IP info including ISP, Usage Type, and Location provided
by IPInfo. Updated weekly.
Important Note: 161.38.204.252 is an IP address from within
our whitelist belonging to the subnet
161.38.204.0/24,
which we identify as: "Mailjet (https://www.mailjet.com/legal/sending-policy/)".
Whitelisted netblocks are typically owned by trusted entities, such as Google
or Microsoft who may use them for search engine spiders. However, these same entities
sometimes also provide cloud servers and mail services which are easily abused. Pay special
attention when trusting or distrusting these IPs.
This IP address has been reported a total of
5
times from
3 distinct
sources.
161.38.204.252 was first reported on
, and the most recent report was
.
Old Reports:
The most recent abuse report for this IP address is from
. It is possible that this IP is no longer involved in abusive activities.
Reporter
IoA Timestamp (UTC)
Comment
Categories
Anonymous
E-mail spam at 2026-06-18 00:15 from @att-trainingen.nl with score 28
E-mail spam at 2026-06-18 00: ...
show moreE-mail spam at 2026-06-18 00:15 from @att-trainingen.nl with score 28
E-mail spam at 2026-06-18 00:15 from @att-trainingen.nl with score 28
E-mail spam at 2026-06-18 00:16 from @att-trainingen.nl with score 28
E-mail spam at 2026-06-18 00:16 from @att-trainingen.nl with score 21
E-mail spam at 2026-06-18 00:16 from @att-trainingen.nl with score 25
E-mail spam at 2026-06-18 00:16 from @att-trainingen.nl with score 26
E-mail spam at 2026-06-18 00:16 from @att-trainingen.nl with score 27
E-mail spam at 2026-06-18 00:16 from @att-trainingen.nl with score 27
E-mail spam at 2026-06-18 00:17 from @att-trainingen.nl with score 27
E-mail spam at 2026-06-18 00:17 from @att-trainingen.nl with score 27
E-mail spam at 2026-06-18 00:17 from @att-trainingen.nl with score 20
E-mail spam at 2026-06-18 00:17 from @att-trainingen.nl with score 27
E-mail spam at 2026-06-18 00:18 from @att-trainingen.nl with score 27
E-mail spam at 2026-06-18 00:18 from @att-trainingen.nl with score 27
E-mail spam at 2026-06-18 00:1
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NOQUEUE - IP: 161.38.204.252 - Mar 27 11:42:33 plesk postfix/smtpd[1735231]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 161.38.204.252 - Mar 27 11:42:33 plesk postfix/smtpd[1735231]: NOQUEUE: reject: RCPT from v5252.v57ae4e16.euw1.send.eu.mailgun.net[161.38.204.252]: 554 5.7.1 Service unavailable; Client host [161.38.204.252] blocked using dnsbl-2.uceprotect.net; Net 161.38.204.0/24 is UCEPROTECT-Level2 listed because 5 impacts are seen from MAILJET, FR/AS200069 there. See: http://www.uceprotect.net/rblcheck.php?ipr=161.38.204.252; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<v5252.v57ae4e16.euw1.send.eu.mailgun.net>
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NOQUEUE - IP: 161.38.204.252 - Mar 23 21:48:14 plesk postfix/smtpd[3039022]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 161.38.204.252 - Mar 23 21:48:14 plesk postfix/smtpd[3039022]: NOQUEUE: reject: RCPT from v5252.v57ae4e16.euw1.send.eu.mailgun.net[161.38.204.252]: 554 5.7.1 Service unavailable; Client host [161.38.204.252] blocked using dnsbl-2.uceprotect.net; Net 161.38.204.0/24 is UCEPROTECT-Level2 listed because 9 impacts are seen from MAILJET, FR/AS200069 there. See: http://www.uceprotect.net/rblcheck.php?ipr=161.38.204.252; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<v5252.v57ae4e16.euw1.send.eu.mailgun.net>
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NOQUEUE - IP: 161.38.204.252 - Feb 3 12:09:50 plesk postfix/smtpd[832800]: NOQUEUE: reject: RCPT fr ...
show moreNOQUEUE - IP: 161.38.204.252 - Feb 3 12:09:50 plesk postfix/smtpd[832800]: NOQUEUE: reject: RCPT from v5252.v57ae4e16.euw1.send.eu.mailgun.net[161.38.204.252]: 554 5.7.1 Service unavailable; Client host [161.38.204.252] blocked using dnsbl-2.uceprotect.net; Net 161.38.204.0/24 is UCEPROTECT-Level2 listed because 19 impacts are seen from MAILJET, FR/AS200069 there. See: http://www.uceprotect.net/rblcheck.php?ipr=161.38.204.252; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<v5252.v57ae4e16.euw1.send.eu.mailgun.net>
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Email Spam
Showing 1 to
5
of 5 reports
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