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138.121.66.205

Recent Activity

Abuse Confidence Score

4% Caution

243 reports

120 reporters · latest 5 days ago

ISP: Companhia Itabirana Telecomunicações Ltda
Usage Type: Fixed Line ISP
ASN: AS28201
Domain Name: valenet.com.br
Country: 🇧🇷 Brazil
City: Ribeirao das Neves, Minas Gerais

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

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Abuse Reports

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Total reports

243 from 120 distinct reporters

First reported

August 29th 2021

Most recent report

5 days ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 1

Most common categories Bad Web Bot 1 Web App Attack 1 Brute-Force 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
🇺🇸 TPI-Abuse	2026-11-07 15:32:55 UTC · (5 days ago)	(mod_security) mod_security (id:210350) triggered by 138.121.66.205 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Nov 07 10:32:46.804265 2026] [security2:error] [pid 19540:tid 19540] [client 138.121.66.205:55687] ... show more (mod_security) mod_security (id:210350) triggered by 138.121.66.205 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Nov 07 10:32:46.804265 2026] [security2:error] [pid 19540:tid 19540] [client 138.121.66.205:55687] ModSecurity: Access denied with code 403 (phase 2). Pattern match "\\\\b(close\|keep-alive),[\\\\t\\\\n\\\\r ]{0,1}(close\|keep-alive)\\\\b" at REQUEST_HEADERS:Connection. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/12_HTTP_Protocol.conf"] [line "70"] [id "210350"] [rev "1"] [msg "COMODO WAF: Multiple/Conflicting Connection Header Data Found\|\|allpowertothepeople.com\|F\|4"] [data "close, keep-alive"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "allpowertothepeople.com"] [uri "/"] [unique_id "au9EnhXCcd3fWCz98XasnQAAABU"], referer: https://ampro.link/liveloopers show less	Brute-Force Bad Web Bot Web App Attack
Anonymous	2025-11-21 10:37:05 UTC · (11 months ago)	scanning http requests from known botnet	Web App Attack
🇬🇧 AdrianT	2023-08-29 15:48:11 UTC · (3 years ago)	SSH brute force	Brute-Force SSH
🇬🇧 AdrianT	2023-08-27 08:03:25 UTC · (3 years ago)	SSH brute force	Brute-Force SSH
🇨🇳 ThreatBook.io	2023-08-27 01:23:55 UTC · (3 years ago)	ThreatBook Intelligence: Dynamic IP,Spam more details on https://threatbook.io/ip/138.121.66.205	SSH
🇩🇪 BeamMP	2023-08-26 21:29:33 UTC · (3 years ago)	Aug 26 21:26:02 ubuntu-s3 sshd[1413258]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 user=root Aug 26 21:26:04 ubuntu-s3 sshd[1413258]: Failed password for root from 138.121.66.205 port 6365 ... show more Aug 26 21:26:02 ubuntu-s3 sshd[1413258]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 user=root Aug 26 21:26:04 ubuntu-s3 sshd[1413258]: Failed password for root from 138.121.66.205 port 63656 ssh2 Aug 26 21:29:31 ubuntu-s3 sshd[1420712]: Invalid user consultor from 138.121.66.205 port 64477 Aug 26 21:29:31 ubuntu-s3 sshd[1420712]: Invalid user consultor from 138.121.66.205 port 64477 ... show less	Brute-Force SSH
🇩🇪 alps.one	2023-08-26 21:14:45 UTC · (3 years ago)		Brute-Force SSH
🇩🇪 DAUGDE	2023-08-26 20:57:36 UTC · (3 years ago)	Aug 26 22:41:29 v2202011133598132617 sshd[842196]: Invalid user qt from 138.121.66.205 port 10192 Aug 26 22:54:02 v2202011133598132617 sshd[843944]: Invalid user eric from 138.121.66.205 port 9342 Aug 26 22:57:36 v2202011133598132617 sshd[843998]: In ... show more Aug 26 22:41:29 v2202011133598132617 sshd[842196]: Invalid user qt from 138.121.66.205 port 10192 Aug 26 22:54:02 v2202011133598132617 sshd[843944]: Invalid user eric from 138.121.66.205 port 9342 Aug 26 22:57:36 v2202011133598132617 sshd[843998]: Invalid user david from 138.121.66.205 port 9463 ... show less	Brute-Force SSH
🇩🇪 BeamMP	2023-08-26 20:51:25 UTC · (3 years ago)	Aug 26 20:47:55 ubuntu-s3 sshd[1330371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 user=root Aug 26 20:47:57 ubuntu-s3 sshd[1330371]: Failed password for root from 138.121.66.205 port 9266 ... show more Aug 26 20:47:55 ubuntu-s3 sshd[1330371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 user=root Aug 26 20:47:57 ubuntu-s3 sshd[1330371]: Failed password for root from 138.121.66.205 port 9266 ssh2 Aug 26 20:51:22 ubuntu-s3 sshd[1337567]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 user=root Aug 26 20:51:24 ubuntu-s3 sshd[1337567]: Failed password for root from 138.121.66.205 port 9868 ssh2 ... show less	Brute-Force SSH
🇨🇭 Xenic	2023-08-26 19:44:18 UTC · (3 years ago)	Aug 26 21:44:15 zurich-2 sshd[498422]: Invalid user ansible from 138.121.66.205 port 63954 Aug 26 21:44:15 zurich-2 sshd[498422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 Aug 26 21:44:17 ... show more Aug 26 21:44:15 zurich-2 sshd[498422]: Invalid user ansible from 138.121.66.205 port 63954 Aug 26 21:44:15 zurich-2 sshd[498422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 Aug 26 21:44:17 zurich-2 sshd[498422]: Failed password for invalid user ansible from 138.121.66.205 port 63954 ssh2 ... show less	Brute-Force SSH
Anonymous	2023-08-26 19:43:04 UTC · (3 years ago)	2023-08-26T21:43:01+02:00 exit-1 sshd[142163]: Invalid user ansible from 138.121.66.205 port 63978 2023-08-26T21:43:01+02:00 exit-1 sshd[142163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 2 ... show more 2023-08-26T21:43:01+02:00 exit-1 sshd[142163]: Invalid user ansible from 138.121.66.205 port 63978 2023-08-26T21:43:01+02:00 exit-1 sshd[142163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 2023-08-26T21:43:03+02:00 exit-1 sshd[142163]: Failed password for invalid user ansible from 138.121.66.205 port 63978 ssh2 ... show less	Brute-Force SSH
🇺🇸 roki.ovh	2023-08-26 19:03:55 UTC · (3 years ago)	Aug 26 20:54:43 roki sshd\[10174\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 user=root Aug 26 20:54:46 roki sshd\[10174\]: Failed password for root from 138.121.66.205 port 63598 ssh2 ... show more Aug 26 20:54:43 roki sshd\[10174\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 user=root Aug 26 20:54:46 roki sshd\[10174\]: Failed password for root from 138.121.66.205 port 63598 ssh2 Aug 26 21:00:17 roki sshd\[10606\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 user=root Aug 26 21:00:19 roki sshd\[10606\]: Failed password for root from 138.121.66.205 port 10014 ssh2 Aug 26 21:03:53 roki sshd\[10888\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 user=root ... show less	Brute-Force SSH
🇺🇸 Babu Chang	2023-08-26 18:58:09 UTC · (3 years ago)	sshguard	SSH
Anonymous	2023-08-26 18:05:27 UTC · (3 years ago)	$f2bV_matches	Brute-Force SSH
Anonymous	2023-08-26 17:43:54 UTC · (3 years ago)	Aug 26 19:43:52 hosting09 sshd[3540956]: Invalid user cm from 138.121.66.205 port 9755 Aug 26 19:43:52 hosting09 sshd[3540956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 Aug 26 19:43:54 ho ... show more Aug 26 19:43:52 hosting09 sshd[3540956]: Invalid user cm from 138.121.66.205 port 9755 Aug 26 19:43:52 hosting09 sshd[3540956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.205 Aug 26 19:43:54 hosting09 sshd[3540956]: Failed password for invalid user cm from 138.121.66.205 port 9755 ssh2 ... show less	Brute-Force SSH

Showing 1 to 15 of 243 reports

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