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178.21.164.53

Recent Activity

Abuse confidence score ?

14% Caution

38 reports

13 reporters · latest 14 hours ago

ISP	PISHTAZE E JADID INFORMATION COMPANY (Ltd.)
Usage Type	Data Center/Web Hosting/Transit
ASN	AS21419
Hostname(s)	undefined.hostname.localhost
Domain Name	pishtaz.ir
Country	🇮🇷 Iran (Islamic Republic of)
City	Tehran, Tehran

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IP Abuse Reports for 178.21.164.53

This IP address has been reported a total of 38 times from 13 distinct sources. 178.21.164.53 was first reported on April 1st 2025, and the most recent report was 14 hours ago. In the last 60 days, the top reporter locations were: Germany with 16 reports; New Zealand with 1 report. The most common categories in these recent reports were: Brute-Force 17 times; SSH 16 times; Email Spam 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2026-09-27 09:36:15 (14 hours ago)	Sep 27 11:36:11 paris sshd[2955587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 eui ... show more Sep 27 11:36:11 paris sshd[2955587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 Sep 27 11:36:14 paris sshd[2955587]: Failed password for [redacted] from 178.21.164.53 port 62928 ssh2 Sep 27 11:36:14 paris sshd[2955601]: Invalid user [redacted] from 178.21.164.53 port 62960 Sep 27 11:36:12 paris sshd[2955591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 27 11:36:15 paris sshd[2955591]: Failed password for [redacted] from 178.21.164.53 port 62938 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-27 07:27:33 (16 hours ago)	Sep 27 09:27:30 nebula sshd[2262365]: Failed password for [redacted] from 178.21.164.53 port 52234 s ... show more Sep 27 09:27:30 nebula sshd[2262365]: Failed password for [redacted] from 178.21.164.53 port 52234 ssh2 Sep 27 09:27:30 nebula sshd[2262371]: Invalid user [redacted] from 178.21.164.53 port 52253 Sep 27 09:27:31 nebula sshd[2262377]: Invalid user [redacted] from 178.21.164.53 port 52262 Sep 27 09:27:29 nebula sshd[2262369]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 27 09:27:32 nebula sshd[2262369]: Failed password for [redacted] from 178.21.164.53 port 52242 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-27 06:33:42 (17 hours ago)	Sep 27 08:33:40 talby sshd[1400080]: Failed password for [redacted] from 178.21.164.53 port 63763 ss ... show more Sep 27 08:33:40 talby sshd[1400080]: Failed password for [redacted] from 178.21.164.53 port 63763 ssh2 Sep 27 08:33:40 talby sshd[1400086]: Invalid user [redacted] from 178.21.164.53 port 63785 Sep 27 08:33:39 talby sshd[1400084]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 27 08:33:41 talby sshd[1400084]: Failed password for [redacted] from 178.21.164.53 port 63772 ssh2 Sep 27 08:33:41 talby sshd[1400092]: Invalid user [redacted] from 178.21.164.53 port 63795 ... show less	Brute-Force SSH
Anonymous	2026-09-27 05:30:05 (18 hours ago)	Sep 27 07:30:01 crashplan sshd[2703392]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ... show more Sep 27 07:30:01 crashplan sshd[2703392]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 Sep 27 07:30:03 crashplan sshd[2703392]: Failed password for [redacted] from 178.21.164.53 port 59030 ssh2 Sep 27 07:30:04 crashplan sshd[2703518]: Invalid user [redacted] from 178.21.164.53 port 59061 Sep 27 07:30:02 crashplan sshd[2703453]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 27 07:30:04 crashplan sshd[2703453]: Failed password for [redacted] from 178.21.164.53 port 59039 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-27 03:23:25 (20 hours ago)	Sep 27 05:23:23 powell sshd[1156402]: Failed password for [redacted] from 178.21.164.53 port 51388 s ... show more Sep 27 05:23:23 powell sshd[1156402]: Failed password for [redacted] from 178.21.164.53 port 51388 ssh2 Sep 27 05:23:24 powell sshd[1156447]: Invalid user [redacted] from 178.21.164.53 port 51417 Sep 27 05:23:23 powell sshd[1156438]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 27 05:23:24 powell sshd[1156438]: Failed password for [redacted] from 178.21.164.53 port 51403 ssh2 Sep 27 05:23:25 powell sshd[1156478]: Invalid user [redacted] from 178.21.164.53 port 51434 ... show less	Brute-Force SSH
Anonymous	2026-09-27 01:32:30 (22 hours ago)	2026-09-27T03:32:26.840648+02:00 doolittle sshd[377815]: pam_unix(sshd:auth): authentication failure ... show more 2026-09-27T03:32:26.840648+02:00 doolittle sshd[377815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 2026-09-27T03:32:29.124285+02:00 doolittle sshd[377815]: Failed password for [redacted] from 178.21.164.53 port 54214 ssh2 2026-09-27T03:32:29.844444+02:00 doolittle sshd[377827]: Invalid user [redacted] from 178.21.164.53 port 54258 2026-09-27T03:32:27.887866+02:00 doolittle sshd[377819]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] 2026-09-27T03:32:29.975252+02:00 doolittle sshd[377819]: Failed password for [redacted] from 178.21.164.53 port 54228 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-27 00:23:56 (23 hours ago)	Sep 27 02:23:52 janeway sshd[373774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 eu ... show more Sep 27 02:23:52 janeway sshd[373774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 Sep 27 02:23:54 janeway sshd[373774]: Failed password for [redacted] from 178.21.164.53 port 56218 ssh2 Sep 27 02:23:55 janeway sshd[373792]: Invalid user [redacted] from 178.21.164.53 port 56254 Sep 27 02:23:53 janeway sshd[373779]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 27 02:23:55 janeway sshd[373779]: Failed password for [redacted] from 178.21.164.53 port 56227 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-26 23:07:06 (1 day ago)	Sep 27 01:07:04 lewis sshd[197547]: Failed password for [redacted] from 178.21.164.53 port 54570 ssh ... show more Sep 27 01:07:04 lewis sshd[197547]: Failed password for [redacted] from 178.21.164.53 port 54570 ssh2 Sep 27 01:07:04 lewis sshd[197553]: Invalid user [redacted] from 178.21.164.53 port 54592 Sep 27 01:07:05 lewis sshd[197559]: Invalid user [redacted] from 178.21.164.53 port 54602 Sep 27 01:07:03 lewis sshd[197551]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 27 01:07:05 lewis sshd[197551]: Failed password for [redacted] from 178.21.164.53 port 54581 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-26 22:27:25 (1 day ago)	Sep 27 00:27:21 kes sshd[2895425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid= ... show more Sep 27 00:27:21 kes sshd[2895425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 Sep 27 00:27:23 kes sshd[2895425]: Failed password for [redacted] from 178.21.164.53 port 62155 ssh2 Sep 27 00:27:24 kes sshd[2895441]: Invalid user [redacted] from 178.21.164.53 port 62194 Sep 27 00:27:22 kes sshd[2895429]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 27 00:27:24 kes sshd[2895429]: Failed password for [redacted] from 178.21.164.53 port 62167 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-26 19:23:10 (1 day ago)	Sep 26 21:23:07 uhura sshd[3099327]: pam_unix(sshd:auth): authentication failure; logname= uid=0 eui ... show more Sep 26 21:23:07 uhura sshd[3099327]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 Sep 26 21:23:09 uhura sshd[3099327]: Failed password for [redacted] from 178.21.164.53 port 56331 ssh2 Sep 26 21:23:10 uhura sshd[3099359]: Invalid user [redacted] from 178.21.164.53 port 56356 Sep 26 21:23:08 uhura sshd[3099337]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 26 21:23:10 uhura sshd[3099337]: Failed password for [redacted] from 178.21.164.53 port 56340 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-26 18:22:19 (1 day ago)	Sep 26 20:22:17 jones sshd[3782331]: Failed password for [redacted] from 178.21.164.53 port 51569 ss ... show more Sep 26 20:22:17 jones sshd[3782331]: Failed password for [redacted] from 178.21.164.53 port 51569 ssh2 Sep 26 20:22:18 jones sshd[3782339]: Invalid user [redacted] from 178.21.164.53 port 51595 Sep 26 20:22:17 jones sshd[3782335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 26 20:22:18 jones sshd[3782335]: Failed password for [redacted] from 178.21.164.53 port 51582 ssh2 Sep 26 20:22:19 jones sshd[3782345]: Invalid user [redacted] from 178.21.164.53 port 51608 ... show less	Brute-Force SSH
Anonymous	2026-09-26 18:05:05 (1 day ago)	SSH Bruteforce Attempt (failed auth)	Brute-Force SSH
Anonymous	2026-09-26 17:11:53 (1 day ago)	Sep 26 19:11:51 drax sshd[3151526]: Failed password for [redacted] from 178.21.164.53 port 65301 ssh ... show more Sep 26 19:11:51 drax sshd[3151526]: Failed password for [redacted] from 178.21.164.53 port 65301 ssh2 Sep 26 19:11:51 drax sshd[3151532]: Invalid user [redacted] from 178.21.164.53 port 65319 Sep 26 19:11:52 drax sshd[3151538]: Invalid user [redacted] from 178.21.164.53 port 65329 Sep 26 19:11:50 drax sshd[3151530]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 26 19:11:53 drax sshd[3151530]: Failed password for [redacted] from 178.21.164.53 port 65309 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-26 16:21:03 (1 day ago)	Sep 26 18:21:01 shubashi sshd[1535366]: Failed password for [redacted] from 178.21.164.53 port 60376 ... show more Sep 26 18:21:01 shubashi sshd[1535366]: Failed password for [redacted] from 178.21.164.53 port 60376 ssh2 Sep 26 18:21:02 shubashi sshd[1535391]: Invalid user [redacted] from 178.21.164.53 port 60393 Sep 26 18:21:03 shubashi sshd[1535398]: Invalid user [redacted] from 178.21.164.53 port 60402 Sep 26 18:21:01 shubashi sshd[1535368]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 26 18:21:03 shubashi sshd[1535368]: Failed password for [redacted] from 178.21.164.53 port 60385 ssh2 ... show less	Brute-Force SSH
Anonymous	2026-09-26 15:38:40 (1 day ago)	Sep 26 17:38:36 rey sshd[1188708]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid= ... show more Sep 26 17:38:36 rey sshd[1188708]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 Sep 26 17:38:38 rey sshd[1188708]: Failed password for [redacted] from 178.21.164.53 port 49671 ssh2 Sep 26 17:38:39 rey sshd[1188733]: Invalid user [redacted] from 178.21.164.53 port 49715 Sep 26 17:38:37 rey sshd[1188716]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.21.164.53 user=[redacted] Sep 26 17:38:39 rey sshd[1188716]: Failed password for [redacted] from 178.21.164.53 port 49684 ssh2 ... show less	Brute-Force SSH

Showing 1 to 15 of 38 reports

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