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96.67.154.51

Recent Activity

Abuse Confidence Score

81% Critical

23 reports

15 reporters · latest 23 hours ago

ISP: Comcast Cable Communications, LLC
Usage Type: Fixed Line ISP
ASN: AS33659
Hostname(s): 96-67-154-51-static.hfc.comcastbusiness.net
Domain Name: comcast.com
Country: 🇺🇸 United States of America
City: Pennsauken, New Jersey

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

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Abuse Reports

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Total reports

23 from 15 distinct reporters

First reported

October 30th 2026

Most recent report

23 hours ago

Last 60 days

Top reporter locations 🇩🇪 Germany 6 🇬🇧 United Kingdom of Great Britain and Northern Ireland 5 🇨🇭 Switzerland 4

Most common categories Email Spam 20 Phishing 5 Exploited Host 2 Spoofing 1 Hacking 1

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
🇩🇪 ksol-hostmaster	2026-11-09 13:37:12 UTC · (23 hours ago)	Nov 9 14:37:11 ksol postfix/postscreen[85098]: NOQUEUE: reject: RCPT from [96.67.154.51]:49443: 550 5.7.1 Service unavailable; client [96.67.154.51] blocked using dnsbl-1.uceprotect.net; from=<anonymized@email>, to=<anonymized@email>, proto=ESMTP, h ... show more Nov 9 14:37:11 ksol postfix/postscreen[85098]: NOQUEUE: reject: RCPT from [96.67.154.51]:49443: 550 5.7.1 Service unavailable; client [96.67.154.51] blocked using dnsbl-1.uceprotect.net; from=<anonymized@email>, to=<anonymized@email>, proto=ESMTP, helo=<mail.mdcloud.com> ... show less	Email Spam
🇸🇪 triplecode	2026-11-09 06:46:56 UTC · (1 day ago)	Reported from hMailServer	Email Spam
Anonymous	2026-11-08 18:55:24 UTC · (1 day ago)	Unknown IP-address (NSLookup OK). Maildrop attempt, Auto-reject.	Email Spam Hacking Spoofing
🇫🇮 olen.net	2026-11-07 09:21:26 UTC · (3 days ago)	Fail2Ban - lupus: Postscreen DNSBL reject	Email Spam
Anonymous	2026-11-06 19:03:51 UTC · (3 days ago)	Phishing email	Phishing Email Spam
🇨🇿 interconnect.cz	2026-11-06 09:54:12 UTC · (4 days ago)	[06/Nov/2026 10:54:11] IP address 96.67.154.51 found in DNS blacklist SpamCop, mail from <[email protected]> to <[email protected]> [06/Nov/2026 10:54:11] IP address 96.67.154.51 found in DNS blacklist SpamHaus SBL-XBL, mail from <cmjmof@mdcloud. ... show more [06/Nov/2026 10:54:11] IP address 96.67.154.51 found in DNS blacklist SpamCop, mail from <[email protected]> to <[email protected]> [06/Nov/2026 10:54:11] IP address 96.67.154.51 found in DNS blacklist SpamHaus SBL-XBL, mail from <[email protected]> to <[email protected]> [06/Nov/2026 10:54:12] IP address 96.67.154.51 found in DNS blacklist SpamHaus SBL-XBL, mail from <[email protected]> to <[email protected]> ... show less	Brute-Force Email Spam
🇩🇪 FD-IX	2026-11-06 00:27:08 UTC · (4 days ago)	SMTP connection rejected due to missing valid reverse DNS (PTR).	Email Spam
🇨🇭 MLC	2026-11-05 17:42:45 UTC · (4 days ago)	Abusive SMTP behaviour	Exploited Host
🇦🇹 joe-abuse	2026-11-05 05:39:11 UTC · (5 days ago)	2026-11-04T16:46:08.955179+01:00 ucs1 postfix/smtpd[173056]: NOQUEUE: reject: RCPT from unknown[96.67.154.51]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<[email protected] ... show more 2026-11-04T16:46:08.955179+01:00 ucs1 postfix/smtpd[173056]: NOQUEUE: reject: RCPT from unknown[96.67.154.51]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<mail.mdcloud.com> 2026-11-05T06:39:10.241486+01:00 ucs1 postfix/smtpd[199110]: NOQUEUE: reject: RCPT from unknown[96.67.154.51]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<mail.mdcloud.com> ... show less	Email Spam
Anonymous	2026-11-05 02:57:25 UTC · (5 days ago)	Kept connecting and disconnecting without issuing any commands	DDoS Attack
🇩🇪 Tha_14	2026-11-05 00:12:27 UTC · (5 days ago)	2026-11-05 01:12:27 #2551409(normal) <3d802b>; task; rspamd_task_write_log: id: <[email protected]>, qid: <E6C23D87C21>, ip: 96.67.154.51, from: <[email protected]>, (default: T (reject): [31.73/10.50] [MSBL_EBL(7.50){contactarinte ... show more 2026-11-05 01:12:27 #2551409(normal) <3d802b>; task; rspamd_task_write_log: id: <[email protected]>, qid: <E6C23D87C21>, ip: 96.67.154.51, from: <[email protected]>, (default: T (reject): [31.73/10.50] [MSBL_EBL(7.50){[email protected]:replyto;},BAYES_SPAM(6.63){99.87%;},RBL_SPAMHAUS_XBL(4.00){96.67.154.51:from;},R_BAD_CTE_7BIT(3.50){unknown;},FORGED_RECIPIENTS(2.40){m:[email protected];s:[email protected];},FREEMAIL_REPLYTO_NEQ_FROM(2.00){},RBL_SPAMHAUS_CSS(2.00){96.67.154.51:from;},ONCE_RECEIVED_STRICT(1.50){static;},R_SPF_FAIL(1.00){-all;},KAM_ASCII_DIVIDERS(0.80){},R_MISSING_CHARSET(0.50){},BAD_REP_POLICIES(0.10){},MIME_GOOD(-0.10){text/plain;},MX_GOOD(-0.10){mdcloud-com.mail.protection.outlook.com;},ONCE_RECEIVED(0.10){},REPLYTO_MX_GOOD(-0.10){gmail-smtp-in.l.google.com;},ARC_NA(0.00){},ARC_SIGNED(0.00){magentaprint.gr:s=default:i=1;},ASN(0.00){asn show less	Email Spam
🇩🇪 Erpelstolz	2026-11-04 08:18:22 UTC · (6 days ago)	external host: 2026-10-31T17:50:52.578969+01:00 Erpelstolz postfix/smtpd[2328340]: NOQUEUE: reject: RCPT from unknown[96.67.154.51]: 450 4.7.25 Client host rejected: cannot find your hostname, [96.67.154.51]; from=<[email protected]> to=<sales@er ... show more external host: 2026-10-31T17:50:52.578969+01:00 Erpelstolz postfix/smtpd[2328340]: NOQUEUE: reject: RCPT from unknown[96.67.154.51]: 450 4.7.25 Client host rejected: cannot find your hostname, [96.67.154.51]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<mail.mdcloud.com> 2026-11-03T16:46:57.538260+01:00 Erpelstolz postfix/smtpd[2808001]: NOQUEUE: reject: RCPT from unknown[96.67.154.51]: 450 4.7.25 Client host rejected: cannot find your hostname, [96.67.154.51]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<mail.mdcloud.com> 2026-11-04T09:18:20.864582+01:00 Erpelstolz postfix/smtpd[2955689]: NOQUEUE: reject: RCPT from unknown[96.67.154.51]: 450 4.7.25 Client host rejected: cannot find your hostname, [96.67.154.51]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<mail.mdcloud.com> show less	Email Spam
Anonymous	2026-11-04 01:30:43 UTC · (6 days ago)	Phishing email	Phishing Email Spam
🇨🇭 MLC	2026-11-03 23:27:45 UTC · (6 days ago)	Abusive SMTP behaviour	Exploited Host
Anonymous	2026-11-02 20:51:09 UTC · (1 week ago)	Phishing email	Phishing Email Spam

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