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AbuseIPDB » 120.41.228.51

120.41.228.51 was found in our database!

This IP was reported 46 times. Confidence of Abuse is 100%: ?

100%

ISP	CHINANET FUJIAN PROVINCE NETWORK
Usage Type	Fixed Line ISP
ASN	AS4134
Hostname(s)	51.228.41.120.broad.xm.fj.dynamic.163data.com.cn
Domain Name	chinatelecom.cn
Country	🇨🇳 China
City	Xiamen, Fujian

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

Report 120.41.228.51

Whois 120.41.228.51

IP Abuse Reports for 120.41.228.51:

This IP address has been reported a total of 46 times from 24 distinct sources. 120.41.228.51 was first reported on June 27th 2026, and the most recent report was 39 minutes 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
🇩🇪 ipcop.net	2026-07-03 15:52:10 (39 minutes ago)	2026-07-03T17:41:59.113959+02:00 web01.agentur-b-2.de postfix/smtps/smtpd[2219769]: warning: unknown ... show more 2026-07-03T17:41:59.113959+02:00 web01.agentur-b-2.de postfix/smtps/smtpd[2219769]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-07-03T17:42:00.702149+02:00 web01.agentur-b-2.de postfix/smtps/smtpd[2219769]: disconnect from unknown[120.41.228.51] ehlo=1 auth=0/1 commands=1/2 2026-07-03T17:47:45.172097+02:00 web01.agentur-b-2.de postfix/submission/smtpd[2224121]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-07-03T17:47:46.952452+02:00 web01.agentur-b-2.de postfix/submission/smtpd[2224121]: disconnect from unknown[120.41.228.51] ehlo=2 starttls=1 auth=0/1 commands=3/4 2026-07-03T17:52:09.320784+02:00 web01.agentur-b-2.de postfix/smtps/smtpd[2188362]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=britta.berse show less	Fraud VoIP Brute-Force
Anonymous	2026-07-03 14:36:40 (1 hour ago)	2026-07-03T16:36:38.971920 biopolis.pcconsultant.it postfix/smtpd[1725440]: warning: unknown[120.41. ... show more 2026-07-03T16:36:38.971920 biopolis.pcconsultant.it postfix/smtpd[1725440]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: authentication failure, [email protected] ... show less	Brute-Force
🇦🇺 brocococonut	2026-07-03 14:01:04 (2 hours ago)	2026-07-03 12:47:33 dovecot_login authenticator failed for ([69.55.59.220]) [120.41.228.51]: 535 Inc ... show more 2026-07-03 12:47:33 dovecot_login authenticator failed for ([69.55.59.220]) [120.41.228.51]: 535 Incorrect authentication data ([email protected]) 2026-07-03 12:47:33 dovecot_login authenticator failed for ([69.55.59.220]) [120.41.228.51]: 535 Incorrect authentication data ([email protected]) 2026-07-03 16:52:54 dovecot_login authenticator failed for ([103.235.18.219]) [120.41.228.51]: 535 Incorrect authentication data ([email protected]) 2026-07-03 16:52:54 dovecot_login authenticator failed for ([103.235.18.219]) [120.41.228.51]: 535 Incorrect authentication data ([email protected]) 2026-07-03 02:16:03 dovecot_login authenticator failed for (wsip-184-178-172-12.rn.hr.cox.net) [120.41.228.51]: 535 Incorrect authentication data (set_id=bookings) ... show less	Brute-Force
Anonymous	2026-07-03 12:18:26 (4 hours ago)	2026-07-03T14:18:25.473950+02:00 host postfix/smtpd[1645475]: warning: unknown[120.41.228.51]: SASL ... show more 2026-07-03T14:18:25.473950+02:00 host postfix/smtpd[1645475]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: authentication failure, [email protected] ... show less	Brute-Force
🇩🇪 Paul Smith	2026-07-02 22:44:21 (17 hours ago)	Email Auth Brute force attack 10/10 in last day	Brute-Force
🇩🇪 FeG Deutschland	2026-07-02 17:22:03 (23 hours ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇫🇷 basing	2026-07-02 05:07:08 (1 day ago)	2026-07-02 06:07:08 idz SASL PLAIN auth failed: rhost=120.41.228.51...	Brute-Force
Anonymous	2026-07-02 04:45:44 (1 day ago)	2026-07-02T06:45:43.895740+02:00 host postfix/smtpd[1097973]: warning: unknown[120.41.228.51]: SASL ... show more 2026-07-02T06:45:43.895740+02:00 host postfix/smtpd[1097973]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: authentication failure, sasl_username=kontakt ... show less	Brute-Force
Anonymous	2026-07-02 00:47:07 (1 day ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇩🇪 Paul Smith	2026-07-01 22:39:23 (1 day ago)	Email Auth Brute force attack 9/9 in last day	Brute-Force
🇫🇷 kalmarr	2026-07-01 20:11:52 (1 day ago)	2026-06-30T23:09:27.238646+02:00 srv postfix/smtpd[2705394]: warning: unknown[120.41.228.51]: SASL L ... show more 2026-06-30T23:09:27.238646+02:00 srv postfix/smtpd[2705394]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-07-01T12:47:45.298256+02:00 srv postfix/smtpd[3549181]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-07-01T22:11:52.330293+02:00 srv postfix/smtpd[3690173]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Web Spam Email Spam Brute-Force
🇩🇪 FeG Deutschland	2026-07-01 12:38:03 (2 days ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇩🇪 Paul Smith	2026-06-30 22:39:04 (2 days ago)	Email Auth Brute force attack 19/17 in last day	Brute-Force
🇩🇪 FeG Deutschland	2026-06-30 10:28:06 (3 days ago)	Mail: - login with unknown user - bruteforce	Brute-Force
Anonymous	2026-06-30 09:09:59 (3 days ago)	Jun 30 12:09:59 m postfix/smtpd[21486]: warning: unknown[120.41.228.51]: SASL LOGIN authentication f ... show more Jun 30 12:09:59 m postfix/smtpd[21486]: warning: unknown[120.41.228.51]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force

Showing 1 to 15 of 46 reports

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