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AbuseIPDB » 191.83.212.4

191.83.212.4 was found in our database!

This IP was reported 39 times. Confidence of Abuse is 100%: ?

100%

ISP	Telefonica de Argentina
Usage Type	Fixed Line ISP
ASN	AS22927
Hostname(s)	191-83-212-4.mrse.com.ar
Domain Name	telefonica.com.ar
Country	🇦🇷 Argentina
City	La Plata, Buenos Aires

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

Report 191.83.212.4

Whois 191.83.212.4

IP Abuse Reports for 191.83.212.4:

This IP address has been reported a total of 39 times from 33 distinct sources. 191.83.212.4 was first reported on July 4th 2026, and the most recent report was 5 days 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 (UTC)	Comment	Categories
🇷🇺 weissbart.me	2026-07-04 18:23:17 (5 days ago)	2026-07-04T21:16:47.989067+03:00 vm3-firstvds.weissbart.me sshd[780349]: pam_unix(sshd:auth): authen ... show more 2026-07-04T21:16:47.989067+03:00 vm3-firstvds.weissbart.me sshd[780349]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.83.212.4 2026-07-04T21:16:50.101272+03:00 vm3-firstvds.weissbart.me sshd[780349]: Failed password for invalid user elephant from 191.83.212.4 port 44467 ssh2 2026-07-04T21:23:16.503562+03:00 vm3-firstvds.weissbart.me sshd[781193]: Invalid user relay from 191.83.212.4 port 48188 ... show less	Brute-Force SSH
🇧🇷 helix	2026-07-04 18:13:39 (5 days ago)	Automated report: SSH brute force detected. This IP exceeded the allowed number of failed login atte ... show more Automated report: SSH brute force detected. This IP exceeded the allowed number of failed login attempts (3 attempts). show less	Brute-Force SSH
🇺🇸 bigscoots.com	2026-07-04 18:06:00 (5 days ago)	191.83.212.4 (AR/Argentina/191-83-212-4.mrse.com.ar), 5 distributed sshd attacks on account [root] i ... show more 191.83.212.4 (AR/Argentina/191-83-212-4.mrse.com.ar), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_DISTATTACK; Logs: Jul 4 13:05:46 15520 sshd[25018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.83.212.4 user=root Jul 4 12:57:01 15520 sshd[20096]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.83.212.4 user=root Jul 4 12:57:03 15520 sshd[20096]: Failed password for root from 191.83.212.4 port 46244 ssh2 Jul 4 13:04:34 15520 sshd[24360]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.83.16.14 user=root Jul 4 13:04:36 15520 sshd[24360]: Failed password for root from 154.83.16.14 port 46080 ssh2 IP Addresses Blocked: show less	Brute-Force SSH
Anonymous	2026-07-04 18:05:36 (5 days ago)	191.83.212.4 (AR/Argentina/191-83-212-4.mrse.com.ar), 5 distributed sshd attacks on account [REDACTE ... show more 191.83.212.4 (AR/Argentina/191-83-212-4.mrse.com.ar), 5 distributed sshd attacks on account [REDACTED] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Jul 4 14:02:04 sshd[48963]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.124.69.150 user=[USERNAME] show less	DDoS Attack
🇮🇳 gbzret4d	2026-07-04 18:04:53 (5 days ago)	Blocked by CrowdSec. Scenario: crowdsecurity/ssh-bf	Brute-Force SSH
🇺🇸 Deltron3030	2026-07-04 18:01:39 (5 days ago)	SSH brute-force attempt from 191.83.212.4 blocked by Detroit.	Brute-Force SSH
🇩🇪 formality	2026-07-04 18:00:03 (5 days ago)	Invalid user admin from 191.83.212.4 port 51689	Brute-Force SSH
🇩🇪 formality	2026-07-04 17:52:01 (5 days ago)	Invalid user admin from 191.83.212.4 port 37600	Brute-Force SSH
🇺🇸 bigscoots.com	2026-07-04 17:50:40 (5 days ago)	191.83.212.4 (AR/Argentina/191-83-212-4.mrse.com.ar), 5 distributed sshd attacks on account [root] i ... show more 191.83.212.4 (AR/Argentina/191-83-212-4.mrse.com.ar), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_DISTATTACK; Logs: Jul 4 12:35:31 15238 sshd[11564]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.214.16 user=root Jul 4 12:50:18 15238 sshd[19663]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.83.212.4 user=root Jul 4 12:50:20 15238 sshd[19663]: Failed password for root from 191.83.212.4 port 46696 ssh2 Jul 4 12:29:29 15238 sshd[8348]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.99.214.16 user=root Jul 4 12:29:31 15238 sshd[8348]: Failed password for root from 103.99.214.16 port 53654 ssh2 IP Addresses Blocked: 103.99.214.16 (ID/Indonesia/-) show less	Brute-Force SSH
🇩🇪 sbajic	2026-07-04 17:44:45 (5 days ago)	2026-07-04T19:40:36.309994+02:00 gaia sshd[2373227]: Failed password for invalid user root from 191. ... show more 2026-07-04T19:40:36.309994+02:00 gaia sshd[2373227]: Failed password for invalid user root from 191.83.212.4 port 49131 ssh2 2026-07-04T19:44:42.534866+02:00 gaia sshd[2374780]: Connection from 191.83.212.4 port 51054 on 23.88.28.109 port 22 rdomain "" 2026-07-04T19:44:43.855679+02:00 gaia sshd[2374780]: User root from 191.83.212.4 not allowed because not listed in AllowUsers ... show less	Brute-Force SSH
🇩🇪 sbajic	2026-07-04 17:26:40 (5 days ago)	2026-07-04T19:21:31.928014+02:00 gaia sshd[2366132]: Failed password for invalid user root from 191. ... show more 2026-07-04T19:21:31.928014+02:00 gaia sshd[2366132]: Failed password for invalid user root from 191.83.212.4 port 45308 ssh2 2026-07-04T19:26:38.378962+02:00 gaia sshd[2368027]: Connection from 191.83.212.4 port 42524 on 23.88.28.109 port 22 rdomain "" 2026-07-04T19:26:39.734152+02:00 gaia sshd[2368027]: User root from 191.83.212.4 not allowed because not listed in AllowUsers ... show less	Brute-Force SSH
🇫🇷 chrisj	2026-07-04 17:25:42 (5 days ago)	2026-07-04T17:20:21.990904+00:00 www.diamondaviators.net sshd-session[2409249]: Failed password for ... show more 2026-07-04T17:20:21.990904+00:00 www.diamondaviators.net sshd-session[2409249]: Failed password for invalid user root from 191.83.212.4 port 47357 ssh2 2026-07-04T17:25:39.022296+00:00 www.diamondaviators.net sshd-session[2409450]: User root from 191.83.212.4 not allowed because not listed in AllowUsers 2026-07-04T17:25:39.030028+00:00 www.diamondaviators.net sshd-session[2409450]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.83.212.4 user=root 2026-07-04T17:25:41.256864+00:00 www.diamondaviators.net sshd-session[2409450]: Failed password for invalid user root from 191.83.212.4 port 46230 ssh2 ... show less	Brute-Force SSH
🇩🇪 ShieldNet Security	2026-07-04 17:14:49 (5 days ago)	SSH brute-force attempt detected from IP 191.83.212.4: 2026-07-04T17:06:06.122359+00:00 [redacted-ho ... show more SSH brute-force attempt detected from IP 191.83.212.4: 2026-07-04T17:06:06.122359+00:00 [redacted-hostname] sshd[1313623]: Failed password for invalid user root from 191.83.212.4 port 53490 ssh2 on 1783185289. show less	Port Scan Brute-Force SSH
🇺🇸 focusnic.com	2026-07-04 17:08:32 (5 days ago)	Multiple SSH login attempts from 191.83.212.4 targeting user(s): root,user \| Server Managed by Focus ... show more Multiple SSH login attempts from 191.83.212.4 targeting user(s): root,user \| Server Managed by Focusnic show less	Brute-Force SSH
🇷🇴 vertali	2026-07-04 17:08:12 (5 days ago)	SSH brute force - 9 attempts, usernames: invalid,root, \| [3150402]: Failed password for root from 19 ... show more SSH brute force - 9 attempts, usernames: invalid,root, \| [3150402]: Failed password for root from 191.83.212.4 ssh2 [3153372]: Failed password for root from 191.83.212.4 ssh2 [3159766]: Failed password for root from 191.83.212.4 ssh2 [3162996]: Failed password for root from 191.83.212.4 ssh2 [3166232]: Failed password for invalid user user from 191.83.212.4 ssh2 show less	Port Scan Brute-Force

Showing 1 to 15 of 39 reports

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