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AbuseIPDB » 50.31.205.23

50.31.205.23 was found in our database!

This IP was reported 20 times. Confidence of Abuse is 14%: ?

14%

ISP	AC PM LLC
Usage Type	Data Center/Web Hosting/Transit
ASN	AS23352
Hostname(s)	mta23-ab1.mtasv.net
Domain Name	activecampaign.com
Country	🇺🇸 United States of America
City	Chicago, Illinois

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

Report 50.31.205.23

Whois 50.31.205.23

IP Abuse Reports for 50.31.205.23:

This IP address has been reported a total of 20 times from 9 distinct sources. 50.31.205.23 was first reported on February 9th 2025, and the most recent report was 1 week ago.

Old Reports: The most recent abuse report for this IP address is from 1 week ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Origon	2026-06-20 02:04:32 (1 week ago)	NOQUEUE - IP: 50.31.205.23 - Jun 20 04:04:31 plesk postfix/smtpd[1847739]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 50.31.205.23 - Jun 20 04:04:31 plesk postfix/smtpd[1847739]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 4 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇨🇭 Origon	2026-06-09 05:48:58 (3 weeks ago)	NOQUEUE - IP: 50.31.205.23 - Jun 9 07:48:57 plesk postfix/smtpd[3460799]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 50.31.205.23 - Jun 9 07:48:57 plesk postfix/smtpd[3460799]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 7 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇨🇭 Origon	2026-06-06 11:35:25 (3 weeks ago)	NOQUEUE - IP: 50.31.205.23 - Jun 6 13:35:25 plesk postfix/smtpd[3394176]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 50.31.205.23 - Jun 6 13:35:25 plesk postfix/smtpd[3394176]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 4 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇩🇪 Bedios GmbH	2026-05-20 08:31:45 (1 month ago)	Sends SPAM	Email Spam
🇺🇸 DiodeDave	2026-05-07 13:25:41 (1 month ago)	Attempted access after blacklisting	Email Spam
🇨🇭 Origon	2026-05-04 00:41:51 (1 month ago)	NOQUEUE - IP: 50.31.205.23 - May 4 02:41:51 plesk postfix/smtpd[1880644]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 50.31.205.23 - May 4 02:41:51 plesk postfix/smtpd[1880644]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 8 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇨🇭 Origon	2026-04-22 10:52:41 (2 months ago)	NOQUEUE - IP: 50.31.205.23 - Apr 22 12:52:41 plesk postfix/smtpd[2245419]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 50.31.205.23 - Apr 22 12:52:41 plesk postfix/smtpd[2245419]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 12 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇨🇭 Origon	2026-04-19 09:12:11 (2 months ago)	NOQUEUE - IP: 50.31.205.23 - Apr 19 11:12:11 plesk postfix/smtpd[487474]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 50.31.205.23 - Apr 19 11:12:11 plesk postfix/smtpd[487474]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 6 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇨🇭 Origon	2026-04-15 05:44:11 (2 months ago)	NOQUEUE - IP: 50.31.205.23 - Apr 15 07:44:11 plesk postfix/smtpd[1203409]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 50.31.205.23 - Apr 15 07:44:11 plesk postfix/smtpd[1203409]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 12 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇳🇱 Study Bitcoin 🤗	2026-04-04 00:03:38 (2 months ago)	Spam	Email Spam
🇨🇭 Origon	2026-03-31 07:09:12 (3 months ago)	NOQUEUE - IP: 50.31.205.23 - Mar 31 09:09:12 plesk postfix/smtpd[262475]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 50.31.205.23 - Mar 31 09:09:12 plesk postfix/smtpd[262475]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 4 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇺🇸 DiodeDave	2026-01-14 18:09:17 (5 months ago)	Attempted access after blacklisting	Email Spam
🇨🇭 Origon	2025-11-04 12:25:31 (7 months ago)	NOQUEUE - IP: 50.31.205.23 - Nov 4 13:25:31 plesk postfix/smtpd[505511]: NOQUEUE: reject: RCPT from ... show more NOQUEUE - IP: 50.31.205.23 - Nov 4 13:25:31 plesk postfix/smtpd[505511]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 5 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇨🇭 Origon	2025-10-28 03:31:18 (8 months ago)	NOQUEUE - IP: 50.31.205.23 - Oct 28 04:31:18 plesk postfix/smtpd[2747789]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 50.31.205.23 - Oct 28 04:31:18 plesk postfix/smtpd[2747789]: NOQUEUE: reject: RCPT from mta23-ab1.mtasv.net[50.31.205.23]: 554 5.7.1 Service unavailable; Client host [50.31.205.23] blocked using dnsbl-2.uceprotect.net; NET 50.31.205.0/24 is UCEPROTECT-Level2 listed because 6 impacts are seen from SERVERCENTRAL, US/AS23352 there. See: http://www.uceprotect.net/rblcheck.php?ipr=50.31.205.23; from=<[email protected]> to=<REDACTED@REDACTED> proto=ESMTP helo=<mta23-ab1.mtasv.net> show less	Email Spam
🇫🇮 abuseipdb.refinance974 a-t passmail d-o-t net	2025-09-06 15:09:00 (9 months ago)	-	Email Spam

Showing 1 to 15 of 20 reports

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