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AbuseIPDB » 170.203.27.148

170.203.27.148

Recent Activity

122 reports found in our database

31% ▲ ▲ ▲ Elevated

Abuse confidence score ?

ISP

Klaviyo, Inc

Usage Type

Data Center/Web Hosting/Transit

ASN

AS14618

Hostname(s)

kl-203-27-148.kmta.shared.klaviyomail.com

Domain Name

klaviyo.com

Country

🇺🇸 United States of America

City

Boston, Massachusetts

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IP Abuse Reports for 170.203.27.148:

This IP address has been reported a total of 122 times from 11 distinct sources. 170.203.27.148 was first reported on November 4th 2025, and the most recent report was 17 hours ago. In the last 60 days, the top reporter locations were: United States of America with 22 reports; Finland with 10 reports; Switzerland with 5 reports. The most common categories in these recent reports were: Email Spam 38 times; Web App Attack 2 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Origon	2026-09-13 12:49:11 (17 hours ago)	NOQUEUE - IP: 170.203.27.148 - Sep 13 14:49:11 plesk postfix/smtpd[3285805]: NOQUEUE: reject: RCPT ... show more NOQUEUE - IP: 170.203.27.148 - Sep 13 14:49:11 plesk postfix/smtpd[3285805]: NOQUEUE: reject: RCPT from kl-203-27-148.kmta.shared.klaviyomail.com[170.203.27.148]: 554 5.7.1 Service unavailable; Client host [170.203.27.148] blocked using bl.0spam.org; Received: from kl-203-27-148.kmta.shared.klaviyomail.com (kl-203-27-148.kmta.shared.klaviyomail.com [170.203.27.148]) Sun, 06 Sep 2026 16:00:06 +0000 Subject: =?UTF-8?q?30%_OFF_+_FREE_gifts_=F0=9F=91=80?=; from=<bounce-kl_27314505984-kl_101101m20ra5r6r2tm9r-h-8236db39ed=2@k3.send.kaeltepartner.net> to=<REDACTED@REDACTED> proto=ESMTP helo=<kl-203-27-148.kmta.shared.klaviyomail.com> show less	Email Spam
🇫🇮 MostHosted	2026-09-13 08:15:56 (21 hours ago)	Spam Sender	Email Spam
🇨🇭 Origon	2026-09-11 17:25:00 (2 days ago)	NOQUEUE - IP: 170.203.27.148 - Sep 11 19:25:00 plesk postfix/smtpd[566588]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 170.203.27.148 - Sep 11 19:25:00 plesk postfix/smtpd[566588]: NOQUEUE: reject: RCPT from kl-203-27-148.kmta.shared.klaviyomail.com[170.203.27.148]: 554 5.7.1 Service unavailable; Client host [170.203.27.148] blocked using bl.0spam.org; Received: from kl-203-27-148.kmta.shared.klaviyomail.com (kl-203-27-148.kmta.shared.klaviyomail.com [170.203.27.148]) Sun, 06 Sep 2026 16:00:06 +0000 Subject: =?UTF-8?q?30%_OFF_+_FREE_gifts_=F0=9F=91=80?=; from=<bounce-kl_26707879959-kl_101101m09z5dpb67q5n1-h-4ac44e384c=2@k3.send.nile.ch> to=<REDACTED@REDACTED> proto=ESMTP helo=<kl-203-27-148.kmta.shared.klaviyomail.com> show less	Email Spam
🇺🇸 xmission.com	2026-09-10 17:15:44 (3 days ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 36.6. Latest msgid suffix: ...83 ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 36.6. Latest msgid suffix: ...83AE38BR4X show less	Email Spam
🇫🇮 MostHosted	2026-09-10 08:00:56 (3 days ago)	Spam Sender	Email Spam
🇺🇸 xmission.com	2026-09-08 13:02:19 (5 days ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 28.7. Latest msgid suffix: ...1V ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 28.7. Latest msgid suffix: ...1V9TT5SXQQ show less	Email Spam
🇨🇭 Origon	2026-09-08 10:15:21 (5 days ago)	NOQUEUE - IP: 170.203.27.148 - Sep 8 12:15:21 plesk postfix/smtpd[3399857]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 170.203.27.148 - Sep 8 12:15:21 plesk postfix/smtpd[3399857]: NOQUEUE: reject: RCPT from kl-203-27-148.kmta.shared.klaviyomail.com[170.203.27.148]: 554 5.7.1 Service unavailable; Client host [170.203.27.148] blocked using bl.0spam.org; Received: from kl-203-27-148.kmta.shared.klaviyomail.com (kl-203-27-148.kmta.shared.klaviyomail.com [170.203.27.148]) Wed, 02 Sep 2026 13:56:04 +0000 Subject: September Savings Are Live!; from=<bounce-kl_28378307836-kl_101101m203aevtgrkn64-h-6e0b456ff2=2@k3.newsletter.bellicon.com> to=<REDACTED@REDACTED> proto=ESMTP helo=<kl-203-27-148.kmta.shared.klaviyomail.com> show less	Email Spam
🇺🇸 xmission.com	2026-09-06 13:27:00 (1 week ago)	Sourced 2 spam messages over 3x XMissions threshold. Highest score: 31.6. Latest msgid suffix: ...QW ... show more Sourced 2 spam messages over 3x XMissions threshold. Highest score: 31.6. Latest msgid suffix: ...QW223PAPS8 show less	Email Spam
🇫🇮 MostHosted	2026-09-04 08:01:24 (1 week ago)	Spam Sender	Email Spam
🇫🇮 MostHosted	2026-08-30 08:06:31 (2 weeks ago)	Spam Sender	Email Spam
🇫🇮 MostHosted	2026-08-26 08:02:01 (2 weeks ago)	Spam Sender	Email Spam
🇨🇭 Origon	2026-08-26 04:27:12 (2 weeks ago)	recidive - IP: 170.203.27.148 -	Web App Attack
🇺🇸 xmission.com	2026-08-25 17:16:32 (2 weeks ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 30.2. Latest msgid suffix: ...DV ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 30.2. Latest msgid suffix: ...DVSYSEQGMW show less	Email Spam
🇺🇸 xmission.com	2026-08-22 17:04:10 (3 weeks ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.1. Latest msgid suffix: ...GW ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.1. Latest msgid suffix: ...GWZ8K55CXR show less	Email Spam
🇺🇸 xmission.com	2026-08-22 13:04:21 (3 weeks ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 27.1. Latest msgid suffix: ...EV ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 27.1. Latest msgid suffix: ...EVWVYZXPZ2 show less	Email Spam

Showing 1 to 15 of 122 reports

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