JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

208.117.51.64

Recent Activity

Abuse confidence score ?

4% Caution

19 reports

1 reporter · latest 1 day ago

ISP	SendGrid, Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS11377
Hostname(s)	o5.ptr3916.mandy.com
Domain Name	twilio.com
Country	🇺🇸 United States of America
City	Ashburn, Virginia

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

Report Whois

Reports Activity

Example preview

Report Categories (Last 60 Days)

Example preview

Top Reporter Countries (Last 60 Days)

Example preview

Account required for the enhanced features Log in Sign up

IP Abuse Reports for 208.117.51.64

Export CSV

This IP address has been reported a total of 19 times from 1 distinct source. 208.117.51.64 was first reported on December 14th 2025, and the most recent report was 1 day ago. In the last 60 days, the only reporter location was: Switzerland with 8 reports. The only category in these recent reports was: Email Spam 8 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Origon	2026-10-22 15:26:47 (1 day ago)	NOQUEUE - IP: 208.117.51.64 - Oct 22 17:26:47 plesk postfix/smtpd[386098]: NOQUEUE: reject_warning: ... show more NOQUEUE - IP: 208.117.51.64 - Oct 22 17:26:47 plesk postfix/smtpd[386098]: NOQUEUE: reject_warning: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 85.9. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-10-19 13:53:00 (4 days ago)	NOQUEUE - IP: 208.117.51.64 - Oct 19 15:53:00 plesk postfix/smtpd[3574036]: NOQUEUE: reject_warning ... show more NOQUEUE - IP: 208.117.51.64 - Oct 19 15:53:00 plesk postfix/smtpd[3574036]: NOQUEUE: reject_warning: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 82.5. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-10-16 11:19:50 (1 week ago)	NOQUEUE - IP: 208.117.51.64 - Oct 16 13:19:50 plesk postfix/smtpd[3297364]: NOQUEUE: reject_warning ... show more NOQUEUE - IP: 208.117.51.64 - Oct 16 13:19:50 plesk postfix/smtpd[3297364]: NOQUEUE: reject_warning: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 89.3. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-10-05 14:00:04 (2 weeks ago)	NOQUEUE - IP: 208.117.51.64 - Oct 5 16:00:03 plesk postfix/smtpd[4102549]: NOQUEUE: reject_warning: ... show more NOQUEUE - IP: 208.117.51.64 - Oct 5 16:00:03 plesk postfix/smtpd[4102549]: NOQUEUE: reject_warning: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 94.7. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-10-01 00:04:18 (3 weeks ago)	NOQUEUE - IP: 208.117.51.64 - Oct 1 02:04:18 plesk postfix/smtpd[1403940]: NOQUEUE: reject_warning: ... show more NOQUEUE - IP: 208.117.51.64 - Oct 1 02:04:18 plesk postfix/smtpd[1403940]: NOQUEUE: reject_warning: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 66.7. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-09-27 23:50:26 (3 weeks ago)	NOQUEUE - IP: 208.117.51.64 - Sep 28 01:50:26 plesk postfix/smtpd[70607]: NOQUEUE: reject_warning: ... show more NOQUEUE - IP: 208.117.51.64 - Sep 28 01:50:26 plesk postfix/smtpd[70607]: NOQUEUE: reject_warning: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 57.2. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-09-02 06:47:08 (1 month ago)	NOQUEUE - IP: 208.117.51.64 - Sep 2 08:47:08 plesk postfix/smtpd[2557543]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 208.117.51.64 - Sep 2 08:47:08 plesk postfix/smtpd[2557543]: NOQUEUE: reject: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 196.3. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-08-30 05:00:09 (1 month ago)	NOQUEUE - IP: 208.117.51.64 - Aug 30 07:00:08 plesk postfix/smtpd[2227777]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 208.117.51.64 - Aug 30 07:00:08 plesk postfix/smtpd[2227777]: NOQUEUE: reject: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 100. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-07-08 06:33:57 (3 months ago)	NOQUEUE - IP: 208.117.51.64 - Jul 8 08:33:57 plesk postfix/smtpd[515323]: NOQUEUE: reject: RCPT fro ... show more NOQUEUE - IP: 208.117.51.64 - Jul 8 08:33:57 plesk postfix/smtpd[515323]: NOQUEUE: reject: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] 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=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-07-04 19:40:01 (3 months ago)	NOQUEUE - IP: 208.117.51.64 - Jul 4 21:40:00 plesk postfix/smtpd[1859790]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 208.117.51.64 - Jul 4 21:40:00 plesk postfix/smtpd[1859790]: NOQUEUE: reject: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 53.5. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-03-11 16:48:14 (7 months ago)	NOQUEUE - IP: 208.117.51.64 - Mar 11 17:48:14 plesk postfix/smtpd[2412982]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 208.117.51.64 - Mar 11 17:48:14 plesk postfix/smtpd[2412982]: NOQUEUE: reject: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 52.3. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-01-07 06:33:05 (9 months ago)	NOQUEUE - IP: 208.117.51.64 - Jan 7 07:33:05 plesk postfix/smtpd[1881900]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 208.117.51.64 - Jan 7 07:33:05 plesk postfix/smtpd[1881900]: NOQUEUE: reject: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 446.6. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2026-01-03 23:46:28 (9 months ago)	NOQUEUE - IP: 208.117.51.64 - Jan 4 00:46:28 plesk postfix/smtpd[3671494]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 208.117.51.64 - Jan 4 00:46:28 plesk postfix/smtpd[3671494]: NOQUEUE: reject: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-2.uceprotect.net; NET 208.117.51.0/24 is UCEPROTECT-Level2 listed because 4 impacts are seen from SENDGRID, US/AS11377 there. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2025-12-31 15:05:42 (9 months ago)	NOQUEUE - IP: 208.117.51.64 - Dec 31 16:05:42 plesk postfix/smtpd[1153455]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 208.117.51.64 - Dec 31 16:05:42 plesk postfix/smtpd[1153455]: NOQUEUE: reject: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-2.uceprotect.net; NET 208.117.51.0/24 is UCEPROTECT-Level2 listed because 6 impacts are seen from SENDGRID, US/AS11377 there. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam
🇨🇭 Origon	2025-12-27 16:53:00 (9 months ago)	NOQUEUE - IP: 208.117.51.64 - Dec 27 17:53:00 plesk postfix/smtpd[815972]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 208.117.51.64 - Dec 27 17:53:00 plesk postfix/smtpd[815972]: NOQUEUE: reject: RCPT from o5.ptr3916.mandy.com[208.117.51.64]: 554 5.7.1 Service unavailable; Client host [208.117.51.64] blocked using dnsbl-2.uceprotect.net; NET 208.117.51.0/24 is UCEPROTECT-Level2 listed because 5 impacts are seen from SENDGRID, US/AS11377 there. See: http://www.uceprotect.net/rblcheck.php?ipr=208.117.51.64; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o5.ptr3916.mandy.com> show less	Email Spam

Showing 1 to 15 of 19 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

Recently Reported IPs:

🇧🇪 198.235.24.179

🇰🇷 119.192.128.163

🇰🇪 102.210.149.38

100.64.4.35

🇺🇸 47.251.171.144

🇧🇪 207.175.220.59

🇺🇦 194.44.61.151

🇳🇱 193.47.62.69

🇮🇷 176.65.233.16

🇻🇳 171.231.187.199

🇵🇰 153.117.29.31

🇵🇰 119.152.247.196

🇿🇦 102.130.127.117

🇬🇧 77.67.26.225

🇺🇸 23.234.100.64

🇮🇳 4.240.82.91

🇵🇰 223.123.125.178

🇪🇹 196.189.155.89

🇵🇱 194.180.49.73

🇺🇦 188.115.154.21