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AbuseIPDB » 170.203.28.54

170.203.28.54

Recent Activity

86 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-203-28-54.kmta.shared.klaviyomail.com

Domain Name

klaviyo.com

Country

🇺🇸 United States of America

City

Boston, Massachusetts

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IP Abuse Reports for 170.203.28.54:

This IP address has been reported a total of 86 times from 10 distinct sources. 170.203.28.54 was first reported on June 5th 2024, and the most recent report was 23 hours ago. In the last 60 days, the top reporter locations were: United States of America with 10 reports; Switzerland with 1 report; Finland with 1 report. The only category in these recent reports was: Email Spam 13 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇨🇭 Origon	2026-09-08 15:48:41 (23 hours ago)	NOQUEUE - IP: 170.203.28.54 - Sep 8 17:48:41 plesk postfix/smtpd[3747846]: NOQUEUE: reject: RCPT fr ... show more NOQUEUE - IP: 170.203.28.54 - Sep 8 17:48:41 plesk postfix/smtpd[3747846]: NOQUEUE: reject: RCPT from kl-203-28-54.kmta.shared.klaviyomail.com[170.203.28.54]: 554 5.7.1 Service unavailable; Client host [170.203.28.54] blocked using bl.0spam.org; Received: from kl-203-28-54.kmta.shared.klaviyomail.com (kl-203-28-54.kmta.shared.klaviyomail.com [170.203.28.54]) Fri, 12 Jun 2026 21:15:22 +0000 Subject: =?UTF-8?q?Save_the_Date_-_Joe=E2=80=99s_Father's_Day_Sale?=; from=<bounce-kl_25855903572-kl_101101m20qrga9edh8by-h-662346c22b=2@k3.send.swedishness.ch> to=<REDACTED@REDACTED> proto=ESMTP helo=<kl-203-28-54.kmta.shared.klaviyomail.com> show less	Email Spam
🇺🇸 xmission.com	2026-09-07 13:30:50 (2 days ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 31.0. Latest msgid suffix: ...FE ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 31.0. Latest msgid suffix: ...FEA6J607PZ show less	Email Spam
🇸🇪 triplecode	2026-09-03 17:06:33 (5 days ago)	Reported from hMailServer	Email Spam
🇺🇸 xmission.com	2026-09-01 01:30:33 (1 week ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 32.3. Latest msgid suffix: ...9V ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 32.3. Latest msgid suffix: ...9VSQ9ZJG08 show less	Email Spam
🇺🇸 xmission.com	2026-08-29 01:02:48 (1 week ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 37.6. Latest msgid suffix: ...4B ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 37.6. Latest msgid suffix: ...4BZ8TM58TV show less	Email Spam
🇺🇸 DiodeDave	2026-08-20 13:00:26 (2 weeks ago)	Attempted access after blacklisting	Email Spam
🇺🇸 DiodeDave	2026-08-12 19:28:45 (3 weeks ago)	Attempted access after blacklisting	Email Spam
🇺🇸 DiodeDave	2026-08-06 17:11:35 (1 month ago)	Attempted access after blacklisting	Email Spam
🇺🇸 DiodeDave	2026-08-03 16:16:30 (1 month ago)	Attempted access after blacklisting	Email Spam
🇺🇸 DiodeDave	2026-07-30 16:41:41 (1 month ago)	Attempted access after blacklisting	Email Spam
🇫🇮 MostHosted	2026-07-28 17:30:27 (1 month ago)	Spam Sender	Email Spam
🇺🇸 xmission.com	2026-07-26 21:01:55 (1 month ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.9. Latest msgid suffix: ...VX ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.9. Latest msgid suffix: ...VXTH9YG12A show less	Email Spam
🇺🇸 xmission.com	2026-07-23 21:00:53 (1 month ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.6. Latest msgid suffix: ...MD ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 25.6. Latest msgid suffix: ...MDHFYWAJTC show less	Email Spam
🇺🇸 xmission.com	2026-07-10 13:01:59 (1 month ago)	Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...GT ... show more Sourced 1 spam messages over 3x XMissions threshold. Highest score: 26.2. Latest msgid suffix: ...GTAY4FBSGK show less	Email Spam
🇺🇸 xmission.com	2026-07-07 13:01:49 (2 months ago)	Sourced 2 spam messages over 3x XMissions threshold. Highest score: 26.9. Latest msgid suffix: ...SW ... show more Sourced 2 spam messages over 3x XMissions threshold. Highest score: 26.9. Latest msgid suffix: ...SW54RK7ASZ show less	Email Spam

Showing 1 to 15 of 86 reports

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