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AbuseIPDB » 201.237.1.90

201.237.1.90 was found in our database!

This IP was reported 15 times. Confidence of Abuse is 31%: ?

31%

ISP	ESPARZA
Usage Type	Fixed Line ISP
ASN	AS11830
Domain Name	ice.go.cr
Country	🇨🇷 Costa Rica
City	San Jose, San Jose

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

Report 201.237.1.90

Whois 201.237.1.90

IP Abuse Reports for 201.237.1.90:

This IP address has been reported a total of 15 times from 9 distinct sources. 201.237.1.90 was first reported on July 14th 2025, and the most recent report was 2 days 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
🇳🇱 EGP Abuse Dept	2026-06-19 03:10:11 (2 days ago)	Numeric HELO: 201.237.1.90	Email Spam Exploited Host
🇳🇱 Cloud86 B.V.	2026-06-18 23:27:06 (2 days ago)	categories: Email Spam	Email Spam
🇵🇹 rnl	2026-06-17 17:23:25 (4 days ago)	postfix	Brute-Force Email Spam
🇵🇹 rnl	2026-06-16 16:24:08 (5 days ago)	postfix	Brute-Force Email Spam
🇪🇸 pipeline.es	2026-06-16 00:35:03 (5 days ago)	Pmg rcpt enum \| Evidence: 2026-06-16T02:34:33.209916+02:00 mailfilter postfix/smtpd[1885949]: NOQUEU ... show more Pmg rcpt enum \| Evidence: 2026-06-16T02:34:33.209916+02:00 mailfilter postfix/smtpd[1885949]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 550 5.1.1 <[email]>: Recipient address rejected: undeliverable address: host [internal_ip][[internal_ip]] said: 554 5.7.1 <[email]>: Recipient address rejected: Access denied (in reply to RCPT TO command); from=<[email]> to=<[email]> proto=ESMTP helo=<[201.237.1.90]> \| ASN: Instituto Costarricense de Electricidad y Telecom. \| Country: CR show less	Port Scan Web App Attack
Anonymous	2025-12-11 03:48:51 (6 months ago)	scanning http requests from known botnet	Web App Attack
🇮🇹 VHosting	2025-11-20 14:33:44 (7 months ago)	Detected mail brute force attack from 4 different servers	Brute-Force
Anonymous	2025-11-15 11:44:16 (7 months ago)	scanning http requests from known botnet	Web App Attack
🇳🇱 exxos	2025-09-19 23:05:34 (9 months ago)	http-no-verb	Hacking
🇳🇱 Cloud86 B.V.	2025-07-22 00:05:04 (10 months ago)	Email spam	Email Spam
Anonymous	2025-07-17 22:02:39 (11 months ago)	2025-07-18T00:02:20.801274+02:00 postfix/smtpd[25614]: NOQUEUE: reject: RCPT from unknown[201.237.1 ... show more 2025-07-18T00:02:20.801274+02:00 postfix/smtpd[25614]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [201.237.1.90]; proto=ESMTP helo=<[201.237.1.90]> 2025-07-18T00:02:30.540210+02:00 postfix/smtpd[25618]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [201.237.1.90]; proto=ESMTP helo=<[201.237.1.90]> 2025-07-18T00:02:36.428117+02:00 postfix/smtpd[25625]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [201.237.1.90]; proto=ESMTP helo=<[201.237.1.90]> show less	Email Spam
🇩🇪 MarkGGN	2025-07-17 18:13:44 (11 months ago)	SMTP Bruteforce. 2025-07-17T20:13:34.629666+02:00 * postfix/smtpd[1460621]: lost connection after EH ... show more SMTP Bruteforce. 2025-07-17T20:13:34.629666+02:00 * postfix/smtpd[1460621]: lost connection after EHLO from unknown[201.237.1.90] 2025-07-17T20:13:43.699601+02:00 * postfix/smtpd[1461462]: lost connection after EHLO from unknown[201.237.1.90] show less	Brute-Force
Anonymous	2025-07-17 17:06:52 (11 months ago)	2025-07-17T19:06:42.638770+02:00 postfix/smtpd[656039]: NOQUEUE: reject: RCPT from unknown[201.237. ... show more 2025-07-17T19:06:42.638770+02:00 postfix/smtpd[656039]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [201.237.1.90]; proto=ESMTP helo=<[201.237.1.90]> 2025-07-17T19:06:46.689732+02:00 postfix/smtpd[656039]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [201.237.1.90]; proto=ESMTP helo=<[201.237.1.90]> 2025-07-17T19:06:49.460740+02:00 postfix/smtpd[654838]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [201.237.1.90]; proto=ESMTP helo=<[201.237.1.90]> show less	Email Spam
Anonymous	2025-07-15 20:49:02 (11 months ago)	2025-07-15T22:48:42.315749+02:00 postfix/smtpd[8256]: NOQUEUE: reject: RCPT from unknown[201.237.1. ... show more 2025-07-15T22:48:42.315749+02:00 postfix/smtpd[8256]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [201.237.1.90]; proto=ESMTP helo=<[201.237.1.90]> 2025-07-15T22:48:53.851974+02:00 postfix/smtpd[8256]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [201.237.1.90]; proto=ESMTP helo=<[201.237.1.90]> 2025-07-15T22:49:01.479496+02:00 postfix/smtpd[8256]: NOQUEUE: reject: RCPT from unknown[201.237.1.90]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [201.237.1.90]; proto=ESMTP helo=<[201.237.1.90]> show less	Email Spam
🇳🇱 Cloud86 B.V.	2025-07-14 22:15:04 (11 months ago)	Email spam	Email Spam

Showing 1 to 15 of 15 reports

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