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AbuseIPDB » 52.203.225.16

52.203.225.16 was found in our database!

This IP was reported 27 times. Confidence of Abuse is 20%: ?

20%

ISP	Amazon Technologies Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS14618
Hostname(s)	pearlplant.com
Domain Name	amazon.com
Country	🇺🇸 United States of America
City	Ashburn, Virginia

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

Report 52.203.225.16

Whois 52.203.225.16

IP Abuse Reports for 52.203.225.16:

This IP address has been reported a total of 27 times from 9 distinct sources. 52.203.225.16 was first reported on March 10th 2026, and the most recent report was 5 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
🇩🇪 hbrks	2026-07-17 13:02:22 (5 days ago)	PMG Antispam: Auth/Protocol Failure	Email Spam
🇨🇭 Origon	2026-07-03 19:21:49 (2 weeks ago)	NOQUEUE - IP: 52.203.225.16 - Jul 3 21:21:49 plesk postfix/smtpd[52185]: NOQUEUE: reject: RCPT from ... show more NOQUEUE - IP: 52.203.225.16 - Jul 3 21:21:49 plesk postfix/smtpd[52185]: NOQUEUE: reject: RCPT from pearlplant.com[52.203.225.16]: 554 5.7.1 Service unavailable; Client host [52.203.225.16] blocked using dnsbl-1.uceprotect.net; IP 52.203.225.16 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=52.203.225.16; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<pearlplant.com> show less	Email Spam
🇨🇭 Origon	2026-06-30 04:26:11 (3 weeks ago)	NOQUEUE - IP: 52.203.225.16 - Jun 30 06:26:11 plesk postfix/smtpd[1797791]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 52.203.225.16 - Jun 30 06:26:11 plesk postfix/smtpd[1797791]: NOQUEUE: reject: RCPT from pearlplant.com[52.203.225.16]: 554 5.7.1 Service unavailable; Client host [52.203.225.16] blocked using dnsbl-1.uceprotect.net; IP 52.203.225.16 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=52.203.225.16; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<pearlplant.com> show less	Email Spam
🇦🇹 joe-abuse	2026-06-15 17:19:38 (1 month ago)	Automated report from fail2ban on mail.fitzgerald.eu. Jail: postfix-unknown-recipient. First seen: 2 ... show more Automated report from fail2ban on mail.fitzgerald.eu. Jail: postfix-unknown-recipient. First seen: 2026-06-14 13:04:40. Events: 1. Reported by ipdb-security/fitzgerald.eu show less	Email Spam
🇨🇭 Origon	2026-06-08 13:58:15 (1 month ago)	NOQUEUE - IP: 52.203.225.16 - Jun 8 15:58:15 plesk postfix/smtpd[2349726]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 52.203.225.16 - Jun 8 15:58:15 plesk postfix/smtpd[2349726]: NOQUEUE: reject: RCPT from pearlplant.com[52.203.225.16]: 554 5.7.1 Service unavailable; Client host [52.203.225.16] blocked using spam.spamrats.com; SPAMRATS IP Addresses See: http://www.spamrats.com/bl?52.203.225.16; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<pearlplant.com> show less	Email Spam
🇺🇸 DiodeDave	2026-05-27 06:38:14 (1 month ago)	Attempted access after blacklisting	Email Spam
🇦🇹 joe-abuse	2026-05-08 11:26:14 (2 months ago)	2026-05-08T09:48:30.540865+02:00 ucs1 postfix/smtpd[50311]: NOQUEUE: reject: RCPT from pearlplant.co ... show more 2026-05-08T09:48:30.540865+02:00 ucs1 postfix/smtpd[50311]: NOQUEUE: reject: RCPT from pearlplant.com[52.203.225.16]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<pearlplant.com> 2026-05-08T13:26:14.232443+02:00 ucs1 postfix/smtpd[56163]: NOQUEUE: reject: RCPT from pearlplant.com[52.203.225.16]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<pearlplant.com> ... show less	Email Spam
🇺🇸 DiodeDave	2026-05-06 14:21:05 (2 months ago)	Attempted access after blacklisting	Email Spam
Anonymous	2026-05-04 16:30:48 (2 months ago)	Bloqueado por fail2ban (smtp-connect-check)	Email Spam Brute-Force
🇪🇸 didevi	2026-04-27 09:58:48 (2 months ago)	SPAM or Brute force attack detected	Email Spam Brute-Force
Anonymous	2026-04-23 04:53:41 (2 months ago)	Bloqueado por fail2ban (smtp-connect-check)	Email Spam Brute-Force
🇨🇭 Origon	2026-04-22 18:09:19 (3 months ago)	NOQUEUE - IP: 52.203.225.16 - Apr 22 20:09:19 plesk postfix/smtpd[2775764]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 52.203.225.16 - Apr 22 20:09:19 plesk postfix/smtpd[2775764]: NOQUEUE: reject: RCPT from pearlplant.com[52.203.225.16]: 554 5.7.1 Service unavailable; Client host [52.203.225.16] blocked using spam.spamrats.com; SPAMRATS IP Addresses See: http://www.spamrats.com/bl?52.203.225.16; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<pearlplant.com> show less	Email Spam
🇨🇭 Origon	2026-04-14 06:56:12 (3 months ago)	NOQUEUE - IP: 52.203.225.16 - Apr 14 08:56:12 plesk postfix/smtpd[3281715]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 52.203.225.16 - Apr 14 08:56:12 plesk postfix/smtpd[3281715]: NOQUEUE: reject: RCPT from pearlplant.com[52.203.225.16]: 554 5.7.1 Service unavailable; Client host [52.203.225.16] blocked using dnsbl-1.uceprotect.net; IP 52.203.225.16 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=52.203.225.16; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<pearlplant.com> show less	Email Spam
Anonymous	2026-04-09 04:53:13 (3 months ago)	Bloqueado por fail2ban (smtp-connect-check)	Email Spam Brute-Force
🇺🇸 DiodeDave	2026-04-03 00:03:01 (3 months ago)	Attempted access after blacklisting	Email Spam

Showing 1 to 15 of 27 reports

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