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159.183.117.171

Recent Activity

Abuse confidence score ?

24% Elevated

16 reports

4 reporters · latest 1 day ago

ISP	Twilio SendGrid
Usage Type	Data Center/Web Hosting/Transit
ASN	AS11377
Hostname(s)	o15.ptr2982.openai.com
Domain Name	twilio.com
Country	🇺🇸 United States of America
City	Corona, California

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IP Abuse Reports for 159.183.117.171

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This IP address has been reported a total of 16 times from 4 distinct sources. 159.183.117.171 was first reported on January 8th 2026, and the most recent report was 1 day ago. In the last 60 days, the top reporter locations were: Switzerland with 6 reports; Netherlands with 4 reports; United States of America with 3 reports. The only category in these recent reports was: Email Spam 13 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Origon	2026-09-30 20:15:09 (1 day ago)	NOQUEUE - IP: 159.183.117.171 - Sep 30 22:15:09 plesk postfix/smtpd[909958]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.117.171 - Sep 30 22:15:09 plesk postfix/smtpd[909958]: NOQUEUE: reject: RCPT from o15.ptr2982.openai.com[159.183.117.171]: 554 5.7.1 Service unavailable; Client host [159.183.117.171] blocked using dnsbl-1.uceprotect.net; IP 159.183.117.171 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=159.183.117.171; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o15.ptr2982.openai.com> show less	Email Spam
🇨🇭 Origon	2026-09-27 14:06:38 (4 days ago)	NOQUEUE - IP: 159.183.117.171 - Sep 27 16:06:38 plesk postfix/smtpd[3809258]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.117.171 - Sep 27 16:06:38 plesk postfix/smtpd[3809258]: NOQUEUE: reject: RCPT from o15.ptr2982.openai.com[159.183.117.171]: 554 5.7.1 Service unavailable; Client host [159.183.117.171] blocked using all.s5h.net; See http://s5h.net/rbl; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o15.ptr2982.openai.com> show less	Email Spam
Anonymous	2026-09-27 10:59:00 (4 days ago)	E-mail spam at 2026-09-27 10:59 from @em6623.email.openai.com with score 11	Email Spam
🇺🇸 xmission.com	2026-09-25 21:58:29 (6 days ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...Fz ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...Fz-E2W047A show less	Email Spam
🇨🇭 Origon	2026-09-24 04:42:46 (1 week ago)	NOQUEUE - IP: 159.183.117.171 - Sep 24 06:42:45 plesk postfix/smtpd[2949678]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.117.171 - Sep 24 06:42:45 plesk postfix/smtpd[2949678]: NOQUEUE: reject: RCPT from o15.ptr2982.openai.com[159.183.117.171]: 554 5.7.1 Service unavailable; Client host [159.183.117.171] blocked using all.s5h.net; See http://s5h.net/rbl; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o15.ptr2982.openai.com> show less	Email Spam
Anonymous	2026-09-22 13:12:00 (1 week ago)	E-mail spam at 2026-09-22 13:12 from @em6623.email.openai.com with score 10	Email Spam
Anonymous	2026-09-18 13:15:00 (1 week ago)	E-mail spam at 2026-09-18 13:15 from @em6623.email.openai.com with score 10	Email Spam
🇨🇭 Origon	2026-09-13 15:47:09 (2 weeks ago)	NOQUEUE - IP: 159.183.117.171 - Sep 13 17:47:09 plesk postfix/smtpd[3446158]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.117.171 - Sep 13 17:47:09 plesk postfix/smtpd[3446158]: NOQUEUE: reject: RCPT from o15.ptr2982.openai.com[159.183.117.171]: 554 5.7.1 Service unavailable; Client host [159.183.117.171] blocked using all.s5h.net; See http://s5h.net/rbl; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o15.ptr2982.openai.com> show less	Email Spam
Anonymous	2026-09-13 12:18:00 (2 weeks ago)	E-mail spam at 2026-09-13 12:18 from @em6623.email.openai.com with score 9	Email Spam
🇨🇭 Origon	2026-09-11 16:32:51 (2 weeks ago)	NOQUEUE - IP: 159.183.117.171 - Sep 11 18:32:51 plesk postfix/smtpd[510021]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.117.171 - Sep 11 18:32:51 plesk postfix/smtpd[510021]: NOQUEUE: reject: RCPT from o15.ptr2982.openai.com[159.183.117.171]: 554 5.7.1 Service unavailable; Client host [159.183.117.171] blocked using all.s5h.net; See http://s5h.net/rbl; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o15.ptr2982.openai.com> show less	Email Spam
🇺🇸 xmission.com	2026-09-08 21:56:16 (3 weeks ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 27.1. Latest msgid suffix: ...5x ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 27.1. Latest msgid suffix: ...5xHyiTUAJQ show less	Email Spam
🇨🇭 Origon	2026-09-08 19:22:46 (3 weeks ago)	NOQUEUE - IP: 159.183.117.171 - Sep 8 21:22:46 plesk postfix/smtpd[3877901]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.117.171 - Sep 8 21:22:46 plesk postfix/smtpd[3877901]: NOQUEUE: reject: RCPT from o15.ptr2982.openai.com[159.183.117.171]: 554 5.7.1 Service unavailable; Client host [159.183.117.171] blocked using all.s5h.net; See http://s5h.net/rbl; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o15.ptr2982.openai.com> show less	Email Spam
🇺🇸 xmission.com	2026-09-07 21:31:07 (3 weeks ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...JE ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...JEzINBhj1w show less	Email Spam
🇨🇭 Origon	2026-07-09 13:27:14 (2 months ago)	NOQUEUE - IP: 159.183.117.171 - Jul 9 15:27:14 plesk postfix/smtpd[3622204]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.117.171 - Jul 9 15:27:14 plesk postfix/smtpd[3622204]: NOQUEUE: reject: RCPT from o15.ptr2982.openai.com[159.183.117.171]: 554 5.7.1 Service unavailable; Client host [159.183.117.171] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 96.7. See: http://www.uceprotect.net/rblcheck.php?ipr=159.183.117.171; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o15.ptr2982.openai.com> show less	Email Spam
🇨🇭 Origon	2026-07-06 04:30:08 (2 months ago)	NOQUEUE - IP: 159.183.117.171 - Jul 6 06:30:08 plesk postfix/smtpd[4121089]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.117.171 - Jul 6 06:30:08 plesk postfix/smtpd[4121089]: NOQUEUE: reject: RCPT from o15.ptr2982.openai.com[159.183.117.171]: 554 5.7.1 Service unavailable; Client host [159.183.117.171] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 69.8. See: http://www.uceprotect.net/rblcheck.php?ipr=159.183.117.171; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o15.ptr2982.openai.com> show less	Email Spam

Showing 1 to 15 of 16 reports

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