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159.183.141.36

Recent Activity

Abuse confidence score ?

34% Elevated

33 reports

7 reporters · latest 2 days ago

ISP	Twilio SendGrid
Usage Type	Data Center/Web Hosting/Transit
ASN	AS11377
Hostname(s)	o28.ptr9608.openai.com
Domain Name	twilio.com
Country	🇺🇸 United States of America
City	Chicago, Illinois

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IP Abuse Reports for 159.183.141.36

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This IP address has been reported a total of 33 times from 7 distinct sources. 159.183.141.36 was first reported on December 28th 2025, and the most recent report was 2 days ago. In the last 60 days, the top reporter locations were: Switzerland with 11 reports; United States of America with 8 reports; Netherlands with 5 reports. The most common categories in these recent reports were: Email Spam 26 times; Exploited Host 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Origon	2026-10-22 08:41:14 (2 days ago)	NOQUEUE - IP: 159.183.141.36 - Oct 22 10:41:14 plesk postfix/smtpd[4155210]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.141.36 - Oct 22 10:41:14 plesk postfix/smtpd[4155210]: NOQUEUE: reject: RCPT from o28.ptr9608.openai.com[159.183.141.36]: 554 5.7.1 Service unavailable; Client host [159.183.141.36] blocked using dnsbl-1.uceprotect.net; IP 159.183.141.36 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=159.183.141.36; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o28.ptr9608.openai.com> show less	Email Spam
🇺🇸 xmission.com	2026-10-22 01:44:53 (2 days ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...6J ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...6JYt7nGsXg show less	Email Spam
🇫🇷 apn	2026-10-20 10:42:18 (4 days ago)	Oct 20 12:42:17 icecube postfix/smtpd[69906]: NOQUEUE: reject: RCPT from o28.ptr9608.openai.com[159. ... show more Oct 20 12:42:17 icecube postfix/smtpd[69906]: NOQUEUE: reject: RCPT from o28.ptr9608.openai.com[159.183.141.36]: 554 5.7.1 Service unavailable; Client host [159.183.141.36] blocked using rep.mailspike.net; IP (159.183.141.36) has Mailspike reputation. Visit https://mailspike.io/ip_verify; from=<bounces+108370056-3e2c-michele=pnzone.net@em6623.email.openai.com> to=<[email protected]> proto=ESMTP helo=<o28.ptr9608.openai.com> ... show less	Email Spam Exploited Host
🇺🇸 xmission.com	2026-10-19 17:25:20 (5 days ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 29.5. Latest msgid suffix: ...pB ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 29.5. Latest msgid suffix: ...pBBoR08rtg show less	Email Spam
🇨🇭 Origon	2026-10-19 04:32:23 (5 days ago)	NOQUEUE - IP: 159.183.141.36 - Oct 19 06:32:23 plesk postfix/smtpd[2921925]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.141.36 - Oct 19 06:32:23 plesk postfix/smtpd[2921925]: NOQUEUE: reject: RCPT from o28.ptr9608.openai.com[159.183.141.36]: 554 5.7.1 Service unavailable; Client host [159.183.141.36] blocked using dnsbl-1.uceprotect.net; IP 159.183.141.36 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=159.183.141.36; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o28.ptr9608.openai.com> show less	Email Spam
Anonymous	2026-10-14 18:45:00 (1 week ago)	E-mail spam at 2026-10-14 18:45 from @em6623.email.openai.com with score 13	Email Spam
🇺🇸 xmission.com	2026-10-10 21:36:53 (2 weeks ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...oL ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...oLLTJYNKSg show less	Email Spam
Anonymous	2026-10-09 05:33:00 (2 weeks ago)	E-mail spam at 2026-10-09 05:33 from @em6623.email.openai.com with score 12	Email Spam
🇩🇪 FD-IX	2026-10-07 06:57:55 (2 weeks ago)	SMTP connection rejected due to dnsbl-1.uceprotect.net listing.	Email Spam
🇨🇭 Origon	2026-10-03 11:41:30 (3 weeks ago)	NOQUEUE - IP: 159.183.141.36 - Oct 3 13:41:30 plesk postfix/smtpd[1192568]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 159.183.141.36 - Oct 3 13:41:30 plesk postfix/smtpd[1192568]: NOQUEUE: reject: RCPT from o28.ptr9608.openai.com[159.183.141.36]: 554 5.7.1 Service unavailable; Client host [159.183.141.36] blocked using dnsbl-1.uceprotect.net; IP 159.183.141.36 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=159.183.141.36; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o28.ptr9608.openai.com> show less	Email Spam
Anonymous	2026-09-30 11:33:00 (3 weeks ago)	E-mail spam at 2026-09-30 11:33 from @em6623.email.openai.com with score 10	Email Spam
🇨🇭 Origon	2026-09-30 06:48:20 (3 weeks ago)	NOQUEUE - IP: 159.183.141.36 - Sep 30 08:48:20 plesk postfix/smtpd[117216]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 159.183.141.36 - Sep 30 08:48:20 plesk postfix/smtpd[117216]: NOQUEUE: reject: RCPT from o28.ptr9608.openai.com[159.183.141.36]: 554 5.7.1 Service unavailable; Client host [159.183.141.36] blocked using dnsbl-1.uceprotect.net; IP 159.183.141.36 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=159.183.141.36; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o28.ptr9608.openai.com> show less	Email Spam
🇺🇸 xmission.com	2026-09-28 17:22:23 (3 weeks ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...Z5 ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...Z58OaEOQ7Q show less	Email Spam
Anonymous	2026-09-27 04:48:00 (3 weeks ago)	E-mail spam at 2026-09-27 04:48 from @em6623.email.openai.com with score 9	Email Spam
🇨🇭 Origon	2026-09-25 14:58:28 (4 weeks ago)	NOQUEUE - IP: 159.183.141.36 - Sep 25 16:58:28 plesk postfix/smtpd[1116172]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.141.36 - Sep 25 16:58:28 plesk postfix/smtpd[1116172]: NOQUEUE: reject: RCPT from o28.ptr9608.openai.com[159.183.141.36]: 554 5.7.1 Service unavailable; Client host [159.183.141.36] blocked using bl.mailspike.net; IP (159.183.141.36) has bad reputation in Mailspike. Visit https://mailspike.io/ip_verify; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o28.ptr9608.openai.com> show less	Email Spam

Showing 1 to 15 of 33 reports

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