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168.245.101.254

Activity Trending Down

Abuse confidence score ?

26% Elevated

17 reports

12 reporters · latest 1 week ago

ISP	SendGrid, Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS11377
Hostname(s)	o7.ptr8284.mail.anthropic.com
Domain Name	twilio.com
Country	🇺🇸 United States of America
City	Ashburn, Virginia

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IP Abuse Reports for 168.245.101.254

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This IP address has been reported a total of 17 times from 12 distinct sources. 168.245.101.254 was first reported on August 21st 2025, and the most recent report was 1 week ago. In the last 60 days, the top reporter locations were: Switzerland with 3 reports; Finland with 1 report; Japan with 1 report. The most common categories in these recent reports were: Email Spam 5 times; Brute-Force 2 times; Exploited Host 1 time; Hacking 1 time; Port Scan 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇳🇱 AutoBlockIP	2026-10-05 15:03:57 (1 week ago)	Suspicious behaviour detected (tcp/25)	Port Scan Hacking Brute-Force
🇯🇵 HeliJP	2026-10-04 04:57:37 (1 week ago)	Identified as SPAM from IP address 168.245.101.254	Email Spam
🇨🇭 Origon	2026-09-28 17:01:54 (2 weeks ago)	NOQUEUE - IP: 168.245.101.254 - Sep 28 19:01:54 plesk postfix/smtpd[1378372]: NOQUEUE: reject_warni ... show more NOQUEUE - IP: 168.245.101.254 - Sep 28 19:01:54 plesk postfix/smtpd[1378372]: NOQUEUE: reject_warning: RCPT from o7.ptr8284.mail.anthropic.com[168.245.101.254]: 554 5.7.1 Service unavailable; Client host [168.245.101.254] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 59.9. See: http://www.uceprotect.net/rblcheck.php?ipr=168.245.101.254; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o7.ptr8284.mail.anthropic.com> show less	Email Spam
Anonymous	2026-09-25 03:15:08 (3 weeks ago)	SMTP scanner - relay access denied	Brute-Force Exploited Host
🇨🇭 Origon	2026-09-02 16:16:38 (1 month ago)	NOQUEUE - IP: 168.245.101.254 - Sep 2 18:16:38 plesk postfix/smtpd[3171357]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 168.245.101.254 - Sep 2 18:16:38 plesk postfix/smtpd[3171357]: NOQUEUE: reject: RCPT from o7.ptr8284.mail.anthropic.com[168.245.101.254]: 554 5.7.1 Service unavailable; Client host [168.245.101.254] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 197.8. See: http://www.uceprotect.net/rblcheck.php?ipr=168.245.101.254; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o7.ptr8284.mail.anthropic.com> show less	Email Spam
🇫🇮 MostHosted	2026-09-01 11:28:44 (1 month ago)	Spam Sender	Email Spam
🇨🇭 Origon	2026-08-27 14:02:08 (1 month ago)	NOQUEUE - IP: 168.245.101.254 - Aug 27 16:02:08 plesk postfix/smtpd[2691276]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 168.245.101.254 - Aug 27 16:02:08 plesk postfix/smtpd[2691276]: NOQUEUE: reject: RCPT from o7.ptr8284.mail.anthropic.com[168.245.101.254]: 554 5.7.1 Service unavailable; Client host [168.245.101.254] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?168.245.101.254; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o7.ptr8284.mail.anthropic.com> show less	Email Spam
Anonymous	2026-07-24 15:27:43 (2 months ago)	2026-07-24 10:27:42.378 [12540] H=o7.ptr8284.mail.anthropic.com [168.245.101.254]:48288 I=[192.168.1 ... show more 2026-07-24 10:27:42.378 [12540] H=o7.ptr8284.mail.anthropic.com [168.245.101.254]:48288 I=[192.168.1.220]:25 Ci=12540 X=TLS1.3:TLS_AES_128_GCM_SHA256:128 SNI=mx.poage.org F=<[email protected]> rejected RCPT <[email protected]>: Unknown user ... show less	Brute-Force Exploited Host
🇹🇷 SeczarSecureOps	2026-07-09 06:12:52 (3 months ago)	Seczar SecureOps — FortiMail virus: 1 virus-laden message(s) — sender(s): bounces+31859940-61e4-ahme ... show more Seczar SecureOps — FortiMail virus: 1 virus-laden message(s) — sender(s): bounces+31859940-61e4-ahmetsaitoglu=tcddteknik.com.tr@em9672.mail.anthropic.com show less	Phishing Email Spam
🇨🇭 Origon	2026-07-08 08:20:20 (3 months ago)	NOQUEUE - IP: 168.245.101.254 - Jul 8 10:20:20 plesk postfix/smtpd[748292]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 168.245.101.254 - Jul 8 10:20:20 plesk postfix/smtpd[748292]: NOQUEUE: reject: RCPT from o7.ptr8284.mail.anthropic.com[168.245.101.254]: 554 5.7.1 Service unavailable; Client host [168.245.101.254] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 95.2. See: http://www.uceprotect.net/rblcheck.php?ipr=168.245.101.254; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o7.ptr8284.mail.anthropic.com> show less	Email Spam
🇧🇷 ICS Labs	2026-04-17 17:06:23 (6 months ago)	ICS Labs identified malicious URL in email communication from IP 168.245.101.254	Phishing Email Spam Spoofing
🇫🇷 solution.it	2026-04-05 14:22:18 (6 months ago)		Email Spam
🇩🇪 Hary74656	2026-03-20 17:28:24 (6 months ago)	Manually detected Spam	Email Spam
🇨🇭 Origon	2026-03-11 15:29:18 (7 months ago)	NOQUEUE - IP: 168.245.101.254 - Mar 11 16:29:18 plesk postfix/smtpd[2088675]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 168.245.101.254 - Mar 11 16:29:18 plesk postfix/smtpd[2088675]: NOQUEUE: reject: RCPT from o7.ptr8284.mail.anthropic.com[168.245.101.254]: 554 5.7.1 Service unavailable; Client host [168.245.101.254] blocked using dnsbl-3.uceprotect.net; Your ISP SENDGRID, US/AS11377 is UCEPROTECT-Level3 listed because of a spamscore of 53.4. See: http://www.uceprotect.net/rblcheck.php?ipr=168.245.101.254; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<o7.ptr8284.mail.anthropic.com> show less	Email Spam
Anonymous	2026-03-04 21:26:57 (7 months ago)	Spam or phishing mail reported by user	Phishing Email Spam

Showing 1 to 15 of 17 reports

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