4.251.36.195📋 Copy

## IP Intelligence Briefing: 4.251.36.195/32

Classification: LOW RISK - Microsoft Azure Cloud Infrastructure

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Executive Summary

IP 4.251.36.195 is a Microsoft Azure cloud compute resource with a risk score of 25 (Low Risk). The address belongs to Microsoft Corporation (ASN 8075) and operates as a firewalled infrastructure endpoint with no active services. Historical analysis shows consistent minimal risk profiles across 22 observations.

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Infrastructure Profile

• Organization: Microsoft Corporation
• ASN: 8075
• Network Role: Microsoft Azure CloudCompute
• Infrastructure Type: CloudCompute
• Classification: Cloud Hosting (Firewalled / No Services)
• BGP Prefix: 4.240.0.0/12
• Route Stability: Unstable (false)
• DNSSEC Validation: Valid

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Geolocation Analysis

• Primary Country: United States (US)
• Secondary Location: Paris, Île-de-France, France
• Geographic Consensus: True (multi-source validation)
• Accuracy Radius: 2500km
• Note: Dual geolocation reporting suggests routing complexity typical of large cloud infrastructure

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Threat Assessment

• Risk Score: 25/100 (Low Risk)
• Abuse Confidence Score: Not applicable
• Tor Exit Node: False
• Known Attacker: False
• Spam Source: False
• Blacklist Count: 0
• Known Campaigns: None
• Threat Feeds: Empty

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Network Neighborhood

• Subnet: 4.251.36.0/24
• Abuse Density: 1%
• Classification: Mostly Clean
• Active Siblings: 1
• Threat Siblings: 1
• Inherited Risk: 2
• Observation: Minimal neighborhood contamination risk

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Control Plane Analysis

• DNSBL Listings: 1/8 total lists
• Operator Score: 0.1304 (Minimal)
• Route Changes (30d): 0
• RPKI State: Not verified
• IRR Consistency: Not verified

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Historical Observations (22 Total)

Recent activity shows consistent risk labeling:

• 2026-06-19T03:22:15Z: Risk label "Minimal", operator score 0.1304
• 2026-06-18T08:07:50Z: Risk label "Minimal", operator score 0.1304
• 2026-06-14T03:22:44Z: Geolocation US, confidence 0.35

No significant threat persistence detected.

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Relationship Graph

• Total Relationships: 18
• Relationship Type: Same Network (MSFT)
• Network Affiliation: Microsoft Corporation (MSFT)
• Observation: All relationships indicate legitimate Microsoft infrastructure interconnectivity

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Services & Ports

• Open Ports: None detected
• TLS Certificate: None
• HTTP Title: None
• DNS Records: None
• Status: Service endpoints blocked/firewalled

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Recommended Actions

No immediate security actions required. The IP represents legitimate Microsoft Azure infrastructure with proper security controls in place.

For SOC Analysts:

• Monitor for any behavioral anomalies if traffic patterns change
• No firewall rules required for this IP
• Consider whitelist evaluation if this IP is the source of legitimate Microsoft service traffic

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Intelligence Confidence: High (multi-source validation, consistent historical data)

Last Updated: 2026-06-19

Data Sources: IPDebrief Intelligence Platform

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.