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AbuseIPDB » 144.91.75.121

144.91.75.121

Recent Activity

22 reports found in our database

100% ▲ ▲ ▲ Critical

Abuse confidence score ?

ISP

Contabo GmbH

Usage Type

Data Center/Web Hosting/Transit

ASN

AS51167

Hostname(s)

vmi2710783.contaboserver.net

Domain Name

contabo.com

Country

🇫🇷 France

City

Lauterbourg, Grand Est

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

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IP Abuse Reports for 144.91.75.121:

This IP address has been reported a total of 22 times from 20 distinct sources. 144.91.75.121 was first reported on September 4th 2026, and the most recent report was 3 hours ago. In the last 60 days, the top reporter locations were: Germany with 4 reports; France with 4 reports; Canada with 3 reports. The most common categories in these recent reports were: Brute-Force 20 times; SSH 19 times; Port Scan 2 times; Hacking 2 times; IoT Targeted 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇮🇳 evicky2002	2026-09-06 00:02:40 (3 hours ago)	Confirmed malicious by STILWaters CTI platform (score=100, sources=1)	Hacking Brute-Force SSH
🇳🇴 Hotwire	2026-09-05 22:39:02 (4 hours ago)	Sep 6 00:38:58 h3buntu sshd[1009688]: Failed password for root from 144.91.75.121 port 58348 ssh2 S ... show more Sep 6 00:38:58 h3buntu sshd[1009688]: Failed password for root from 144.91.75.121 port 58348 ssh2 Sep 6 00:39:00 h3buntu sshd[1009706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root Sep 6 00:39:01 h3buntu sshd[1009706]: Failed password for root from 144.91.75.121 port 58352 ssh2 ... show less	Brute-Force SSH Hacking
🇫🇷 pr0vieh	2026-09-05 22:27:05 (5 hours ago)	2026-09-06T00:26:42.801680+02:00 Linux05 sshd[54723]: pam_unix(sshd:auth): authentication failure; l ... show more 2026-09-06T00:26:42.801680+02:00 Linux05 sshd[54723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root 2026-09-06T00:26:45.031320+02:00 Linux05 sshd[54723]: Failed password for root from 144.91.75.121 port 35600 ssh2 2026-09-06T00:26:46.191355+02:00 Linux05 sshd[54772]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root 2026-09-06T00:26:48.632078+02:00 Linux05 sshd[54772]: Failed password for root from 144.91.75.121 port 55124 ssh2 2026-09-06T00:26:49.730731+02:00 Linux05 sshd[54838]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root 2026-09-06T00:26:51.878587+02:00 Linux05 sshd[54838]: Failed password for root from 144.91.75.121 port 55134 ssh2 2026-09-06T00:26:55.191526+02:00 Linux05 sshd[54957]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 ... show less	Brute-Force SSH
🇨🇦 senkodev	2026-09-05 21:08:30 (6 hours ago)	2026-09-05T21:08:28.523899Z [cowrie.ssh.factory.CowrieSSHFactory] New connection: 144.91.75.121:5768 ... show more 2026-09-05T21:08:28.523899Z [cowrie.ssh.factory.CowrieSSHFactory] New connection: 144.91.75.121:57688 (158.69.22.11:2222) [session: af092601f28e] 2026-09-05T21:08:29.809437Z [cowrie.ssh.factory.CowrieSSHFactory] New connection: 144.91.75.121:57704 (158.69.22.11:2222) [session: 6aa4804813ba] ... show less	Brute-Force SSH
🇮🇹 Inartis	2026-09-05 19:06:42 (8 hours ago)	2026-09-05T21:06:38.888435+02:00 web5 sshd[2154527]: pam_unix(sshd:auth): authentication failure; lo ... show more 2026-09-05T21:06:38.888435+02:00 web5 sshd[2154527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root 2026-09-05T21:06:41.170755+02:00 web5 sshd[2154527]: Failed password for root from 144.91.75.121 port 46270 ssh2 ... show less	Brute-Force SSH
🇰🇷 hanb.jp	2026-09-05 18:18:08 (9 hours ago)	Sep 5 18:18:01 v4bgp sshd[1985771]: Failed password for root from 144.91.75.121 port 47660 ssh2 Sep ... show more Sep 5 18:18:01 v4bgp sshd[1985771]: Failed password for root from 144.91.75.121 port 47660 ssh2 Sep 5 18:18:05 v4bgp sshd[1985777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root Sep 5 18:18:08 v4bgp sshd[1985777]: Failed password for root from 144.91.75.121 port 47676 ssh2 ... show less	Brute-Force SSH
🇺🇸 George0phile	2026-09-05 18:00:14 (9 hours ago)	SSH brute force on port 22 -- 3 attempts, 1 successful. Credentials: root:h3c.com!. Active: 2026-09- ... show more SSH brute force on port 22 -- 3 attempts, 1 successful. Credentials: root:h3c.com!. Active: 2026-09-05T14:43 to 2026-09-05T14:43. Post-login: /usr/sbin/sshd -D -R; /usr/bin/env python3 /usr/local/bin/honeypot_pam.py; ausearch -i -k command --checkpoint /var/lib/honeypot/audit_. Malware: miner (critical); trojan (critical); botnet (high). Source: AS51167 Contabo GmbH (Lauterbourg, FR). Data from SSH honeypot — not a production system. show less	Brute-Force SSH IoT Targeted
🇺🇸 agentos	2026-09-05 17:48:23 (9 hours ago)	2026-09-05T17:48:22.471180+00:00 instance-20250823-2228 sshd[343689]: pam_unix(sshd:auth): authentic ... show more 2026-09-05T17:48:22.471180+00:00 instance-20250823-2228 sshd[343689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root ... show less	Brute-Force SSH
🇧🇬 MazenHost	2026-09-05 12:39:38 (14 hours ago)	Sep 5 14:39:25 LuxCars sshd[1069338]: Failed password for root from 144.91.75.121 port 50050 ssh2 S ... show more Sep 5 14:39:25 LuxCars sshd[1069338]: Failed password for root from 144.91.75.121 port 50050 ssh2 Sep 5 14:39:29 LuxCars sshd[1069341]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root Sep 5 14:39:31 LuxCars sshd[1069341]: Failed password for root from 144.91.75.121 port 44378 ssh2 Sep 5 14:39:31 LuxCars sshd[1069343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root Sep 5 14:39:34 LuxCars sshd[1069343]: Failed password for root from 144.91.75.121 port 44382 ssh2 Sep 5 14:39:36 LuxCars sshd[1069345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root Sep 5 14:39:38 LuxCars sshd[1069345]: Failed password for root from 144.91.75.121 port 32994 ssh2 ... show less	Brute-Force SSH
🇧🇬 MazenHost	2026-09-05 11:59:07 (15 hours ago)	Sep 5 13:58:55 QBDevServerMS2025 sshd[1736795]: Failed password for root from 144.91.75.121 port 45 ... show more Sep 5 13:58:55 QBDevServerMS2025 sshd[1736795]: Failed password for root from 144.91.75.121 port 45198 ssh2 Sep 5 13:58:56 QBDevServerMS2025 sshd[1736811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root Sep 5 13:58:59 QBDevServerMS2025 sshd[1736811]: Failed password for root from 144.91.75.121 port 39194 ssh2 Sep 5 13:59:01 QBDevServerMS2025 sshd[1736822]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root Sep 5 13:59:03 QBDevServerMS2025 sshd[1736822]: Failed password for root from 144.91.75.121 port 39204 ssh2 Sep 5 13:59:05 QBDevServerMS2025 sshd[1736833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root Sep 5 13:59:06 QBDevServerMS2025 sshd[1736833]: Failed password for root from 144.91.75.121 port 39218 ssh2 ... show less	Brute-Force SSH
🇫🇷 Vincent6785_0	2026-09-05 09:04:11 (18 hours ago)	Sustained failed SSH authentication attempts recorded by a honeypot sensor network. Threat score: 27 ... show more Sustained failed SSH authentication attempts recorded by a honeypot sensor network. Threat score: 27/100 (low) \| Phase: active_brute_force (sustained failures, recently active) Failed auth: 50 (50 bad password, 0 invalid user) \| 0 success \| 101 total SSH log events \| seen on 1 sensor(s) Origin: Germany (DE) \| AS51167 Contabo GmbH \| datacenter \| 144.91.75.0/24 First seen: 2026-09-05 08:58:53 UTC \| Last seen: 2026-09-05 09:04:11 UTC Source: Linux OpenSSH journalctl telemetry, multi-sensor CERT honeypot. show less	Brute-Force SSH
🇩🇪 crypto i trust, hold i must	2026-09-05 09:00:29 (18 hours ago)	Banned by fail2ban: sshd	Brute-Force SSH
🇩🇪 LoNET	2026-09-05 06:47:07 (20 hours ago)	Report 2663260 with IP 3710827 for SSH brute-force attack by source 3705485 via ssh-honeypot/0.2.0+h ... show more Report 2663260 with IP 3710827 for SSH brute-force attack by source 3705485 via ssh-honeypot/0.2.0+http show less	Brute-Force SSH
🇸🇬 updown.io	2026-09-05 04:02:23 (23 hours ago)	2026-09-05T04:02:13.496033+00:00 sin.updn.io sshd[2832293]: Failed password for root from 144.91.75. ... show more 2026-09-05T04:02:13.496033+00:00 sin.updn.io sshd[2832293]: Failed password for root from 144.91.75.121 port 45380 ssh2 2026-09-05T04:02:16.295926+00:00 sin.updn.io sshd[2832493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root 2026-09-05T04:02:17.681988+00:00 sin.updn.io sshd[2832493]: Failed password for root from 144.91.75.121 port 45382 ssh2 2026-09-05T04:02:20.908161+00:00 sin.updn.io sshd[2832717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.91.75.121 user=root 2026-09-05T04:02:23.177361+00:00 sin.updn.io sshd[2832717]: Failed password for root from 144.91.75.121 port 42666 ssh2 ... show less	Brute-Force SSH
🇫🇷 thc2cat	2026-09-05 01:23:51 (1 day ago)	Security event detected	Brute-Force

Showing 1 to 15 of 22 reports

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