This IP address has been reported a total of
21
times from
10 distinct
sources.
52.103.20.81 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Guam
with 2
reports;
Canada
with 1
report;
France
with 1
report.
The most common categories in these recent reports were:
Email Spam
3
times;
Port Scan
1
time;
Brute-Force
1
time.
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.
Spam email received in Outlook.com Junk Email folder.
Likely originating IP: 52.103.20.81
Origin sou ...
show moreSpam email received in Outlook.com Junk Email folder.
Likely originating IP: 52.103.20.81
Origin source header: Authentication-Results
Origin evidence: sender IP is 52.103.20.81
ReceivedDateTime: 10/04/2026 19:36:31
InternetMessageId: <IA0PR10MB725499FEBDD871138EE0D26580972@IA0PR10MB7254.namprd10.prod.outlook.com>
Selection reason: Selected explicit public sender IP from Authentication-Results
Known-good relay/IP/CIDR filtering was enabled.
Reporting mode: one report per qualifying Junk Email message
Subject: Come introduce yourself whenever you feel like talking.
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Spam email received in Outlook.com Junk Email folder.
Likely originating IP: 52.103.20.81
Origin sou ...
show moreSpam email received in Outlook.com Junk Email folder.
Likely originating IP: 52.103.20.81
Origin source header: Authentication-Results
Origin evidence: sender IP is 52.103.20.81
ReceivedDateTime: 09/17/2026 16:20:46
InternetMessageId: <DS0PR15MB172922D72FFF185ED48F8CF8C295B82@DS0PR15MB172922.namprd15.prod.outlook.com>
Selection reason: Selected explicit public sender IP from Authentication-Results
Known-good relay/IP/CIDR filtering was enabled.
Reporting mode: one report per qualifying Junk Email message
Subject: I’m pleased to make new connections with people who appreciate genuine communication.
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Received: from CH5PR02CU005.outbound.protection.outlook.com (mail-northcentralusazolkn19012081.outbo ...
show moreReceived: from CH5PR02CU005.outbound.protection.outlook.com (mail-northcentralusazolkn19012081.outbound.protection.outlook.com [52.103.20.81])
by mx.easymail.ca (Postfix) with ESMTPS id 8A49442B62
for <@antihotmail.com>; Fri, 31 Jul 2026 13:52:03 +0000 (UTC)
[email protected]show less
📮 Sends email spam and/or tries to probe for a ton of inexistent email accounts to send spam to and/ ...
show more📮 Sends email spam and/or tries to probe for a ton of inexistent email accounts to send spam to and/or tries to brute force its way into an email account
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Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ...
show moreSpoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 2.
show less
Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ...
show moreSpoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 2.
show less
Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ...
show moreSpoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 1.
show less
Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ...
show moreSpoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 1.
show less
Spoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. B ...
show moreSpoofing attempts and mass spam have been detected. Blocked by ASSP anti-spam. Reason: DenyStrict. Block attempts: 1.
show less
