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AbuseIPDB » 52.149.64.246

52.149.64.246 was found in our database!

This IP was reported 14 times. Confidence of Abuse is 37%: ?

37%

ISP	Microsoft Corporation
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇳🇱 Netherlands
City	Amsterdam, North Holland

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

Report 52.149.64.246

Whois 52.149.64.246

IP Abuse Reports for 52.149.64.246:

This IP address has been reported a total of 14 times from 12 distinct sources. 52.149.64.246 was first reported on May 7th 2026, and the most recent report was 4 weeks ago.

Old Reports: The most recent abuse report for this IP address is from 4 weeks ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2026-05-08 04:30:20 (4 weeks ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇧🇷 SvrAdmin	2026-05-08 02:57:30 (4 weeks ago)	[272] (smtpauth) Failed SMTP AUTH login from 52.149.64.246 (NL/The Netherlands/-): 5 in the last 360 ... show more [272] (smtpauth) Failed SMTP AUTH login from 52.149.64.246 (NL/The Netherlands/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 7 23:14:58 cwp01 postfix/smtpd[23658]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 7 23:25:49 cwp01 postfix/smtpd[24573]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 7 23:36:37 cwp01 postfix/smtpd[25463]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 7 23:47:01 cwp01 postfix/smtpd[26253]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 May 7 23:57:29 cwp01 postfix/smtpd[27108]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 show less	Port Scan Hacking Brute-Force Exploited Host
Anonymous	2026-05-08 02:08:43 (4 weeks ago)	Authentication failure	Brute-Force
🇩🇪 eebh.hu	2026-05-07 23:24:24 (4 weeks ago)	May 8 01:06:13 mail postfix/smtps/smtpd[2513485]: warning: unknown[52.149.64.246]: SASL LOGIN authe ... show more May 8 01:06:13 mail postfix/smtps/smtpd[2513485]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: (reason unavailable), [email protected] May 8 01:24:23 mail postfix/smtps/smtpd[2517795]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force
Anonymous	2026-05-07 22:54:44 (4 weeks ago)	7x Postfix SASL LOGIN authentication failed	Brute-Force
🇩🇪 eebh.hu	2026-05-07 22:46:48 (4 weeks ago)	May 7 22:39:44 mail postfix/smtps/smtpd[2476831]: warning: unknown[52.149.64.246]: SASL LOGIN authe ... show more May 7 22:39:44 mail postfix/smtps/smtpd[2476831]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: (reason unavailable), [email protected] May 8 00:26:35 mail postfix/smtps/smtpd[2503304]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: (reason unavailable), [email protected] May 8 00:46:48 mail postfix/smtps/smtpd[2508706]: warning: unknown[52.149.64.246]: SASL LOGIN authentication failed: (reason unavailable), [email protected] ... show less	Brute-Force
Anonymous	2026-05-07 22:41:59 (4 weeks ago)	(smtpauth) Failed SMTP AUTH login from 52.149.64.246 (NL/Netherlands/North Holland/Amsterdam/-/[reda ... show more (smtpauth) Failed SMTP AUTH login from 52.149.64.246 (NL/Netherlands/North Holland/Amsterdam/-/[redacted]) show less	Brute-Force
🇩🇪 jasperedv.de	2026-05-07 22:31:35 (4 weeks ago)	Failed SMTP Login - Brutforcing	Email Spam Brute-Force
🇵🇹 WebTejo	2026-05-07 22:27:30 (4 weeks ago)	Detected multiple authentication failures and invalid user attempts in LF_SMTPAUTH from IP address 5 ... show more Detected multiple authentication failures and invalid user attempts in LF_SMTPAUTH from IP address 52.149.64.246 on [PT] Tucano Node. show less	Brute-Force SSH
Anonymous	2026-05-07 22:18:15 (4 weeks ago)	(smtpauth) Failed SMTP AUTH login from 52.149.64.246 (NL/Netherlands/-)	Brute-Force
🇧🇷 LM Security	2026-05-07 22:15:04 (4 weeks ago)	2026-05-07 19:13:28 dovecot_login authenticator failed for H=(ADMIN) [52.149.64.246]:45852: 535 Inco ... show more 2026-05-07 19:13:28 dovecot_login authenticator failed for H=(ADMIN) [52.149.64.246]:45852: 535 Incorrect authentication data (set_id=hugo.olivo@[redacted]company.com.br) 2026-05-07 19:02:18 dovecot_login authenticator failed for H=(ADMIN) [52.149.64.246]:43024: 535 Incorrect authentication data (set_id=hugo.olivo@[redacted]company.com.br) show less	Brute-Force
🇧🇷 hostseries	2026-05-07 21:56:01 (4 weeks ago)	Trigger: LF_SMTPAUTH	Brute-Force
🇫🇷 GabrielJST	2026-05-07 20:42:24 (4 weeks ago)	(smtpauth) Failed SMTP AUTH login from 52.149.64.246 (NL/Netherlands/-)	Brute-Force
Anonymous	2026-05-07 19:52:03 (4 weeks ago)	BruteForce IMAP/POP3/SMTP	Brute-Force

Showing 1 to 14 of 14 reports

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