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175.6.39.94

Neutral Activity

Abuse confidence score ?

0% Low Risk

192 reports

76 reporters · latest 8 months ago

ISP	CHINANET HUNAN PROVINCE NETWORK
Usage Type	Data Center/Web Hosting/Transit
ASN	AS63835
Domain Name	chinatelecom.cn
Country	🇨🇳 China
City	Changsha, Hunan

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

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No reports in the last 60 days

175.6.39.94 has been reported 192 times. The most recent report is from 8 months ago.

The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.

IP Abuse Reports for 175.6.39.94

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This IP address has been reported a total of 192 times from 76 distinct sources. 175.6.39.94 was first reported on December 20th 2025, and the most recent report was 8 months ago.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2026-01-12 12:00:58 (8 months ago)	This IP was detected by CrowdSec triggering crowdsecurity/postfix-spam	Brute-Force Web App Attack
Anonymous	2026-01-11 12:19:12 (8 months ago)	SMTP brute force - auth failed	Brute-Force Exploited Host
🇩🇪 juutis	2026-01-11 11:39:58 (8 months ago)	Jan 11 12:39:57 butler postfix/smtpd[277506]: warning: unknown[175.6.39.94]: SASL LOGIN authenticati ... show more Jan 11 12:39:57 butler postfix/smtpd[277506]: warning: unknown[175.6.39.94]: SASL LOGIN authentication failed: authentication failure, [email protected] show less	Brute-Force
🇺🇸 lintelcorpo	2026-01-11 10:11:19 (8 months ago)	Yesterday, this IP was the source of 16 failed authentications targeting 15 unique usernames on our ... show more Yesterday, this IP was the source of 16 failed authentications targeting 15 unique usernames on our Mail Server at 216.21.193.119. show less	Brute-Force
🇺🇦 MakselPr	2026-01-11 08:47:05 (8 months ago)	Jan 11 03:27:53 mail postfix/smtps/smtpd[1942420]: warning: unknown[175.6.39.94]: SASL LOGIN authent ... show more Jan 11 03:27:53 mail postfix/smtps/smtpd[1942420]: warning: unknown[175.6.39.94]: SASL LOGIN authentication failed: (reason unavailable), [email protected] Jan 11 10:47:04 mail postfix/smtps/smtpd[1961819]: warning: unknown[175.6.39.94]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force
🇫🇷 ✨	2026-01-11 00:24:22 (8 months ago)	Rule : SMTP 01/11/26 00:20:13 2236 175.6.39.94 *hidden-privacy* ESMTP MailEnable Service, Ver ... show more Rule : SMTP 01/11/26 00:20:13 2236 175.6.39.94 *hidden-privacy* ESMTP MailEnable Service, Version: 10.54-- ready at 01/11/26 00:20:13 108 0 01/11/26 00:20:15 2236 175.6.39.94 EHLO EHLO [175.6.39.94] *hidden-privacy* [175.6.39.94], this server offers 5 extensions 268 20 01/11/26 00:20:16 2236 175.6.39.94 AUTH AUTH LOGIN 334 VXNlcm5hbWU6 18 12 01/11/26 00:20:17 2236 175.6.39.94 AUTH {blank} 334 UGFzc3dvcmQ6 18 26 [email protected] 01/11/26 00:20:19 2236 175.6.39.94 AUTH {blank} 535 Invalid Username or Password 34 14 [email protected] show less	Email Spam Port Scan Spoofing
🇹🇭 thaizone.com	2026-01-10 16:21:56 (8 months ago)	Mail credential brute-force attack (SMG1 [2]) #1	Email Spam Brute-Force
🇭🇺 Lacika555	2026-01-10 13:06:05 (8 months ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇪🇸 didevi	2026-01-10 12:19:51 (8 months ago)	SPAM or Brute force attack detected	Email Spam Brute-Force
🇮🇩 xveil	2026-01-10 10:55:48 (8 months ago)	2026-01-10T17:55:46.191786 mail-honeypot postfix/submission/smtpd[8828]: warning: unknown[175.6.39.9 ... show more 2026-01-10T17:55:46.191786 mail-honeypot postfix/submission/smtpd[8828]: warning: unknown[175.6.39.94]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
🇺🇸 lintelcorpo	2026-01-10 10:10:43 (8 months ago)	Yesterday, this IP was the source of 22 failed authentications targeting 22 unique usernames on our ... show more Yesterday, this IP was the source of 22 failed authentications targeting 22 unique usernames on our Mail Server at 216.21.193.119. show less	Brute-Force
🇵🇱 bmino.pl	2026-01-10 07:20:21 (8 months ago)	Autoban IP(2): 175.6.39.94 - Hostname: unknown - City: Changsha - Region: Hunan - Country: CN - Loca ... show more Autoban IP(2): 175.6.39.94 - Hostname: unknown - City: Changsha - Region: Hunan - Country: CN - Location: 28.1987,112.9709 - Organization: AS63835 CT-HuNan-Changsha-IDC - failed attempts. show less	Brute-Force
Anonymous	2026-01-10 06:25:17 (8 months ago)	SMTP brute force - auth failed	Brute-Force Exploited Host
🇨🇿 janekCZ	2026-01-09 19:39:41 (8 months ago)	Fail2Ban report from jail 'postfix': 2026-01-09T20:39:40.021094+01:00 mail postfix/submission/smtpd[ ... show more Fail2Ban report from jail 'postfix': 2026-01-09T20:39:40.021094+01:00 mail postfix/submission/smtpd[3598518]: warning: unknown[175.6.39.94]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force SSH
🇬🇧 stom	2026-01-09 18:57:11 (8 months ago)	2026-01-09T18:57:07.993803ls.fionamaguire-art.com postfix/smtps/smtpd[3331]: warning: unknown[175.6. ... show more 2026-01-09T18:57:07.993803ls.fionamaguire-art.com postfix/smtps/smtpd[3331]: warning: unknown[175.6.39.94]: SASL LOGIN authentication failed: authentication failure ... show less	Email Spam Brute-Force

Showing 1 to 15 of 192 reports

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