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159.183.121.240

Recent Activity

Abuse confidence score ?

30% Elevated

12 reports

6 reporters · latest 20 hours ago

ISP	Twilio SendGrid
Usage Type	Data Center/Web Hosting/Transit
ASN	AS11377
Hostname(s)	o64.ptr7619.openai.com
Domain Name	twilio.com
Country	🇺🇸 United States of America
City	Corona, California

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IP Abuse Reports for 159.183.121.240

This IP address has been reported a total of 12 times from 6 distinct sources. 159.183.121.240 was first reported on July 6th 2026, and the most recent report was 20 hours ago. In the last 60 days, the top reporter locations were: Switzerland with 3 reports; United States of America with 3 reports; Netherlands with 1 report. The most common categories in these recent reports were: Email Spam 8 times; Phishing 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Origon	2026-09-21 10:40:31 (20 hours ago)	NOQUEUE - IP: 159.183.121.240 - Sep 21 12:40:31 plesk postfix/smtpd[2680511]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.121.240 - Sep 21 12:40:31 plesk postfix/smtpd[2680511]: NOQUEUE: reject: RCPT from o64.ptr7619.openai.com[159.183.121.240]: 554 5.7.1 Service unavailable; Client host [159.183.121.240] blocked using bl.mailspike.net; IP (159.183.121.240) has bad reputation in Mailspike. Visit https://mailspike.io/ip_verify; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o64.ptr7619.openai.com> show less	Email Spam
Anonymous	2026-09-19 09:53:00 (2 days ago)	E-mail spam at 2026-09-19 09:53 from @em6623.email.openai.com with score 10	Email Spam
🇺🇸 DiodeDave	2026-09-13 19:59:19 (1 week ago)	Attempted access after blacklisting	Email Spam
🇨🇭 Origon	2026-09-11 15:58:39 (1 week ago)	NOQUEUE - IP: 159.183.121.240 - Sep 11 17:58:39 plesk postfix/smtpd[508817]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.121.240 - Sep 11 17:58:39 plesk postfix/smtpd[508817]: NOQUEUE: reject: RCPT from o64.ptr7619.openai.com[159.183.121.240]: 554 5.7.1 Service unavailable; Client host [159.183.121.240] blocked using bl.mailspike.net; IP (159.183.121.240) has bad reputation in Mailspike. Visit https://mailspike.io/ip_verify; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o64.ptr7619.openai.com> show less	Email Spam
🇨🇭 Origon	2026-09-10 04:00:28 (1 week ago)	NOQUEUE - IP: 159.183.121.240 - Sep 10 06:00:28 plesk postfix/smtpd[2206608]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.121.240 - Sep 10 06:00:28 plesk postfix/smtpd[2206608]: NOQUEUE: reject: RCPT from o64.ptr7619.openai.com[159.183.121.240]: 554 5.7.1 Service unavailable; Client host [159.183.121.240] blocked using bl.mailspike.net; IP (159.183.121.240) has bad reputation in Mailspike. Visit https://mailspike.io/ip_verify; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o64.ptr7619.openai.com> show less	Email Spam
🇹🇷 ugurcoskun	2026-09-09 07:31:32 (1 week ago)	Seczar SecureOps — FortiMail virus: 1 virus-laden message(s) — sender(s): bounces+108370056-5749-mus ... show more Seczar SecureOps — FortiMail virus: 1 virus-laden message(s) — sender(s): bounces+108370056-5749-mustafagezegen=tcddteknik.com.tr@em6623.email.openai.com show less	Phishing Email Spam
🇺🇸 xmission.com	2026-08-13 21:02:18 (1 month ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...sp ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...spMollvgbg show less	Email Spam
🇺🇸 xmission.com	2026-07-27 01:50:01 (1 month ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.6. Latest msgid suffix: ...DP ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.6. Latest msgid suffix: ...DPwJUIqiGQ show less	Email Spam
🇺🇸 xmission.com	2026-07-22 21:38:41 (1 month ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.1. Latest msgid suffix: ...mM ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.1. Latest msgid suffix: ...mMvEMVBplA show less	Email Spam
🇺🇸 Sox	2026-07-11 11:34:00 (2 months ago)	SENDGRID SPAM	Email Spam Port Scan Spoofing Brute-Force Phishing Hacking
🇨🇭 Origon	2026-07-10 17:08:03 (2 months ago)	NOQUEUE - IP: 159.183.121.240 - Jul 10 19:08:03 plesk postfix/smtpd[1707152]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.121.240 - Jul 10 19:08:03 plesk postfix/smtpd[1707152]: NOQUEUE: reject: RCPT from o64.ptr7619.openai.com[159.183.121.240]: 554 5.7.1 Service unavailable; Client host [159.183.121.240] blocked using dnsbl-2.uceprotect.net; NET 159.183.121.0/24 is UCEPROTECT-Level2 listed because 4 impacts are seen from SENDGRID, US/AS11377 there. See: http://www.uceprotect.net/rblcheck.php?ipr=159.183.121.240; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o64.ptr7619.openai.com> show less	Email Spam
🇨🇭 Origon	2026-07-06 20:19:59 (2 months ago)	NOQUEUE - IP: 159.183.121.240 - Jul 6 22:19:59 plesk postfix/smtpd[1424239]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 159.183.121.240 - Jul 6 22:19:59 plesk postfix/smtpd[1424239]: NOQUEUE: reject: RCPT from o64.ptr7619.openai.com[159.183.121.240]: 554 5.7.1 Service unavailable; Client host [159.183.121.240] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 72.1. See: http://www.uceprotect.net/rblcheck.php?ipr=159.183.121.240; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o64.ptr7619.openai.com> show less	Email Spam

Showing 1 to 12 of 12 reports

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