13.81.183.29📋 Copy

# IP INTELLIGENCE BRIEFING: 13.81.183.29/32

Classification: Microsoft Azure Cloud Infrastructure

Risk Assessment: Low Risk (Score: 25/100)

Report Date: [Current Date]

Analyst: IPDebrief Intelligence

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## EXECUTIVE SUMMARY

IP address 13.81.183.29 belongs to Microsoft Corporation (AS8075) within the Microsoft Azure cloud infrastructure. The address demonstrates minimal threat indicators and operates in a clean subnet environment. No active malicious campaigns or persistent threat behaviors were observed. The IP represents legitimate cloud hosting infrastructure with firewalled/no services configuration.

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## OWNERSHIP & NETWORK CLASSIFICATION

• Organization: Microsoft Corporation
• ASN: AS8075 (MSFT)
• CIDR Block: 13.64.0.0/11
• RIR: ARIN
• Infrastructure Type: Cloud Compute
• Network Role: Microsoft Azure Provider
• Classification: Cloud Hosting
• Service Purpose: Firewalled / No Services

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## GEOGRAPHIC INFORMATION

• Primary Location: Amsterdam, Netherlands (NL)
• Secondary Location: US (NH)
• Distance Discrepancy: 117.8 km between geolocation sources
• Geo Validation: Geo plausible (true), ICMP validation blocked
• Accuracy Radius: 2500 km

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## THREAT INDICATORS

• Abuse Confidence: Not applicable (cloud infrastructure)
• Blacklist Count: 0
• Known Campaigns: None
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Threat Feeds: None detected

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## NEIGHBORHOOD ANALYSIS (13.81.183.0/24)

• Abuse Density: 0 (Clean)
• Total Siblings: 2
• Active Siblings: 2
• Threat Siblings: 0
• Neighbor Risk Distribution: 1 medium-risk neighbor identified (13.81.183.30, Risk Score: 50)
• Inherited Risk: 0

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## OBSERVATION HISTORY (18 Observations)

Recent activity includes:

• Blacklist Listings: 1 of 8 total lists (max severity: high)
• Operator Score: 0.1304 (Minimal)
• DNSSEC: Valid
• Route Stability: Unstable (route changes recorded)
• Honeypot Hits: 0
• Enumeration Strikes: 0
• WAF Violations: 0

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## RELATIONSHIP MAPPING

• Total Relationships: 15
• Relationship Type: Same Network (MSFT)
• Pattern: All relationships indicate Microsoft network infrastructure
• No External Correlations: No certificate matches, banner matches, or correlated IPs

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## DNS & EMAIL REPUTATION

• PTR Records: None
• Forward Resolution: Unresolved
• Hosted Domains: None
• Email Authentication: SPF: No, DMARC: No
• DNSBL Listed: 0 (DNSBL Total Lists: 8)

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## SERVICES & FINGERPRINTING

• Open Ports: None detected
• HTTP Services: None active
• TLS Certificates: None
• Server Banner: None
• HTTP Version: Not detected
• Security Headers: No HSTS, CSP, or permissions policy detected

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## CONTROL PLANE DATA

• Origin ASN: 8075
• BGP Prefix: 13.64.0.0/11
• Route Changes (30d): 0
• Route Stability: False
• MOAS: No
• RPKI State: Not available
• IRR Consistency: Not available
• Delegation Age: Not available

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## RECOMMENDED

## RECOMMENDED ACTIONS

• Monitoring Status: Monitor as benign cloud traffic
• Blocking Required: No
• Investigation Priority: Low
• Threat Hunting: No active campaigns detected
• Rule Updates: No signature updates required

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## TECHNICAL NOTES

• Cloud Environment: Microsoft Azure infrastructure
• Infrastructure Purpose: Standard cloud hosting with no exposed services
• Risk Context: Cloud compute endpoints typically exhibit minimal threat signatures
• Baseline Behavior: Consistent with legitimate Azure infrastructure patterns
• Lateral Movement: No evidence of compromise or lateral movement

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## CONCLUSION

IP address 13.81.183.29 represents Microsoft Azure cloud infrastructure with low-risk characteristics. The endpoint demonstrates standard cloud hosting behavior with no active malicious campaigns or persistent threat indicators. Neighborhood analysis indicates a clean subnet environment with minimal abuse density. No blocking or remediation actions are required. Treat inbound/outbound traffic from this address as legitimate cloud infrastructure communications.

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END OF BRIEFING

Source: IPDebrief Intelligence Platform

Classification: Defensive Security Intelligence

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