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AbuseIPDB » 61.145.56.3

61.145.56.3 was found in our database!

This IP was reported 1,574 times. Confidence of Abuse is 100%: ?

100%

ISP	CHINANET Guangdong Province Network
Usage Type	Fixed Line ISP
ASN	AS4134
Domain Name	chinatelecom.cn
Country	🇨🇳 China
City	Shenzhen, Guangdong

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

Report 61.145.56.3

Whois 61.145.56.3

IP Abuse Reports for 61.145.56.3:

This IP address has been reported a total of 1,574 times from 234 distinct sources. 61.145.56.3 was first reported on February 1st 2026, and the most recent report was 1 hour 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
Anonymous	2026-02-22 08:48:58 (3 months ago)	SMTP brute force - auth failed	Brute-Force Exploited Host
🇬🇧 stom	2026-02-22 07:42:17 (3 months ago)	2026-02-22T07:42:14.337341ls.fionamaguire-art.com postfix/smtps/smtpd[17877]: warning: unknown[61.14 ... show more 2026-02-22T07:42:14.337341ls.fionamaguire-art.com postfix/smtps/smtpd[17877]: warning: unknown[61.145.56.3]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force Email Spam
🇬🇧 stom	2026-02-22 06:12:47 (3 months ago)	2026-02-22T06:12:43.634290ls2.tom2.co.uk postfix/smtpd[31653]: warning: unknown[61.145.56.3]: SASL L ... show more 2026-02-22T06:12:43.634290ls2.tom2.co.uk postfix/smtpd[31653]: warning: unknown[61.145.56.3]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force Email Spam
🇩🇪 Paul Smith	2026-02-22 02:30:30 (3 months ago)	Email Auth Brute force attack 7/7 in last day	Brute-Force
🇮🇹 main.ows	2026-02-22 01:11:18 (3 months ago)	Feb 22 02:11:17 main postfix/smtpd[820215]: warning: unknown[61.145.56.3]: SASL LOGIN authentication ... show more Feb 22 02:11:17 main postfix/smtpd[820215]: warning: unknown[61.145.56.3]: SASL LOGIN authentication failed: authentication failure, sasl_username=helpdesk ... show less	Phishing Email Spam
🇹🇭 thaizone.com	2026-02-22 00:33:44 (3 months ago)	Excessive number of invalid login attempts	Email Spam Hacking Brute-Force Exploited Host
Anonymous	2026-02-21 21:17:32 (3 months ago)	SMTP brute force - auth failed	Brute-Force Exploited Host
🇹🇷 rtbh.com.tr	2026-02-21 20:11:41 (3 months ago)	list.rtbh.com.tr report: tcp/0	Brute-Force
🇩🇪 DocNetzwerk	2026-02-21 15:16:24 (3 months ago)	(smtpauth) Failed SMTP AUTH login from 61.145.56.3 (CN/China/-)	Brute-Force
🇩🇪 kreativstrecke	2026-02-21 11:50:29 (3 months ago)	2026-02-21T12:50:27.330192+01:00 srv03 postfix/smtps/smtpd[3095703]: warning: unknown[61.145.56.3]: ... show more 2026-02-21T12:50:27.330192+01:00 srv03 postfix/smtps/smtpd[3095703]: warning: unknown[61.145.56.3]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-02-21T12:50:28.731710+01:00 srv03 postfix/smtps/smtpd[3095703]: lost connection after AUTH from unknown[61.145.56.3] ... show less	Brute-Force
🇳🇴 atluxity	2026-02-21 09:55:57 (3 months ago)	2026-02-21 01:51:08,020 INFO [qtp626742236-6259:smtp://host1.domain.tld:7073/service/admin/soap/] [ ... show more 2026-02-21 01:51:08,020 INFO [qtp626742236-6259:smtp://host1.domain.tld:7073/service/admin/soap/] [oip=61.145.56.3;oport=54951;oproto=smtp;soapId=51504cdd;] account - Error occurred during authentication: authentication failed for [[email protected]]. Reason: account not found. 2026-02-21 01:51:08,020 INFO [qtp626742236-6259:smtp://host1.domain.tld:7073/service/admin/soap/] [oip=61.145.56.3;oport=54951;oproto=smtp;soapId=51504cdd;] SoapEngine - handler exception: authentication failed for [[email protected]], account not found 2026-02-21 07:39:24,175 INFO [qtp626742236-1246:smtp://host1.domain.tld:7073/service/admin/soap/] [oip=61.145.56.3;oport=35181;oproto=smtp;soapId=45a43f66;] account - Error occurred during authentication: authentication failed for [[email protected]]. Reason: account not found. 2026-02-21 07:39:24,175 INFO [qtp626742236-1246:smtp://host1.domain.tld:7073/service/admin/soap/] [oip=61.145.56.3;oport=35181;oproto=smtp;soapId=45a43f66;] SoapEngine - handler exception: au ... show less	Brute-Force Web App Attack
🇵🇱 TheWojtek	2026-02-21 09:39:36 (3 months ago)	Feb 21 10:39:35 hq postfix/smtps/smtpd[2368361]: warning: unknown[61.145.56.3]: SASL LOGIN authentic ... show more Feb 21 10:39:35 hq postfix/smtps/smtpd[2368361]: warning: unknown[61.145.56.3]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... show less	Brute-Force
🇫🇷 adlp.org	2026-02-21 07:24:08 (3 months ago)	Feb 21 07:24:01 nginx-mua ==smtp/[email protected]== : TRAKEUR-Out;0;127.0.0.1;61.145.56.3;[UNAVAILABLE] ... show more Feb 21 07:24:01 nginx-mua ==smtp/[email protected]== : TRAKEUR-Out;0;127.0.0.1;61.145.56.3;[UNAVAILABLE];[email protected];smtp;plain;1;@adlp.org$;KILL;2;Licence to kill Feb 21 07:24:04 nginx-mua ==smtp/[email protected]== : TRAKEUR-Out;0;127.0.0.1;61.145.56.3;[UNAVAILABLE];[email protected];smtp;plain;1;@adlp.org$;KILL;2;Licence to kill Feb 21 07:24:07 nginx-mua ==smtp/[email protected]== : TRAKEUR-Out;0;127.0.0.1;61.145.56.3;[UNAVAILABLE];[email protected];smtp;plain;1;@adlp.org$;KILL;2;Licence to kill ... show less	Brute-Force
🇩🇪 kreativstrecke	2026-02-21 07:12:39 (3 months ago)	2026-02-21T08:12:37.443064+01:00 srv03 postfix/smtpd[2996787]: warning: unknown[61.145.56.3]: SASL L ... show more 2026-02-21T08:12:37.443064+01:00 srv03 postfix/smtpd[2996787]: warning: unknown[61.145.56.3]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=r.boensch 2026-02-21T08:12:38.781125+01:00 srv03 postfix/smtpd[2996787]: lost connection after AUTH from unknown[61.145.56.3] 2026-02-21T08:12:38.781204+01:00 srv03 postfix/smtpd[2996787]: disconnect from unknown[61.145.56.3] ehlo=1 auth=0/1 commands=1/2 ... show less	Brute-Force
🇬🇧 adnscom.net	2026-02-21 03:03:26 (3 months ago)	IPS trigger: IMAP scanning/attack	Brute-Force Port Scan Hacking

Showing 1351 to 1365 of 1574 reports

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