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AbuseIPDB » 149.72.193.89

149.72.193.89 was found in our database!

This IP was reported 73 times. Confidence of Abuse is 21%: ?

21%

ISP	SendGrid, Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS11377
Hostname(s)	o48.ck.n.convertkit.com
Domain Name	twilio.com
Country	🇺🇸 United States of America
City	Chicago, Illinois

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

Report 149.72.193.89

Whois 149.72.193.89

IP Abuse Reports for 149.72.193.89:

This IP address has been reported a total of 73 times from 24 distinct sources. 149.72.193.89 was first reported on August 25th 2023, and the most recent report was 5 days ago.

Recent Reports: We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 EvilTurkey	2026-09-14 14:56:51 (5 days ago)	Sent an email which was automatically dropped by email firewall. Sending spam to financial instituti ... show more Sent an email which was automatically dropped by email firewall. Sending spam to financial institution. show less	Email Spam
🇺🇸 EvilTurkey	2026-09-04 13:37:56 (2 weeks ago)	Sent an email which was automatically dropped by email firewall. Sending spam to financial instituti ... show more Sent an email which was automatically dropped by email firewall. Sending spam to financial institution. show less	Email Spam
🇷🇸 Smel	2026-09-02 00:19:03 (2 weeks ago)	Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -	Email Spam Hacking Brute-Force
🇬🇧 Yosi	2026-08-14 14:20:42 (1 month ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
🇺🇸 EvilTurkey	2026-08-10 12:33:48 (1 month ago)	Sent an email which was automatically dropped by email firewall. Sending spam to financial instituti ... show more Sent an email which was automatically dropped by email firewall. Sending spam to financial institution. show less	Email Spam
Anonymous	2026-07-30 16:31:47 (1 month ago)	07e6707 spam	Email Spam Exploited Host DDoS Attack
🇨🇭 Origon	2026-07-30 08:28:45 (1 month ago)	NOQUEUE - IP: 149.72.193.89 - Jul 30 10:28:45 plesk postfix/smtpd[3673730]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 149.72.193.89 - Jul 30 10:28:45 plesk postfix/smtpd[3673730]: NOQUEUE: reject: RCPT from o48.ck.n.convertkit.com[149.72.193.89]: 554 5.7.1 Service unavailable; Client host [149.72.193.89] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?149.72.193.89; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o48.ck.n.convertkit.com> show less	Email Spam
🇬🇧 Yosi	2026-07-20 17:06:09 (1 month ago)	RdpGuard detected brute-force attempt on SMTP	Brute-Force
Anonymous	2026-07-12 18:20:25 (2 months ago)	07e6707 spam	Email Spam Exploited Host DDoS Attack
🇨🇭 Origon	2026-07-08 05:50:07 (2 months ago)	NOQUEUE - IP: 149.72.193.89 - Jul 8 07:50:06 plesk postfix/smtpd[517859]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 149.72.193.89 - Jul 8 07:50:06 plesk postfix/smtpd[517859]: NOQUEUE: reject: RCPT from o48.ck.n.convertkit.com[149.72.193.89]: 554 5.7.1 Service unavailable; Client host [149.72.193.89] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 95.6. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.193.89; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o48.ck.n.convertkit.com> show less	Email Spam
🇨🇭 Origon	2026-06-28 17:01:07 (2 months ago)	NOQUEUE - IP: 149.72.193.89 - Jun 28 19:01:07 plesk postfix/smtpd[3507317]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 149.72.193.89 - Jun 28 19:01:07 plesk postfix/smtpd[3507317]: NOQUEUE: reject: RCPT from o48.ck.n.convertkit.com[149.72.193.89]: 554 5.7.1 Service unavailable; Client host [149.72.193.89] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?149.72.193.89; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o48.ck.n.convertkit.com> show less	Email Spam
🇬🇧 stom	2026-06-25 13:33:20 (2 months ago)	2026-06-25T13:33:19.069633ls1.tom2.co.uk postfix/smtpd[8743]: NOQUEUE: reject: RCPT from o48.ck.n.co ... show more 2026-06-25T13:33:19.069633ls1.tom2.co.uk postfix/smtpd[8743]: NOQUEUE: reject: RCPT from o48.ck.n.convertkit.com[149.72.193.89]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual alias table; from=<bounces+45978754-cfa9-s.barnes=drummondtroutfarm.co.uk@mail.n.convertkit.com> to=<[email protected]> proto=ESMTP helo=<o48.ck.n.convertkit.com> ... show less	Brute-Force Email Spam
🇨🇭 Origon	2026-06-18 18:47:38 (3 months ago)	NOQUEUE - IP: 149.72.193.89 - Jun 18 20:47:38 plesk postfix/smtpd[3703898]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 149.72.193.89 - Jun 18 20:47:38 plesk postfix/smtpd[3703898]: NOQUEUE: reject: RCPT from o48.ck.n.convertkit.com[149.72.193.89]: 554 5.7.1 Service unavailable; Client host [149.72.193.89] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?149.72.193.89; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o48.ck.n.convertkit.com> show less	Email Spam
🇵🇪 socperu	2026-06-15 11:50:00 (3 months ago)	Pishing emails are being sent from *@mail.n.convertkit.com email addresses (IP: 149.72.193.89).	Phishing Email Spam
🇨🇭 Origon	2026-06-10 05:50:12 (3 months ago)	NOQUEUE - IP: 149.72.193.89 - Jun 10 07:50:12 plesk postfix/smtpd[1080427]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 149.72.193.89 - Jun 10 07:50:12 plesk postfix/smtpd[1080427]: NOQUEUE: reject: RCPT from o48.ck.n.convertkit.com[149.72.193.89]: 554 5.7.1 Service unavailable; Client host [149.72.193.89] blocked using dnsbl-1.uceprotect.net; IP 149.72.193.89 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=149.72.193.89; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o48.ck.n.convertkit.com> show less	Email Spam

Showing 1 to 15 of 73 reports

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