Is IP address 52.138.3.9 dangerous?

Yes, 52.138.3.9 is considered dangerous with a threat level of 10/10. It has been reported 27 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 52.138.3.9?

IP address 52.138.3.9 is operated by MICROSOFT-CORP-MSN-AS-BLOCK (ASN 8075) and is geolocated to CA. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 52.138.3.9?

Yes, blocking 52.138.3.9 is strongly recommended. With a threat level of 10/10 and 27 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 52.138.3.9?

Our threat assessment for 52.138.3.9 has a confidence score of 98%, based on 27 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

52.138.3.9

IPv4 Public

AS8075

MICROSOFT-CORP-MSN-AS-BLOCK

27 Reports

CA Location

MICROSOFT-CORP-MSN-AS-BLO... ASN 8075

27 Reports

Honeypot Data Source

Critical Alert

Security alert: 52.138.3.9 rated 10/10 based on 27 verified incidents.

Threat profile indicates sustained malicious activity with 98% confidence rating.

More threatening than 100% of monitored IPs

Threat Categories

WP Login Brute Force 20

WP Admin Brute Force 16

Hacking 4

Brute-Force 4

Cloud Infrastructure

This IP operates from Microsoft Azure cloud infrastructure. Cloud-hosted threats can be provisioned and abandoned quickly, affecting attribution.

Cloud-hosted malicious activity often indicates automated or scalable attack infrastructure.

Security Recommendations

Implement immediate countermeasures. Well-resourced threat actor identified.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 8/10 High

Confidence Score 71% High Confidence

Confidence History

1. Mar 2026 - 2. Mar 2026

98% Current

Stable Trend

Date	Categories	Source	Confidence
2. Mar 2026	Hacking Brute-Force	Honeypot	75%
2. Mar 2026	Hacking Brute-Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force Hacking +1	Honeypot x2	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot x2	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force Hacking Brute-Force	Honeypot x2	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot x2	75%
1. Mar 2026	WP Login Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot x2	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
1. Mar 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%

Basic Information

IP Address: 52.138.3.9
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: CA
ASN: AS8075
ISP: MICROSOFT-CORP-MSN-AS-BLOCK

DNS Information

Reverse DNS: None
PTR Record: No
Connection Type: Static

Statistics

Total Reports: 27
First Reported: 1 Mar 2026
Last Reported: 2 Mar 2026, 01:05

Network Reputation

Analysis of the entire network (ASN) that this IP address belongs to, providing context about the hosting provider and network-wide threat patterns.

Network Identity

ASN: AS8075

Organization: Microsoft Corporation

Country:

Network Threat Assessment

3/10

This network appears to be relatively clean with very low threat indicators.

Network Statistics

5,400

Total IPs Monitored

104,493

Total Reports

19.4

Reports per IP

Network Context

This IP address belongs to Microsoft Corporation (AS8075), which manages 5,400 IP addresses in our monitoring system. Out of these, 104,493 have been reported for suspicious activities, resulting in a network-wide threat level of 3/10.

✅ Network Status: This network appears to be well-maintained with low threat indicators.

Comparative Analysis

How this IP compares to others in our threat intelligence database

100 %

Global Threat Ranking

This IP is more threatening than 100% of all IPs in our database.

Top 10% Most Dangerous

Global Comparison

Compared against 153,858 reported IPs worldwide

Threat Level 10/10 avg: 4.8 ++

Total Reports 27 avg: 28 =

Network Comparison

Compared against 5,562 IPs in ASN 8075

Threat Level 10/10 network avg: 7.5 +

Total Reports 27 network avg: 18 ++

Network MICROSOFT-CORP-MSN-AS-BLOCK has overall threat level 3/10

Geographic Comparison

Compared against 1,757 IPs in CA

Threat Level 10/10 country avg: 4.7 ++

Total Reports 27 country avg: 25 =

Daily report activity over the last 30 days showing patterns and peaks.

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Sunday 20 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 6/10

Current Threat 6/10

Distribution of threat categories reported over time.

Top Threat Categories

WP Login Brute Force 20

WP Admin Brute Force 16

Hacking 4

Brute-Force 4

Activity patterns showing when this IP is most active during the day and week.

Hourly Activity

Peak activity at 11:00 with 3 reports

Weekly Activity

Geographic Threat Distribution

145,363 threat incidents tracked globally • Last 24h: 19,391 Logs

FEED

Top Threat Sources

01

United States US

32,793 22.6%
02

China CN

23,511 16.2%
03

India IN

15,734 10.8%
04

Brazil BR

7,030 4.8%
05

Germany DE

6,143 4.2%
06

Singapore SG

5,764 4%
07

Indonesia ID

4,031 2.8%
08

Netherlands NL

3,758 2.6%
09

Russia RU

3,704 2.5%
10

United Kingdom GB

3,678 2.5%

+40 more countries

THREAT LEVEL

LOW MED HIGH

IPs from the same Autonomous System (AS) network provider.

20 Related IPs

9.5/10 Avg Threat

100% Avg Confidence

20 High Threat

High-risk network: Majority of related IPs are flagged

Critical Alert

Threat Categories

Cloud Infrastructure

Security Recommendations

Basic Information

Geolocation

DNS Information

Statistics

Network Reputation

Network Identity

Network Threat Assessment

Network Statistics

Network Context

Global Threat Ranking

Top Threat Categories

Hourly Activity

Weekly Activity

FEED

Top Threat Sources

JSON Report

Firewall Rules

iptables / netfilter

UFW (Ubuntu)

Windows Firewall

Cloudflare

nginx

Apache .htaccess

PDF Report

reportedIP

Parkstraße 19, 80339 München

Consultation

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Report a IP

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