Is IP address 4.190.200.66 dangerous?

Yes, 4.190.200.66 is considered dangerous with a threat level of 10/10. It has been reported 12 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 4.190.200.66?

IP address 4.190.200.66 is operated by MICROSOFT-CORP-MSN-AS-BLOCK (ASN 8075) and is geolocated to JP. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 4.190.200.66?

Yes, blocking 4.190.200.66 is strongly recommended. With a threat level of 10/10 and 12 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 4.190.200.66?

Our threat assessment for 4.190.200.66 has a confidence score of 58%, based on 12 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

4.190.200.66

IPv4 Public

AS8075

MICROSOFT-CORP-MSN-AS-BLOCK

12 Reports

JP Location

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

12 Reports

Honeypot Data Source

Extreme Threat

IP 4.190.200.66 classified at threat level 10/10 with 12 documented attacks.

Advanced threat indicators confirmed with 58% certainty.

More threatening than 87% of monitored IPs

Threat Categories

WP Login Brute Force 12

WP Admin Brute Force 11

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

Proactive blocking essential. Significant operational risk detected.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 10/10 Critical

Critical

Activity Frequency 0/10 Inactive

Confidence Score 57% High Confidence

Confidence History

22. Jan 2026 - 23. Jan 2026

58% Current

Stable Trend

Date	Categories	Source	Confidence
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
23. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%
22. Jan 2026	WP Login Brute Force WP Admin Brute Force	Honeypot	75%

Basic Information

IP Address: 4.190.200.66
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

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

DNS Information

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

Statistics

Total Reports: 12
First Reported: 22 Jan 2026
Last Reported: 23 Jan 2026, 20:02

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

87 %

Global Threat Ranking

This IP is more threatening than 87% of all IPs in our database.

High Threat Percentile

Global Comparison

Compared against 153,176 reported IPs worldwide

Threat Level 10/10 avg: 4.8 ++

Total Reports 12 avg: 28 --

Network Comparison

Compared against 5,558 IPs in ASN 8075

Threat Level 10/10 network avg: 7.5 +

Total Reports 12 network avg: 18 -

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

Geographic Comparison

Compared against 2,292 IPs in JP

Threat Level 10/10 country avg: 6.1 ++

Total Reports 12 country avg: 12 =

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

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Friday 11 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 12

WP Admin Brute Force 11

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

Hourly Activity

Peak activity at 02:00 with 2 reports

Weekly Activity

Geographic Threat Distribution

144,714 threat incidents tracked globally • Last 24h: 19,557 Logs

FEED

Top Threat Sources

01

United States US

32,751 22.6%
02

China CN

23,455 16.2%
03

India IN

15,421 10.7%
04

Brazil BR

7,012 4.8%
05

Germany DE

6,132 4.2%
06

Singapore SG

5,761 4%
07

Indonesia ID

4,009 2.8%
08

Netherlands NL

3,750 2.6%
09

Russia RU

3,697 2.6%
10

United Kingdom GB

3,672 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

Extreme Threat

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

+49-89-215505888

Report a IP

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