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216.139.64.52

Recent Activity

Abuse Confidence Score

4% Caution

5 reports

2 reporters · latest 3 days ago

ISP: HubSpot, Inc.
Usage Type: Data Center/Web Hosting/Transit
ASN: AS16509
Hostname(s): byc96km.bf04.na2.hubspotemail.net
Domain Name: hubspot.com
Country: 🇺🇸 United States of America
City: Boardman, Oregon

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

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Abuse Reports

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Total reports

5 from 2 distinct reporters

First reported

June 3rd 2026

Most recent report

3 days ago

Last 60 days

Top reporter locations 🇨🇭 Switzerland 2

Most common categories Email Spam 2

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
🇨🇭 Origon	2026-11-10 17:01:46 UTC · (3 days ago)	NOQUEUE - IP: 216.139.64.52 - Nov 10 18:01:46 plesk postfix/smtpd[3736792]: NOQUEUE: reject: RCPT from byc96km.bf04.na2.hubspotemail.net[216.139.64.52]: 554 5.7.1 Service unavailable; Client host [216.139.64.52] blocked using bl.0spam.org; Received: ... show more NOQUEUE - IP: 216.139.64.52 - Nov 10 18:01:46 plesk postfix/smtpd[3736792]: NOQUEUE: reject: RCPT from byc96km.bf04.na2.hubspotemail.net[216.139.64.52]: 554 5.7.1 Service unavailable; Client host [216.139.64.52] blocked using bl.0spam.org; Received: from byc96km.bf04.na2.hubspotemail.net (byc96km.bf04.na2.hubspotemail.net [216.139.64.52]) Mon, 2 Nov 2026 06:01:25 -0700 Subject: Quick Question; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<byc96km.bf04.na2.hubspotemail.net> show less	Email Spam
🇨🇭 Origon	2026-11-03 17:00:50 UTC · (1 week ago)	NOQUEUE - IP: 216.139.64.52 - Nov 3 18:00:50 plesk postfix/smtpd[369205]: NOQUEUE: reject: RCPT from byc96km.bf04.na2.hubspotemail.net[216.139.64.52]: 554 5.7.1 Service unavailable; Client host [216.139.64.52] blocked using rbl.0spam.org; Received: ... show more NOQUEUE - IP: 216.139.64.52 - Nov 3 18:00:50 plesk postfix/smtpd[369205]: NOQUEUE: reject: RCPT from byc96km.bf04.na2.hubspotemail.net[216.139.64.52]: 554 5.7.1 Service unavailable; Client host [216.139.64.52] blocked using rbl.0spam.org; Received: from byc96km.bf04.na2.hubspotemail.net (byc96km.bf04.na2.hubspotemail.net [216.139.64.52]) Mon, 2 Nov 2026 06:01:25 -0700 Subject: Quick Question; from=<[email protected]> to=<[customer]> proto=ESMTP helo=<byc96km.bf04.na2.hubspotemail.net> show less	Email Spam
🇺🇸 DiodeDave	2026-06-22 20:50:04 UTC · (4 months ago)	Attempted access after blacklisting	Email Spam
🇺🇸 DiodeDave	2026-06-09 16:44:12 UTC · (5 months ago)	Attempted access after blacklisting	Email Spam
🇺🇸 DiodeDave	2026-06-03 16:16:04 UTC · (5 months ago)	Attempted access after blacklisting	Email Spam

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

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