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AbuseIPDB » 52.128.40.59

52.128.40.59 was found in our database!

This IP was reported 17 times. Confidence of Abuse is 16%: ?

16%

ISP	ActiveCampaign, Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS14618
Hostname(s)	s6.csa1.acemsb3.com
Domain Name	activecampaign.com
Country	🇺🇸 United States of America
City	Reston, Virginia

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

Report 52.128.40.59

Whois 52.128.40.59

IP Abuse Reports for 52.128.40.59:

This IP address has been reported a total of 17 times from 4 distinct sources. 52.128.40.59 was first reported on August 23rd 2025, and the most recent report was 2 weeks ago.

Old Reports: The most recent abuse report for this IP address is from 2 weeks ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇫🇮 MostHosted	2026-06-17 21:03:59 (2 weeks ago)	Spam Sender	Email Spam
🇨🇭 Origon	2026-06-17 09:18:39 (2 weeks ago)	NOQUEUE - IP: 52.128.40.59 - Jun 17 11:18:39 plesk postfix/smtpd[1260760]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 52.128.40.59 - Jun 17 11:18:39 plesk postfix/smtpd[1260760]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 25 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇺🇸 dot.mg	2026-06-02 16:56:30 (1 month ago)	Mailbomber	Email Spam
🇨🇭 Origon	2026-01-30 12:06:30 (5 months ago)	NOQUEUE - IP: 52.128.40.59 - Jan 30 13:06:29 plesk postfix/smtpd[2797044]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 52.128.40.59 - Jan 30 13:06:29 plesk postfix/smtpd[2797044]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 19 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2026-01-26 21:06:42 (5 months ago)	NOQUEUE - IP: 52.128.40.59 - Jan 26 22:06:42 plesk postfix/smtpd[322542]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 52.128.40.59 - Jan 26 22:06:42 plesk postfix/smtpd[322542]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 29 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2026-01-08 21:06:07 (5 months ago)	NOQUEUE - IP: 52.128.40.59 - Jan 8 22:06:07 plesk postfix/smtpd[643535]: NOQUEUE: reject: RCPT from ... show more NOQUEUE - IP: 52.128.40.59 - Jan 8 22:06:07 plesk postfix/smtpd[643535]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 64 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2026-01-04 12:26:16 (5 months ago)	NOQUEUE - IP: 52.128.40.59 - Jan 4 13:26:15 plesk postfix/smtpd[1166924]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 52.128.40.59 - Jan 4 13:26:15 plesk postfix/smtpd[1166924]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 65 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2025-12-31 14:07:34 (6 months ago)	NOQUEUE - IP: 52.128.40.59 - Dec 31 15:07:34 plesk postfix/smtpd[1031891]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 52.128.40.59 - Dec 31 15:07:34 plesk postfix/smtpd[1031891]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 62 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2025-12-22 21:06:21 (6 months ago)	NOQUEUE - IP: 52.128.40.59 - Dec 22 22:06:21 plesk postfix/smtpd[1133549]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 52.128.40.59 - Dec 22 22:06:21 plesk postfix/smtpd[1133549]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 63 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2025-12-19 12:13:19 (6 months ago)	NOQUEUE - IP: 52.128.40.59 - Dec 19 13:13:19 plesk postfix/smtpd[4026457]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 52.128.40.59 - Dec 19 13:13:19 plesk postfix/smtpd[4026457]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 58 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2025-12-15 21:08:06 (6 months ago)	NOQUEUE - IP: 52.128.40.59 - Dec 15 22:08:06 plesk postfix/smtpd[604721]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 52.128.40.59 - Dec 15 22:08:06 plesk postfix/smtpd[604721]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 62 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2025-12-08 21:06:39 (6 months ago)	NOQUEUE - IP: 52.128.40.59 - Dec 8 22:06:39 plesk postfix/smtpd[3701795]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 52.128.40.59 - Dec 8 22:06:39 plesk postfix/smtpd[3701795]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 78 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2025-11-24 21:07:32 (7 months ago)	NOQUEUE - IP: 52.128.40.59 - Nov 24 22:07:32 plesk postfix/smtpd[1859851]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 52.128.40.59 - Nov 24 22:07:32 plesk postfix/smtpd[1859851]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 65 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2025-10-31 11:14:27 (8 months ago)	NOQUEUE - IP: 52.128.40.59 - Oct 31 12:14:27 plesk postfix/smtpd[1171467]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 52.128.40.59 - Oct 31 12:14:27 plesk postfix/smtpd[1171467]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 58 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam
🇨🇭 Origon	2025-10-24 19:14:12 (8 months ago)	Fail2Ban NOQUEUE - IP: 52.128.40.59 - Oct 24 13:07:49 plesk postfix/smtpd[3934401]: NOQUEUE: reject: ... show more Fail2Ban NOQUEUE - IP: 52.128.40.59 - Oct 24 13:07:49 plesk postfix/smtpd[3934401]: NOQUEUE: reject: RCPT from s6.csa1.acemsb3.com[52.128.40.59]: 554 5.7.1 Service unavailable; Client host [52.128.40.59] blocked using dnsbl-2.uceprotect.net; Net 52.128.40.0/24 is UCEPROTECT-Level2 listed because 67 impacts are seen from AMAZON-AES, US/AS14618 there. See: http://www.uceprotect.net/rblcheck.php?ipr=52.128.40.59; from=<DEDACTED@DEDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<s6.csa1.acemsb3.com> show less	Email Spam

Showing 1 to 15 of 17 reports

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