52.103.23.91

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse confidence score ?
15% Caution
29 reports
9 reporters ยท latest 2 weeks ago
ISP Microsoft Corporation
Usage Type Data Center/Web Hosting/Transit
ASN AS8075
Hostname(s) mail-westus3azolkn19011091.outbound.protection.outlook.com
Domain Name microsoft.com
Country ๐Ÿ‡บ๐Ÿ‡ธ United States of America
City Phoenix, Arizona

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

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IP Abuse Reports for 52.103.23.91

This IP address has been reported a total of 29 times from 9 distinct sources. 52.103.23.91 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Canada with 1 report; United Kingdom of Great Britain and Northern Ireland with 1 report; Netherlands with 1 report. The most common categories in these recent reports were: Email Spam 2 times; Port Scan 1 time; Brute-Force 1 time.

Reporter IoA Timestamp (UTC) Comment Categories
๐Ÿ‡ฌ๐Ÿ‡ง Ged
Spam.
Email Spam
Anonymous
5 Login Attempts
Port Scan Brute-Force
Anonymous
E-mail spam at 2026-08-29 07:10 from [email protected] with score 13
Email Spam
Anonymous
2 Login Attempts
Port Scan Brute-Force
๐Ÿ‡บ๐Ÿ‡ธ Sox
SPAMCOP REPORTED
Email Spam Port Scan Spoofing Brute-Force Phishing Hacking
๐Ÿ‡ฉ๐Ÿ‡ช Lino Project
CrowdSec abuse IP report (host SRV-2) Scenario: crowdsecurity/postfix-relay-denied
Hacking
Anonymous
E-mail spam at 2026-05-17 09:24 from @msn.com with score 20
Email Spam
๐Ÿ‡จ๐Ÿ‡ฆ ISPLtd
Spam FROM:<[email protected]>
Email Spam
๐Ÿ‡ฆ๐Ÿ‡ท lzambrana
FTP Brute-Force Brute-Force
๐Ÿ‡จ๐Ÿ‡ญ Origon
Email Spam
๐Ÿ‡ฆ๐Ÿ‡ท lzambrana
FTP Brute-Force Brute-Force
๐Ÿ‡จ๐Ÿ‡ญ Origon
Email Spam
๐Ÿ‡ฆ๐Ÿ‡ท lzambrana
FTP Brute-Force Brute-Force
๐Ÿ‡ฆ๐Ÿ‡ท lzambrana
FTP Brute-Force Brute-Force
๐Ÿ‡ฌ๐Ÿ‡ง Ged
Spam.
Email Spam

Showing 1 to 15 of 29 reports

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