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158.94.209.251

Neutral Activity

Abuse Confidence Score

0% Low Risk

19 reports

10 reporters · latest 4 months ago

ISP: MGN TEKNOLOJI ANONIM SIRKETI
Usage Type: Data Center/Web Hosting/Transit
ASN: AS6461
Domain Name: mgnteknoloji.com.tr
Country: 🇳🇱 Netherlands
City: Amsterdam, North Holland

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

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No reports in the last 60 days

158.94.209.251 has been reported 19 times. The most recent report is from 4 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.

Abuse Reports

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Total reports

19 from 10 distinct reporters

First reported

April 17th 2026

Most recent report

4 months ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇸🇰 Eurofluid	2026-06-24 21:00:56 UTC · (4 months ago)	You shall not pass ! Abusive behavior blocked by EF firewall.	Port Scan Hacking Brute-Force
🇫🇷 SpaceHost-Server	2026-05-17 22:32:56 UTC · (5 months ago)		Brute-Force Web App Attack
🇮🇹 ciccio diddo	2026-05-12 06:11:57 UTC · (6 months ago)	Openrelay SMTP Scanner \| SMTP bruteforce port:Tcp/25	Brute-Force Email Spam
🇩🇪 ipcop.net	2026-05-10 07:42:43 UTC · (6 months ago)	2026-05-10T09:42:26.455046+02:00 mail.srvfarm.net postfix/submission/smtpd[1971950]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-05-10T09:42:26.497971+02:00 mail. ... show more 2026-05-10T09:42:26.455046+02:00 mail.srvfarm.net postfix/submission/smtpd[1971950]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-05-10T09:42:26.497971+02:00 mail.srvfarm.net postfix/submission/smtpd[1971950]: disconnect from unknown[158.94.209.251] ehlo=2 starttls=1 auth=0/1 commands=3/4 2026-05-10T09:42:32.411963+02:00 mail.srvfarm.net postfix/submission/smtpd[1972583]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-05-10T09:42:32.455160+02:00 mail.srvfarm.net postfix/submission/smtpd[1972583]: disconnect from unknown[158.94.209.251] ehlo=2 starttls=1 auth=0/1 commands=3/4 2026-05-10T09:42:42.354665+02:00 mail.srvfarm.net postfix/submission/smtpd[1972583]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: (reason unavailable), [email protected] show less	Fraud VoIP Brute-Force
🇸🇬 pusathosting.com	2026-05-09 21:15:03 UTC · (6 months ago)	imap1 failed login	Brute-Force
🇺🇸 bigscoots.com	2026-05-09 14:20:55 UTC · (6 months ago)	(smtpauth) Failed SMTP AUTH login from 158.94.209.251 (NL/The Netherlands/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-09 10:19:58 dovecot_login authenticator failed for H=(FIcHpqi45) [158.94.209.2 ... show more (smtpauth) Failed SMTP AUTH login from 158.94.209.251 (NL/The Netherlands/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-09 10:19:58 dovecot_login authenticator failed for H=(FIcHpqi45) [158.94.209.251]:64288: 535 Incorrect authentication data ([email protected]) 2026-05-09 10:20:05 dovecot_login authenticator failed for H=(6gaFpLoJ) [158.94.209.251]:64371: 535 Incorrect authentication data ([email protected]) 2026-05-09 10:20:16 dovecot_login authenticator failed for H=(8ftDMqaQM) [158.94.209.251]:64571: 535 Incorrect authentication data ([email protected]) 2026-05-09 10:20:34 dovecot_login authenticator failed for H=(5D11TZnZ) [158.94.209.251]:64866: 535 Incorrect authentication data ([email protected]) 2026-05-09 10:20:52 dovecot_login authenticator failed for H=(1fjzvtK) [158.94.209.251]:65415: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇫🇷 SpaceHost-Server	2026-05-09 08:10:11 UTC · (6 months ago)	May 9 10:10:10 pegasus postfix/smtpd[4057931]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] May 9 10:10:10 pegasus postfix/smtpd[4057931]: warning: unknown[158.94.209.251 ... show more May 9 10:10:10 pegasus postfix/smtpd[4057931]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] May 9 10:10:10 pegasus postfix/smtpd[4057931]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] May 9 10:10:10 pegasus postfix/smtpd[4057931]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] show less	Hacking Brute-Force
🇫🇷 SpaceHost-Server	2026-05-07 22:29:39 UTC · (6 months ago)		Brute-Force Web App Attack
Anonymous	2026-05-06 20:55:03 UTC · (6 months ago)	Blocked by Synology AutoBlock	Hacking Brute-Force SSH
🇩🇪 ipcop.net	2026-05-05 13:24:20 UTC · (6 months ago)	2026-05-05T15:24:03.023805+02:00 mail.srvfarm.net postfix/submission/smtpd[64937]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-05-05T15:24:03.066520+02:00 mail.sr ... show more 2026-05-05T15:24:03.023805+02:00 mail.srvfarm.net postfix/submission/smtpd[64937]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-05-05T15:24:03.066520+02:00 mail.srvfarm.net postfix/submission/smtpd[64937]: disconnect from unknown[158.94.209.251] ehlo=2 starttls=1 auth=0/1 commands=3/4 2026-05-05T15:24:09.193756+02:00 mail.srvfarm.net postfix/submission/smtpd[73267]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: (reason unavailable), [email protected] 2026-05-05T15:24:09.245749+02:00 mail.srvfarm.net postfix/submission/smtpd[73267]: disconnect from unknown[158.94.209.251] ehlo=2 starttls=1 auth=0/1 commands=3/4 2026-05-05T15:24:19.221629+02:00 mail.srvfarm.net postfix/submission/smtpd[64937]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: (reason unavailable), [email protected] show less	Fraud VoIP Brute-Force
🇩🇪 initsol	2026-05-05 06:10:14 UTC · (6 months ago)	2026-05-05T08:10:08.983903hermes2 postfix/submission/smtpd[1721724]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-05-05T08:10:11.710079hermes2 postfix/submission/s ... show more 2026-05-05T08:10:08.983903hermes2 postfix/submission/smtpd[1721724]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-05-05T08:10:11.710079hermes2 postfix/submission/smtpd[1721210]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] 2026-05-05T08:10:14.187716hermes2 postfix/submission/smtpd[1721724]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] ... show less	Brute-Force
🇸🇬 pusathosting.com	2026-05-05 02:05:08 UTC · (6 months ago)	imap1 failed login	Brute-Force
🇩🇪 XICTRON	2026-05-04 20:25:01 UTC · (6 months ago)	SMTP brute-force attempt detected by Fail2Ban in Postfix jail	Brute-Force
🇺🇸 bigscoots.com	2026-05-04 18:54:14 UTC · (6 months ago)	(smtpauth) Failed SMTP AUTH login from 158.94.209.251 (NL/The Netherlands/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-04 14:53:17 dovecot_login authenticator failed for H=(rirCAGLv) [158.94.209.25 ... show more (smtpauth) Failed SMTP AUTH login from 158.94.209.251 (NL/The Netherlands/-): 5 in the last 3600 secs; Ports: 25,465,587; Direction: 0; Trigger: LF_SMTPAUTH; Logs: 2026-05-04 14:53:17 dovecot_login authenticator failed for H=(rirCAGLv) [158.94.209.251]:60305: 535 Incorrect authentication data ([email protected]) 2026-05-04 14:53:24 dovecot_login authenticator failed for H=(PcPegozUVP) [158.94.209.251]:60391: 535 Incorrect authentication data ([email protected]) 2026-05-04 14:53:35 dovecot_login authenticator failed for H=(M4RFaaF) [158.94.209.251]:60577: 535 Incorrect authentication data ([email protected]) 2026-05-04 14:53:53 dovecot_login authenticator failed for H=(m9bKvARy) [158.94.209.251]:60916: 535 Incorrect authentication data ([email protected]) 2026-05-04 14:54:11 dovecot_login authenticator failed for H=(7aKQjKEk) [158.94.209.251]:61496: 535 Incorrect authentication data ([email protected]) show less	Brute-Force SSH
🇫🇷 SpaceHost-Server	2026-05-04 12:46:41 UTC · (6 months ago)	May 4 14:46:40 pegasus postfix/smtpd[3145051]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] May 4 14:46:40 pegasus postfix/smtpd[3143761]: warning: unknown[158.94.209.251 ... show more May 4 14:46:40 pegasus postfix/smtpd[3145051]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] May 4 14:46:40 pegasus postfix/smtpd[3143761]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] May 4 14:46:41 pegasus postfix/smtpd[3145082]: warning: unknown[158.94.209.251]: SASL LOGIN authentication failed: authentication failure, [email protected] show less	Hacking Brute-Force

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