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AbuseIPDB » 138.121.66.101

138.121.66.101 was found in our database!

This IP was reported 103 times. Confidence of Abuse is 0%: ?

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

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

Report 138.121.66.101

Whois 138.121.66.101

IP Abuse Reports for 138.121.66.101:

This IP address has been reported a total of 103 times from 59 distinct sources. 138.121.66.101 was first reported on May 28th 2023, and the most recent report was 6 months ago.

Old Reports: The most recent abuse report for this IP address is from 6 months ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇦 polycoda	2025-12-13 14:55:20 (6 months ago)	🥶 Part of massive botnet scraping campaign that nearly turned into a DDoS on 2025-11-27	DDoS Attack
Anonymous	2025-11-25 19:40:36 (6 months ago)	scanning http requests from known botnet	Web App Attack
Anonymous	2025-11-15 13:07:29 (7 months ago)	scanning http requests from known botnet	Web App Attack
🇳🇱 exxos	2025-08-28 22:05:04 (9 months ago)	Attacks with Bad user agents	Hacking
🇵🇹 rnl	2023-08-06 12:50:28 (2 years ago)	postfix (unknown user, SPF fail or relay access denied)	Brute-Force
🇺🇸 jlgtx	2023-05-30 14:26:11 (3 years ago)	2023-05-30 09:24:00.791691-0500 localhost sshd\[59342\]: Invalid user dengyc from 138.121.66.101 po ... show more 2023-05-30 09:24:00.791691-0500 localhost sshd\[59342\]: Invalid user dengyc from 138.121.66.101 port 26373 2023-05-30 09:24:02.825981-0500 localhost sshd\[59342\]: Failed password for invalid user dengyc from 138.121.66.101 port 26373 ssh2 2023-05-30 09:26:04.251662-0500 localhost sshd\[59395\]: Failed password for root from 138.121.66.101 port 19800 ssh2 ... show less	Brute-Force SSH
🇺🇸 jlgtx	2023-05-30 13:52:36 (3 years ago)	2023-05-30 08:50:30.619949-0500 localhost sshd\[57072\]: Failed password for root from 138.121.66.1 ... show more 2023-05-30 08:50:30.619949-0500 localhost sshd\[57072\]: Failed password for root from 138.121.66.101 port 25982 ssh2 2023-05-30 08:52:27.828100-0500 localhost sshd\[57158\]: Invalid user jseti from 138.121.66.101 port 19894 2023-05-30 08:52:29.862700-0500 localhost sshd\[57158\]: Failed password for invalid user jseti from 138.121.66.101 port 19894 ssh2 ... show less	Brute-Force SSH
🇩🇪 Dev-Cloud	2023-05-30 13:35:39 (3 years ago)	2023-05-30T15:31:56.713654+02:00 dev-cloud sshd[34367]: Failed password for root from 138.121.66.101 ... show more 2023-05-30T15:31:56.713654+02:00 dev-cloud sshd[34367]: Failed password for root from 138.121.66.101 port 20310 ssh2 2023-05-30T15:33:43.986477+02:00 dev-cloud sshd[34371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root 2023-05-30T15:33:46.099123+02:00 dev-cloud sshd[34371]: Failed password for root from 138.121.66.101 port 19894 ssh2 2023-05-30T15:35:37.277648+02:00 dev-cloud sshd[34382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root 2023-05-30T15:35:38.707685+02:00 dev-cloud sshd[34382]: Failed password for root from 138.121.66.101 port 26616 ssh2 ... show less	Brute-Force SSH
🇩🇪 Dev-Cloud	2023-05-30 13:17:25 (3 years ago)	2023-05-30T15:15:34.569741+02:00 dev-cloud sshd[34287]: Invalid user admin from 138.121.66.101 port ... show more 2023-05-30T15:15:34.569741+02:00 dev-cloud sshd[34287]: Invalid user admin from 138.121.66.101 port 26070 2023-05-30T15:15:34.572669+02:00 dev-cloud sshd[34287]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 2023-05-30T15:15:36.519829+02:00 dev-cloud sshd[34287]: Failed password for invalid user admin from 138.121.66.101 port 26070 ssh2 2023-05-30T15:17:23.294361+02:00 dev-cloud sshd[34302]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root 2023-05-30T15:17:25.206008+02:00 dev-cloud sshd[34302]: Failed password for root from 138.121.66.101 port 26495 ssh2 ... show less	Brute-Force SSH
🇩🇪 Dev-Cloud	2023-05-30 12:48:39 (3 years ago)	2023-05-30T14:46:42.717480+02:00 dev-cloud sshd[34100]: pam_unix(sshd:auth): authentication failure; ... show more 2023-05-30T14:46:42.717480+02:00 dev-cloud sshd[34100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root 2023-05-30T14:46:44.223169+02:00 dev-cloud sshd[34100]: Failed password for root from 138.121.66.101 port 20262 ssh2 2023-05-30T14:48:31.990379+02:00 dev-cloud sshd[34133]: Invalid user demo from 138.121.66.101 port 26389 2023-05-30T14:48:31.997757+02:00 dev-cloud sshd[34133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 2023-05-30T14:48:33.799843+02:00 dev-cloud sshd[34133]: Failed password for invalid user demo from 138.121.66.101 port 26389 ssh2 ... show less	Brute-Force SSH
🇳🇱 cybersol.com.au	2023-05-30 10:26:23 (3 years ago)	(sshd) Failed SSH login from 138.121.66.101 (BR/Brazil/-)	Brute-Force SSH
🇮🇹 GV	2023-05-30 09:31:33 (3 years ago)	May 30 11:27:17 localhost sshd\[5121\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid ... show more May 30 11:27:17 localhost sshd\[5121\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root May 30 11:27:19 localhost sshd\[5121\]: Failed password for root from 138.121.66.101 port 45264 ssh2 May 30 11:29:22 localhost sshd\[5225\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root May 30 11:29:24 localhost sshd\[5225\]: Failed password for root from 138.121.66.101 port 26159 ssh2 May 30 11:31:25 localhost sshd\[5446\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root ... show less	Brute-Force SSH
🇮🇹 GV	2023-05-30 09:02:41 (3 years ago)	May 30 10:58:22 localhost sshd\[2477\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid ... show more May 30 10:58:22 localhost sshd\[2477\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root May 30 10:58:24 localhost sshd\[2477\]: Failed password for root from 138.121.66.101 port 46052 ssh2 May 30 11:00:26 localhost sshd\[2685\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root May 30 11:00:28 localhost sshd\[2685\]: Failed password for root from 138.121.66.101 port 45399 ssh2 May 30 11:02:32 localhost sshd\[2750\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root ... show less	Brute-Force SSH
🇮🇹 GV	2023-05-30 08:33:57 (3 years ago)	May 30 10:29:15 localhost sshd\[130950\]: pam_unix\(sshd:auth\): authentication failure\; logname= u ... show more May 30 10:29:15 localhost sshd\[130950\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root May 30 10:29:17 localhost sshd\[130950\]: Failed password for root from 138.121.66.101 port 45176 ssh2 May 30 10:31:48 localhost sshd\[430\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root May 30 10:31:50 localhost sshd\[430\]: Failed password for root from 138.121.66.101 port 45921 ssh2 May 30 10:33:49 localhost sshd\[507\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.121.66.101 user=root ... show less	Brute-Force SSH
🇩🇪 saschahi	2023-05-30 05:36:00 (3 years ago)	SSH/Bruteforce Auto-Report by Fail2Ban (10 Failed attempts) @ M#1	Brute-Force SSH

Showing 1 to 15 of 103 reports

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