4.213.99.137📋 Copy

# IP Intelligence Briefing: 4.213.99.137/32

## Executive Summary

IP address 4.213.99.137 is classified as Low Risk with a risk score of 25/100. The address belongs to Microsoft Corporation's Azure cloud infrastructure and is currently associated with legitimate cloud services. No active threat indicators or malicious activity were detected.

## Technical Profile

Ownership & Infrastructure:

• ASN: 8075 (Microsoft Corporation)
• Organization: Microsoft Corporation
• Network Provider: Microsoft Azure
• Infrastructure Type: Cloud infrastructure
• CIDR Block: 4.208.0.0/12

Geolocation:

• Country: India (IN)
• Region: Maharashtra (MH)
• City: Pune
• Coordinates: 18.58°N, 73.92°E
• Timezone: Asia/Kolkata

Network Classification:

• Status: Cloud infrastructure (Azure)
• Services: No open ports detected
• DNS: No reverse lookup records, no hosted domains
• Certificate: No TLS certificates detected

## Threat Assessment

Current Threat Indicators:

• Abuse Confidence: Not applicable
• Threat Feeds: No detections
• Blacklist Status: 0 blacklist entries
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No

Behavioral Signals:

• No honeypot hits recorded
• No WAF violations detected
• No enumeration strikes observed
• Total incidents: 0

## Historical Analysis

Observation History:

• Total Observations: 19 signals
• Recent Activity: Signals observed between June 2020 and June 2026
• Threat Persistence: No persistent malicious behavior detected
• Threat Observation Count: 1 (isolated event)
• Ownership Changes: 0 (stable ownership)

Signal Trends:

• Operator score: Minimal (0.1304)
• Risk trajectory: Stable with no escalation
• Route stability: False (dynamic cloud routing)

## Network Context

Subnet Analysis (4.213.99.0/24):

• Abuse Density: 0 (clean subnet)
• Classification: Mostly clean
• Inherited Risk: 2 (minimal)
• Active Siblings: 1
• Threat Siblings: 1

Relationship Graph:

• Total Relationships: 22
• Network Affiliations: Multiple Microsoft network entries (MSFT)
• Organization Linkage: Confirmed Microsoft infrastructure

Neighbor Analysis:

• Risk Distribution: No high or medium risk neighbors
• Abuse Density Score: 0
• Active Neighbors: No detected activity in adjacent addresses

## SOC Recommendations

Current Risk Level: LOW

Recommended Action: MONITOR

Justification:

• IP is part of legitimate Microsoft Azure cloud infrastructure
• No active threat indicators detected
• No blacklisting or abuse reports
• Subnet shows minimal abuse density
• No firewall rules required at this time

Monitoring Parameters:

• Continue monitoring for changes in network role
• Watch for new threat indicators in threat feeds
• Track subnet activity for any abuse density increases

Escalation Triggers:

• Detection of malicious behavior or exploit attempts
• Appearance on threat intelligence feeds
• Changes in network classification
• Emergence of threat indicators or blacklist entries

## Conclusion

IP 4.213.99.137 represents legitimate Microsoft Azure cloud infrastructure with no current threat indicators. The address demonstrates stable ownership, minimal operator risk, and clean subnet characteristics. No immediate defensive actions are required, though standard monitoring practices should remain in place.

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*Intelligence generated on: 2026-06-28*

*Source: IPDebrief Threat Intelligence Platform*

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