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AbuseIPDB » 121.120.36.121

121.120.36.121 was found in our database!

This IP was reported 74 times. Confidence of Abuse is 100%: ?

100%

ISP	Maxis Broadband Sdn Bhd
Usage Type	Fixed Line ISP
ASN	AS9534
Domain Name	maxis.com.my
Country	🇲🇾 Malaysia
City	Kuala Lumpur, Kuala Lumpur

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

Report 121.120.36.121

Whois 121.120.36.121

IP Abuse Reports for 121.120.36.121:

This IP address has been reported a total of 74 times from 55 distinct sources. 121.120.36.121 was first reported on March 7th 2026, and the most recent report was 5 hours 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
🇺🇸 RazaXML	2026-06-12 01:23:49 (5 hours ago)	129527 Spamming emails to SMTP server	Email Spam Brute-Force Hacking
🇬🇧 Aetherweb Ark	2026-06-11 19:02:10 (12 hours ago)	121.120.36.121 (MY/Malaysia/-), N distributed smtpauth attacks on account in the last X secs	Brute-Force
🇺🇸 Brian Minton	2026-06-11 17:40:10 (13 hours ago)	2026-06-11 12:40:07 no host name found for IP address 121.120.36.121 2026-06-11 12:40:10 H=([196.190 ... show more 2026-06-11 12:40:07 no host name found for IP address 121.120.36.121 2026-06-11 12:40:10 H=([196.190.180.18]) [121.120.36.121] F=<[email protected]> rejected RCPT <[email protected]>: relay not permitted 2026-06-11 12:40:10 H=([196.190.180.18]) [121.120.36.121] F=<[email protected]> rejected RCPT <[email protected]>: relay not permitted ... show less	Brute-Force
🇩🇪 Kotiacat_one	2026-06-11 17:18:49 (13 hours ago)	2026-06-11T17:18:48.334629+00:00 powarnitzynalexander5.serv.host sshd-session[59217]: Invalid user t ... show more 2026-06-11T17:18:48.334629+00:00 powarnitzynalexander5.serv.host sshd-session[59217]: Invalid user test from 121.120.36.121 port 58918 ... show less	Brute-Force SSH
🇫🇷 Kimax	2026-06-11 16:36:27 (14 hours ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇩🇪 tentwentyfour	2026-06-11 16:23:42 (14 hours ago)	Blocked for probing for SASL accounts (Email)	Brute-Force
🇩🇪 chris_yooo	2026-06-11 16:22:11 (14 hours ago)	Jun 11 18:22:10 isp postfix/smtps/smtpd[1657504]: warning: unknown[121.120.36.121]: SASL LOGIN authe ... show more Jun 11 18:22:10 isp postfix/smtps/smtpd[1657504]: warning: unknown[121.120.36.121]: SASL LOGIN authentication failed: (reason unavailable), [email protected] Jun 11 18:22:10 isp postfix/smtps/smtpd[1657504]: lost connection after AUTH from unknown[121.120.36.121] ... show less	Spoofing Brute-Force
🇩🇪 FeG Deutschland	2026-06-11 16:12:03 (14 hours ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇭🇺 dd3589	2026-06-11 15:55:02 (15 hours ago)	2026-06-11T17:54:20.151808+02:00 <masked> exim[6846].info: REJECT [121.120.36.121]: bad recipient co ... show more 2026-06-11T17:54:20.151808+02:00 <masked> exim[6846].info: REJECT [121.120.36.121]: bad recipient count high [100] show less	Brute-Force
🇸🇮 basing	2026-06-11 15:07:52 (16 hours ago)	2026-06-11 16:07:52 bs SASL PLAIN auth failed: rhost=121.120.36.121...	Brute-Force
🇫🇷 solution.it	2026-06-11 15:00:44 (16 hours ago)	Jun 11 17:00:29 vps789997 smtpd[4061585]: d00e74323bcd7a01 smtp connected address=121.120.36.121 hos ... show more Jun 11 17:00:29 vps789997 smtpd[4061585]: d00e74323bcd7a01 smtp connected address=121.120.36.121 host=<unknown> Jun 11 17:00:43 vps789997 smtpd[4061585]: d00e74323bcd7a01 smtp failed-command command="AUTH LOGIN (password)" result="535 Authentication failed" show less	Brute-Force
🇩🇪 AckermannDE	2026-06-11 14:32:22 (16 hours ago)	SMTP-Login - Brute-Force	Brute-Force
🇦🇺 brocococonut	2026-06-11 14:01:47 (17 hours ago)	2026-06-11 18:43:59 dovecot_login authenticator failed for ([218.21.241.50]) [121.120.36.121]: 535 I ... show more 2026-06-11 18:43:59 dovecot_login authenticator failed for ([218.21.241.50]) [121.120.36.121]: 535 Incorrect authentication data ([email protected]) 2026-06-11 18:43:59 dovecot_login authenticator failed for ([218.21.241.50]) [121.120.36.121]: 535 Incorrect authentication data ([email protected]) 2026-06-11 22:51:42 dovecot_login authenticator failed for (105.217.146.34.bc.googleusercontent.com) [121.120.36.121]: 535 Incorrect authentication data ([email protected]) 2026-06-11 22:51:42 dovecot_login authenticator failed for (105.217.146.34.bc.googleusercontent.com) [121.120.36.121]: 535 Incorrect authentication data ([email protected]) 2026-06-11 18:43:59 dovecot_login authenticator failed for ([218.21.241.50]) [121.120.36.121]: 535 Incorrect authentication data ([email protected]) ... show less	Brute-Force
Anonymous	2026-06-11 12:22:01 (18 hours ago)	Inbound email denied: 1 rejected connection(s) in 24h detected by CRMON security monitor. AbuseIPDB ... show more Inbound email denied: 1 rejected connection(s) in 24h detected by CRMON security monitor. AbuseIPDB confidence score at block time: 100%. show less	Email Spam
🇮🇹 www.tana.it	2026-06-11 10:46:34 (20 hours ago)	SMTP auth dictionary attack	Brute-Force

Showing 1 to 15 of 74 reports

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