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144.31.87.53

Recent Activity

Abuse Confidence Score

100% Critical

134 reports

74 reporters · latest 1 day ago

ISP: u1host ltd
Usage Type: Data Center/Web Hosting/Transit
ASN: AS213877
Domain Name: u1host.com
Country: 🇩🇪 Germany
City: Frankfurt am Main, Hesse

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

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Abuse Reports

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Total reports

134 from 74 distinct reporters

First reported

November 2nd 2026

Most recent report

1 day ago

Last 60 days

Top reporter locations 🇩🇪 Germany 43 🇫🇮 Finland 23 🇫🇷 France 18

Most common categories Brute-Force 126 SSH 124 Port Scan 9 Hacking 2 Bad Web Bot 1

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 (UTC)	Comment	Categories
🇵🇱 strefapi_com	2026-11-09 22:51:14 UTC · (1 day ago)	2026-11-09T23:45:44.792662+01:00 mail sshd-session[1009295]: Invalid user from 144.31.87.53 port 36862 2026-11-09T23:47:41.598606+01:00 mail sshd-session[1009391]: Invalid user from 144.31.87.53 port 43324 2026-11-09T23:50:44.519546+01:00 mail sshd ... show more 2026-11-09T23:45:44.792662+01:00 mail sshd-session[1009295]: Invalid user from 144.31.87.53 port 36862 2026-11-09T23:47:41.598606+01:00 mail sshd-session[1009391]: Invalid user from 144.31.87.53 port 43324 2026-11-09T23:50:44.519546+01:00 mail sshd-session[1009518]: Invalid user azureuser from 144.31.87.53 port 54858 2026-11-09T23:50:46.716571+01:00 mail sshd-session[1009518]: Failed password for invalid user azureuser from 144.31.87.53 port 54858 ssh2 2026-11-09T23:51:15.688758+01:00 mail sshd-session[1009527]: Failed password for backup from 144.31.87.53 port 51058 ssh2 ... show less	Brute-Force SSH
🇩🇪 dominikdomex	2026-11-09 22:49:03 UTC · (1 day ago)	SSH brute-force attempts (fail2ban)	Brute-Force SSH
🇫🇷 EvoX	2026-11-09 18:19:52 UTC · (1 day ago)	🛡️ Honeypot [bsts-tpot-hive]: Unauthorized connection attempt detected on 22/SSH • Client: SSH-2.0-Go	SSH Port Scan
🇩🇪 SamJUK	2026-11-09 08:23:24 UTC · (1 day ago)	2026-11-09T08:22:42.408286+00:00 hostname sshd[2414678]: Invalid user deploy from 144.31.87.53 port 46112 2026-11-09T08:22:42.421816+00:00 hostname sshd[2414678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost ... show more 2026-11-09T08:22:42.408286+00:00 hostname sshd[2414678]: Invalid user deploy from 144.31.87.53 port 46112 2026-11-09T08:22:42.421816+00:00 hostname sshd[2414678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T08:22:44.305315+00:00 hostname sshd[2414678]: Failed password for invalid user deploy from 144.31.87.53 port 46112 ssh2 2026-11-09T08:23:22.412179+00:00 hostname sshd[2414850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 user=root 2026-11-09T08:23:23.785826+00:00 hostname sshd[2414850]: Failed password for root from 144.31.87.53 port 33154 ssh2 ... show less	Brute-Force SSH
🇩🇪 SamJUK	2026-11-09 07:59:54 UTC · (1 day ago)	2026-11-09T07:58:33.766798+00:00 hostname sshd[2408231]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 user=root 2026-11-09T07:58:35.396163+00:00 hostname sshd[2408231]: Failed password for root ... show more 2026-11-09T07:58:33.766798+00:00 hostname sshd[2408231]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 user=root 2026-11-09T07:58:35.396163+00:00 hostname sshd[2408231]: Failed password for root from 144.31.87.53 port 36950 ssh2 2026-11-09T07:59:13.507180+00:00 hostname sshd[2408427]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 user=root 2026-11-09T07:59:16.295616+00:00 hostname sshd[2408427]: Failed password for root from 144.31.87.53 port 55396 ssh2 2026-11-09T07:59:53.202799+00:00 hostname sshd[2408574]: Invalid user debian from 144.31.87.53 port 57238 ... show less	Brute-Force SSH
🇩🇪 SamJUK	2026-11-09 07:35:19 UTC · (1 day ago)	2026-11-09T07:34:02.862223+00:00 hostname sshd[2401722]: Failed password for invalid user deploy from 144.31.87.53 port 47124 ssh2 2026-11-09T07:34:39.904625+00:00 hostname sshd[2401918]: Invalid user oracle from 144.31.87.53 port 45626 2026-11-09T07 ... show more 2026-11-09T07:34:02.862223+00:00 hostname sshd[2401722]: Failed password for invalid user deploy from 144.31.87.53 port 47124 ssh2 2026-11-09T07:34:39.904625+00:00 hostname sshd[2401918]: Invalid user oracle from 144.31.87.53 port 45626 2026-11-09T07:34:39.947583+00:00 hostname sshd[2401918]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T07:34:41.712941+00:00 hostname sshd[2401918]: Failed password for invalid user oracle from 144.31.87.53 port 45626 ssh2 2026-11-09T07:35:19.427471+00:00 hostname sshd[2402098]: Invalid user mysql from 144.31.87.53 port 59632 ... show less	Brute-Force SSH
🇹🇷 Threat.live	2026-11-09 07:35:10 UTC · (1 day ago)	SSH Brute Force Attempt	Brute-Force
🇩🇪 SamJUK	2026-11-09 07:11:28 UTC · (1 day ago)	2026-11-09T07:10:10.905618+00:00 hostname sshd[2395440]: Failed password for invalid user centos from 144.31.87.53 port 50078 ssh2 2026-11-09T07:10:48.479336+00:00 hostname sshd[2395589]: Invalid user postgres from 144.31.87.53 port 35276 2026-11-09T ... show more 2026-11-09T07:10:10.905618+00:00 hostname sshd[2395440]: Failed password for invalid user centos from 144.31.87.53 port 50078 ssh2 2026-11-09T07:10:48.479336+00:00 hostname sshd[2395589]: Invalid user postgres from 144.31.87.53 port 35276 2026-11-09T07:10:48.492761+00:00 hostname sshd[2395589]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T07:10:50.805349+00:00 hostname sshd[2395589]: Failed password for invalid user postgres from 144.31.87.53 port 35276 ssh2 2026-11-09T07:11:28.077891+00:00 hostname sshd[2395789]: Invalid user rajvir from 144.31.87.53 port 56526 ... show less	Brute-Force SSH
🇩🇪 SamJUK	2026-11-09 06:47:32 UTC · (1 day ago)	2026-11-09T06:46:13.158279+00:00 hostname sshd[2389107]: Failed password for invalid user teamspeak from 144.31.87.53 port 40206 ssh2 2026-11-09T06:46:51.315318+00:00 hostname sshd[2389274]: Invalid user customer from 144.31.87.53 port 54542 2026-11- ... show more 2026-11-09T06:46:13.158279+00:00 hostname sshd[2389107]: Failed password for invalid user teamspeak from 144.31.87.53 port 40206 ssh2 2026-11-09T06:46:51.315318+00:00 hostname sshd[2389274]: Invalid user customer from 144.31.87.53 port 54542 2026-11-09T06:46:51.327780+00:00 hostname sshd[2389274]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T06:46:53.033048+00:00 hostname sshd[2389274]: Failed password for invalid user customer from 144.31.87.53 port 54542 ssh2 2026-11-09T06:47:31.618443+00:00 hostname sshd[2389450]: Invalid user frappe from 144.31.87.53 port 40080 ... show less	Brute-Force SSH
🇩🇪 SamJUK	2026-11-09 06:24:12 UTC · (1 day ago)	2026-11-09T06:23:29.571895+00:00 hostname sshd[2382994]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T06:23:31.473190+00:00 hostname sshd[2382994]: Failed password for invalid user ww ... show more 2026-11-09T06:23:29.571895+00:00 hostname sshd[2382994]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T06:23:31.473190+00:00 hostname sshd[2382994]: Failed password for invalid user www from 144.31.87.53 port 52808 ssh2 2026-11-09T06:24:09.361459+00:00 hostname sshd[2383161]: Invalid user claude from 144.31.87.53 port 37430 2026-11-09T06:24:09.377861+00:00 hostname sshd[2383161]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T06:24:11.770678+00:00 hostname sshd[2383161]: Failed password for invalid user claude from 144.31.87.53 port 37430 ssh2 ... show less	Brute-Force SSH
🇩🇪 SamJUK	2026-11-09 06:00:10 UTC · (1 day ago)	2026-11-09T05:58:52.317553+00:00 hostname sshd[2376484]: Failed password for invalid user ubuntu from 144.31.87.53 port 56324 ssh2 2026-11-09T05:59:30.148304+00:00 hostname sshd[2376652]: Invalid user user from 144.31.87.53 port 60710 2026-11-09T05:5 ... show more 2026-11-09T05:58:52.317553+00:00 hostname sshd[2376484]: Failed password for invalid user ubuntu from 144.31.87.53 port 56324 ssh2 2026-11-09T05:59:30.148304+00:00 hostname sshd[2376652]: Invalid user user from 144.31.87.53 port 60710 2026-11-09T05:59:30.162442+00:00 hostname sshd[2376652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T05:59:32.515400+00:00 hostname sshd[2376652]: Failed password for invalid user user from 144.31.87.53 port 60710 ssh2 2026-11-09T06:00:09.668954+00:00 hostname sshd[2376827]: Invalid user admin1 from 144.31.87.53 port 37738 ... show less	Brute-Force SSH
🇩🇪 SamJUK	2026-11-09 05:36:23 UTC · (1 day ago)	2026-11-09T05:35:06.884859+00:00 hostname sshd[2370169]: Failed password for invalid user sam from 144.31.87.53 port 54156 ssh2 2026-11-09T05:35:43.614609+00:00 hostname sshd[2370337]: Invalid user user from 144.31.87.53 port 53964 2026-11-09T05:35:4 ... show more 2026-11-09T05:35:06.884859+00:00 hostname sshd[2370169]: Failed password for invalid user sam from 144.31.87.53 port 54156 ssh2 2026-11-09T05:35:43.614609+00:00 hostname sshd[2370337]: Invalid user user from 144.31.87.53 port 53964 2026-11-09T05:35:43.641681+00:00 hostname sshd[2370337]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T05:35:45.758956+00:00 hostname sshd[2370337]: Failed password for invalid user user from 144.31.87.53 port 53964 ssh2 2026-11-09T05:36:23.170304+00:00 hostname sshd[2370518]: Invalid user user3 from 144.31.87.53 port 47922 ... show less	Brute-Force SSH
🇩🇪 SamJUK	2026-11-09 05:12:32 UTC · (1 day ago)	2026-11-09T05:11:15.434152+00:00 hostname sshd[2363882]: Failed password for invalid user default from 144.31.87.53 port 56688 ssh2 2026-11-09T05:11:52.691313+00:00 hostname sshd[2364032]: Invalid user deploy from 144.31.87.53 port 44386 2026-11-09T0 ... show more 2026-11-09T05:11:15.434152+00:00 hostname sshd[2363882]: Failed password for invalid user default from 144.31.87.53 port 56688 ssh2 2026-11-09T05:11:52.691313+00:00 hostname sshd[2364032]: Invalid user deploy from 144.31.87.53 port 44386 2026-11-09T05:11:52.708718+00:00 hostname sshd[2364032]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T05:11:54.374505+00:00 hostname sshd[2364032]: Failed password for invalid user deploy from 144.31.87.53 port 44386 ssh2 2026-11-09T05:12:31.717730+00:00 hostname sshd[2364205]: Invalid user esearch from 144.31.87.53 port 53300 ... show less	Brute-Force SSH
🇩🇪 SamJUK	2026-11-09 04:49:00 UTC · (2 days ago)	2026-11-09T04:47:42.844669+00:00 hostname sshd[2357699]: Failed password for invalid user super from 144.31.87.53 port 38542 ssh2 2026-11-09T04:48:20.083329+00:00 hostname sshd[2357845]: Invalid user tactical from 144.31.87.53 port 47342 2026-11-09T0 ... show more 2026-11-09T04:47:42.844669+00:00 hostname sshd[2357699]: Failed password for invalid user super from 144.31.87.53 port 38542 ssh2 2026-11-09T04:48:20.083329+00:00 hostname sshd[2357845]: Invalid user tactical from 144.31.87.53 port 47342 2026-11-09T04:48:20.096554+00:00 hostname sshd[2357845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T04:48:21.917553+00:00 hostname sshd[2357845]: Failed password for invalid user tactical from 144.31.87.53 port 47342 ssh2 2026-11-09T04:48:59.477152+00:00 hostname sshd[2358012]: Invalid user tester from 144.31.87.53 port 54008 ... show less	Brute-Force SSH
🇩🇪 SamJUK	2026-11-09 04:25:34 UTC · (2 days ago)	2026-11-09T04:24:52.781895+00:00 hostname sshd[2351706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T04:24:55.311087+00:00 hostname sshd[2351706]: Failed password for invalid user ad ... show more 2026-11-09T04:24:52.781895+00:00 hostname sshd[2351706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T04:24:55.311087+00:00 hostname sshd[2351706]: Failed password for invalid user admin2 from 144.31.87.53 port 47600 ssh2 2026-11-09T04:25:31.423932+00:00 hostname sshd[2351886]: Invalid user adminuser from 144.31.87.53 port 40080 2026-11-09T04:25:31.447889+00:00 hostname sshd[2351886]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.31.87.53 2026-11-09T04:25:32.998465+00:00 hostname sshd[2351886]: Failed password for invalid user adminuser from 144.31.87.53 port 40080 ssh2 ... show less	Brute-Force SSH

Showing 1 to 15 of 134 reports

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