocean.com
Country: 🇳🇱 Netherlands
City: Amsterdam, North Holland

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report Whois

No reports in the last 60 days

188.166.121.66 has been reported 41 times. The most recent report is from 8 months ago.

The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.

Abuse Reports

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Total reports

41 from 28 distinct reporters

First reported

January 4th 2026

Most recent report

8 months ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇫🇷 SiyCah	2026-02-23 04:00:41 UTC · (8 months ago)	188.166.121.66 fell into Endlessh tarpit; 0/1 total connections are currently still open. Total time wasted: 3s. Total bytes sent by tarpit: 361B. Report generated by Endlessh Report Generator v1.2.3	Brute-Force Port Scan SSH Hacking
🇫🇷 andruida.hu	2026-02-22 18:52:33 UTC · (8 months ago)		Brute-Force SSH
🇺🇸 Xargana	2026-02-22 18:52:32 UTC · (8 months ago)	2026-02-22T18:51:02.171826+00:00 vps3280573 sshd[2001830]: Failed password for root from 188.166.121.66 port 44598 ssh2 2026-02-22T18:51:46.650744+00:00 vps3280573 sshd[2001883]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty= ... show more 2026-02-22T18:51:02.171826+00:00 vps3280573 sshd[2001830]: Failed password for root from 188.166.121.66 port 44598 ssh2 2026-02-22T18:51:46.650744+00:00 vps3280573 sshd[2001883]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 user=root 2026-02-22T18:51:48.845855+00:00 vps3280573 sshd[2001883]: Failed password for root from 188.166.121.66 port 49004 ssh2 2026-02-22T18:52:29.753019+00:00 vps3280573 sshd[2001933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 user=root 2026-02-22T18:52:32.183814+00:00 vps3280573 sshd[2001933]: Failed password for root from 188.166.121.66 port 45760 ssh2 ... show less	Brute-Force SSH
🇩🇪 KatSystems	2026-02-22 18:52:21 UTC · (8 months ago)	2026-02-22T18:50:50.204376+00:00 vps-79ef519e sshd-session[288339]: Failed password for root from 188.166.121.66 port 46174 ssh2 2026-02-22T18:51:35.202702+00:00 vps-79ef519e sshd-session[288380]: pam_unix(sshd:auth): authentication failure; logname= ... show more 2026-02-22T18:50:50.204376+00:00 vps-79ef519e sshd-session[288339]: Failed password for root from 188.166.121.66 port 46174 ssh2 2026-02-22T18:51:35.202702+00:00 vps-79ef519e sshd-session[288380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 user=root 2026-02-22T18:51:37.199968+00:00 vps-79ef519e sshd-session[288380]: Failed password for root from 188.166.121.66 port 54778 ssh2 2026-02-22T18:52:18.686746+00:00 vps-79ef519e sshd-session[288404]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 user=root 2026-02-22T18:52:20.236813+00:00 vps-79ef519e sshd-session[288404]: Failed password for root from 188.166.121.66 port 43688 ssh2 ... show less	Brute-Force SSH
🇩🇪 Veslys	2026-02-22 18:49:12 UTC · (8 months ago)	Feb 22 18:48:25 Veslys sshd[1302687]: Failed password for root from 188.166.121.66 port 49314 ssh2 Feb 22 18:49:08 Veslys sshd[1318998]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 user=root ... show more Feb 22 18:48:25 Veslys sshd[1302687]: Failed password for root from 188.166.121.66 port 49314 ssh2 Feb 22 18:49:08 Veslys sshd[1318998]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 user=root Feb 22 18:49:11 Veslys sshd[1318998]: Failed password for root from 188.166.121.66 port 35584 ssh2 ... show less	Brute-Force SSH
🇫🇷 applemooz	2026-02-22 18:46:34 UTC · (8 months ago)	Feb 22 19:46:33 lnxmail62 sshd[19414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 user=root ...	Brute-Force SSH
🇺🇸 Xargana	2026-02-22 18:26:27 UTC · (8 months ago)	2026-02-22T18:24:49.078045+00:00 vps3280573 sshd[1999855]: Failed password for invalid user admin from 188.166.121.66 port 34424 ssh2 2026-02-22T18:25:38.728157+00:00 vps3280573 sshd[1999921]: Invalid user admin from 188.166.121.66 port 52588 2026-02 ... show more 2026-02-22T18:24:49.078045+00:00 vps3280573 sshd[1999855]: Failed password for invalid user admin from 188.166.121.66 port 34424 ssh2 2026-02-22T18:25:38.728157+00:00 vps3280573 sshd[1999921]: Invalid user admin from 188.166.121.66 port 52588 2026-02-22T18:25:39.089733+00:00 vps3280573 sshd[1999921]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 2026-02-22T18:25:41.494094+00:00 vps3280573 sshd[1999921]: Failed password for invalid user admin from 188.166.121.66 port 52588 ssh2 2026-02-22T18:26:26.745801+00:00 vps3280573 sshd[1999981]: Invalid user admin from 188.166.121.66 port 51124 ... show less	Brute-Force SSH
🇩🇪 KatSystems	2026-02-22 18:26:15 UTC · (8 months ago)	2026-02-22T18:24:36.253767+00:00 vps-79ef519e sshd-session[287397]: Failed password for invalid user admin from 188.166.121.66 port 46748 ssh2 2026-02-22T18:25:25.302997+00:00 vps-79ef519e sshd-session[287428]: Invalid user admin from 188.166.121.66 ... show more 2026-02-22T18:24:36.253767+00:00 vps-79ef519e sshd-session[287397]: Failed password for invalid user admin from 188.166.121.66 port 46748 ssh2 2026-02-22T18:25:25.302997+00:00 vps-79ef519e sshd-session[287428]: Invalid user admin from 188.166.121.66 port 46886 2026-02-22T18:25:25.569058+00:00 vps-79ef519e sshd-session[287428]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 2026-02-22T18:25:27.797855+00:00 vps-79ef519e sshd-session[287428]: Failed password for invalid user admin from 188.166.121.66 port 46886 ssh2 2026-02-22T18:26:14.883369+00:00 vps-79ef519e sshd-session[287465]: Invalid user admin from 188.166.121.66 port 49326 ... show less	Brute-Force SSH
🇩🇪 Veslys	2026-02-22 18:24:30 UTC · (8 months ago)	Feb 22 18:23:42 Veslys sshd[780052]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 Feb 22 18:23:44 Veslys sshd[780052]: Failed password for invalid user admin from 188.166.121.66 port 50026 ss ... show more Feb 22 18:23:42 Veslys sshd[780052]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 Feb 22 18:23:44 Veslys sshd[780052]: Failed password for invalid user admin from 188.166.121.66 port 50026 ssh2 Feb 22 18:24:30 Veslys sshd[795902]: Invalid user admin from 188.166.121.66 port 40268 ... show less	Brute-Force SSH
🇫🇷 applemooz	2026-02-22 18:06:18 UTC · (8 months ago)	Feb 22 19:06:17 lnxmail62 sshd[29300]: Invalid user admin from 188.166.121.66 port 43690 Feb 22 19:06:17 lnxmail62 sshd[29300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 Feb 22 19:06:17 ln ... show more Feb 22 19:06:17 lnxmail62 sshd[29300]: Invalid user admin from 188.166.121.66 port 43690 Feb 22 19:06:17 lnxmail62 sshd[29300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 Feb 22 19:06:17 lnxmail62 sshd[29300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 ... show less	Brute-Force SSH
🇺🇸 Xargana	2026-02-22 18:02:05 UTC · (8 months ago)	2026-02-22T18:00:12.394466+00:00 vps3280573 sshd[1998010]: Failed password for invalid user admin from 188.166.121.66 port 50428 ssh2 2026-02-22T18:01:07.279288+00:00 vps3280573 sshd[1998073]: Invalid user admin from 188.166.121.66 port 49026 2026-02 ... show more 2026-02-22T18:00:12.394466+00:00 vps3280573 sshd[1998010]: Failed password for invalid user admin from 188.166.121.66 port 50428 ssh2 2026-02-22T18:01:07.279288+00:00 vps3280573 sshd[1998073]: Invalid user admin from 188.166.121.66 port 49026 2026-02-22T18:01:07.398744+00:00 vps3280573 sshd[1998073]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 2026-02-22T18:01:09.724821+00:00 vps3280573 sshd[1998073]: Failed password for invalid user admin from 188.166.121.66 port 49026 ssh2 2026-02-22T18:02:04.513936+00:00 vps3280573 sshd[1998140]: Invalid user admin from 188.166.121.66 port 47588 ... show less	Brute-Force SSH
🇩🇪 KatSystems	2026-02-22 18:01:50 UTC · (8 months ago)	2026-02-22T17:59:56.401549+00:00 vps-79ef519e sshd-session[286520]: Failed password for invalid user admin from 188.166.121.66 port 33262 ssh2 2026-02-22T18:00:52.063506+00:00 vps-79ef519e sshd-session[286568]: Invalid user admin from 188.166.121.66 ... show more 2026-02-22T17:59:56.401549+00:00 vps-79ef519e sshd-session[286520]: Failed password for invalid user admin from 188.166.121.66 port 33262 ssh2 2026-02-22T18:00:52.063506+00:00 vps-79ef519e sshd-session[286568]: Invalid user admin from 188.166.121.66 port 37838 2026-02-22T18:00:52.380978+00:00 vps-79ef519e sshd-session[286568]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 2026-02-22T18:00:54.390512+00:00 vps-79ef519e sshd-session[286568]: Failed password for invalid user admin from 188.166.121.66 port 37838 ssh2 2026-02-22T18:01:50.117162+00:00 vps-79ef519e sshd-session[286605]: Invalid user admin from 188.166.121.66 port 46510 ... show less	Brute-Force SSH
🇩🇪 Veslys	2026-02-22 17:59:51 UTC · (8 months ago)	Feb 22 17:59:01 Veslys sshd[311332]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 Feb 22 17:59:03 Veslys sshd[311332]: Failed password for invalid user ec2-user from 188.166.121.66 port 33656 ... show more Feb 22 17:59:01 Veslys sshd[311332]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.121.66 Feb 22 17:59:03 Veslys sshd[311332]: Failed password for invalid user ec2-user from 188.166.121.66 port 33656 ssh2 Feb 22 17:59:50 Veslys sshd[327305]: Invalid user admin from 188.166.121.66 port 52428 ... show less	Brute-Force SSH
🇩🇪 tokyohost.eu	2026-02-22 17:45:35 UTC · (8 months ago)	2026-02-22T18:43:46.306451+01:00 tokyohost-ovh sshd-session[701964]: Invalid user docker from 188.166.121.66 port 35732 2026-02-22T18:44:39.857398+01:00 tokyohost-ovh sshd-session[717633]: Invalid user docker from 188.166.121.66 port 38498 2026-02-22 ... show more 2026-02-22T18:43:46.306451+01:00 tokyohost-ovh sshd-session[701964]: Invalid user docker from 188.166.121.66 port 35732 2026-02-22T18:44:39.857398+01:00 tokyohost-ovh sshd-session[717633]: Invalid user docker from 188.166.121.66 port 38498 2026-02-22T18:45:34.519405+01:00 tokyohost-ovh sshd-session[732132]: Invalid user docker from 188.166.121.66 port 34312 ... show less	Brute-Force SSH
🇺🇸 kathanp	2026-02-22 17:45:04 UTC · (8 months ago)	Feb 22 17:34:00 atlas sshd[225234]: Invalid user pi from 188.166.121.66 port 41250 Feb 22 17:44:10 atlas sshd[225291]: Invalid user docker from 188.166.121.66 port 57178 Feb 22 17:45:04 atlas sshd[225297]: Invalid user docker from 188.166.121.66 port ... show more Feb 22 17:34:00 atlas sshd[225234]: Invalid user pi from 188.166.121.66 port 41250 Feb 22 17:44:10 atlas sshd[225291]: Invalid user docker from 188.166.121.66 port 57178 Feb 22 17:45:04 atlas sshd[225297]: Invalid user docker from 188.166.121.66 port 57252 show less	Brute-Force SSH

Showing 1 to 15 of 41 reports

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