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149.72.198.100

Recent Activity

Abuse Confidence Score

4% Caution

15 reports

5 reporters · latest 6 minutes ago

ISP: SendGrid, Inc.
Usage Type: Data Center/Web Hosting/Transit
ASN: AS11377
Hostname(s): o11.ptr7220.sg.zoom.us
Domain Name: twilio.com
Country: 🇺🇸 United States of America
City: Brookfield, Illinois

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

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Abuse Reports

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Total reports

15 from 5 distinct reporters

First reported

April 6th 2022

Most recent report

6 minutes ago

Last 60 days

Top reporter locations 🇨🇭 Switzerland 6

Most common categories Email Spam 6

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
🇨🇭 Origon	2026-11-15 08:15:45 UTC · (6 minutes ago)	NOQUEUE - IP: 149.72.198.100 - Nov 15 09:15:45 plesk postfix/smtpd[3338553]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.198.100 - Nov 15 09:15:45 plesk postfix/smtpd[3338553]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 107.1. See: https://[site]/rblcheck.php?ipr=149.72.198.100; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
🇨🇭 Origon	2026-11-02 14:58:49 UTC · (1 week ago)	NOQUEUE - IP: 149.72.198.100 - Nov 2 15:58:49 plesk postfix/smtpd[2705771]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.198.100 - Nov 2 15:58:49 plesk postfix/smtpd[2705771]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 107.9. See: https://[site]/REDACTEDlcheck.php?ipr=149.72.198.100; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
🇨🇭 Origon	2026-10-29 12:54:48 UTC · (2 weeks ago)	NOQUEUE - IP: 149.72.198.100 - Oct 29 13:54:48 plesk postfix/smtpd[516551]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.198.100 - Oct 29 13:54:48 plesk postfix/smtpd[516551]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 95.8. See: https://[site]/rblcheck.php?ipr=149.72.198.100; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
🇨🇭 Origon	2026-10-20 13:52:31 UTC · (3 weeks ago)	NOQUEUE - IP: 149.72.198.100 - Oct 20 15:52:31 plesk postfix/smtpd[947134]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.198.100 - Oct 20 15:52:31 plesk postfix/smtpd[947134]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 78.7. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.198.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
🇨🇭 Origon	2026-10-06 13:48:48 UTC · (1 month ago)	NOQUEUE - IP: 149.72.198.100 - Oct 6 15:48:48 plesk postfix/smtpd[1564784]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.198.100 - Oct 6 15:48:48 plesk postfix/smtpd[1564784]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 95.5. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.198.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
🇨🇭 Origon	2026-09-30 16:48:39 UTC · (1 month ago)	NOQUEUE - IP: 149.72.198.100 - Sep 30 18:48:39 plesk postfix/smtpd[760687]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; ... show more NOQUEUE - IP: 149.72.198.100 - Sep 30 18:48:39 plesk postfix/smtpd[760687]: NOQUEUE: reject_warning: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 63.3. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.198.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
🇨🇭 Origon	2026-01-09 11:43:39 UTC · (10 months ago)	NOQUEUE - IP: 149.72.198.100 - Jan 9 12:43:39 plesk postfix/smtpd[1916402]: NOQUEUE: reject: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP ... show more NOQUEUE - IP: 149.72.198.100 - Jan 9 12:43:39 plesk postfix/smtpd[1916402]: NOQUEUE: reject: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 294.6. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.198.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
🇨🇭 Origon	2026-01-04 21:10:50 UTC · (10 months ago)	NOQUEUE - IP: 149.72.198.100 - Jan 4 22:10:50 plesk postfix/smtpd[1696222]: NOQUEUE: reject: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP ... show more NOQUEUE - IP: 149.72.198.100 - Jan 4 22:10:50 plesk postfix/smtpd[1696222]: NOQUEUE: reject: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 536.6. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.198.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
🇨🇭 Origon	2025-12-23 08:30:35 UTC · (10 months ago)	NOQUEUE - IP: 149.72.198.100 - Dec 23 09:30:35 plesk postfix/smtpd[2114503]: NOQUEUE: reject: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-2.uceprotect.net; Net 149 ... show more NOQUEUE - IP: 149.72.198.100 - Dec 23 09:30:35 plesk postfix/smtpd[2114503]: NOQUEUE: reject: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-2.uceprotect.net; Net 149.72.192.0/19 is UCEPROTECT-Level2 listed because 62 impacts are seen from SENDGRID, US/AS11377 there. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.198.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
🇨🇭 Origon	2025-12-19 14:59:25 UTC · (10 months ago)	NOQUEUE - IP: 149.72.198.100 - Dec 19 15:59:25 plesk postfix/smtpd[59412]: NOQUEUE: reject: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-2.uceprotect.net; Net 149.7 ... show more NOQUEUE - IP: 149.72.198.100 - Dec 19 15:59:25 plesk postfix/smtpd[59412]: NOQUEUE: reject: RCPT from o11.ptr7220.sg.zoom.us[149.72.198.100]: 554 5.7.1 Service unavailable; Client host [149.72.198.100] blocked using dnsbl-2.uceprotect.net; Net 149.72.192.0/19 is UCEPROTECT-Level2 listed because 385 impacts are seen from SENDGRID, US/AS11377 there. See: http://www.uceprotect.net/rblcheck.php?ipr=149.72.198.100; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o11.ptr7220.sg.zoom.us> show less	Email Spam
Anonymous	2024-07-01 00:15:00 UTC · (2 years ago)	Ports: 25,110,143,993,995; Direction: 0; Trigger: LF_CUSTOMTRIGGER	Brute-Force SSH
Anonymous	2024-01-30 08:44:00 UTC · (2 years ago)	E-mail spam at 2024-01-30 09:44 from domain bounce-sg.zoom.us with score 9	Email Spam
🇬🇧 Joe-Mark	2022-11-07 10:11:37 UTC · (4 years ago)	spamassassin . (Code for signing in to Zoom) . ([email protected]) . URIBL RHSBL POLSPAM PL[4.3] . BL 0 POLSPAM PL[5.9] . DKIM VALID AU[-0.1] . DKIM VALID EF[-0.1] . DKIM VALID[-0.1] (133)	Email Spam
🇬🇧 Joe-Mark	2022-10-12 08:11:33 UTC · (4 years ago)	spamassassin . (Code for signing in to Zoom) . ([email protected]) . URIBL RHSBL POLSPAM PL[4.3] . BL 3 POLSPAM PL[2.9] . BL 0 POLSPAM PL[5.9] . MIME HTML ONLY[0.1] . DKIM VALID EF[-0.1] . DKIM VALID[-0. ... show more spamassassin . (Code for signing in to Zoom) . ([email protected]) . URIBL RHSBL POLSPAM PL[4.3] . BL 3 POLSPAM PL[2.9] . BL 0 POLSPAM PL[5.9] . MIME HTML ONLY[0.1] . DKIM VALID EF[-0.1] . DKIM VALID[-0.1] . DKIM VALID AU[-0.1] . DKIM SIGNED[0.1] . KAM INFOUSMEBIZ[0.8] . LOCAL DOMAIN RETURN[1.0] . LOCAL BOUNCES PLUS[1.0] . LOCAL BOUNCE NEG[1.0] . LOCAL HEAD HTML[1.0] (100) show less	Email Spam
🇺🇸 pusathosting.com	2022-04-06 21:40:02 UTC · (4 years ago)	Email Spam Spam	Email Spam

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