20.42.65.90📋 Copy

# IP Intelligence Briefing: 20.42.65.90/32

Classification: Low Risk – Microsoft Azure Infrastructure

Report Date: 2026-06-15

Risk Score: 25/100

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## Executive Summary

IP 20.42.65.90 is identified as Microsoft Corporation (ASN 8075) infrastructure operating within the Microsoft Azure cloud platform. The IP exhibits low risk characteristics with no active threat indicators, minimal blacklist presence, and stable routing. The address belongs to a predominantly clean subnet (20.42.65.0/24) with an abuse density of 0.0 and classification of "mostly_clean."

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## Technical Profile

Ownership & Registration:

• Organization: Microsoft Corporation
• ASN: 8075
• RIR: ARIN
• Network Role: Cloud Compute (Microsoft Azure)
• Infrastructure Type: Cloud (confirmed)

Geolocation:

• Country: United States (US)
• Region: Washington (WA)
• City: Redmond
• Coordinates: 47.67°N, -122.12°W
• Timezone: America/Los_Angeles

Network Context:

• BGP Prefix: 20.40.0.0/13
• Route Stability: Stable (no route changes in 30 days)
• IRR Consistency: Match
• RPKI State: Unknown
• DNSSEC: Valid
• Control Plane Score: 0.4783 (Basic)

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## Service & DNS Analysis

Open Services:

• Port 443/TCP: HTTPS
• Server Banner: Microsoft-HTTPAPI/2.0
• HTTP Version: 2.0

TLS Certificate:

• Issuer: CN=Microsoft TLS G2 RSA CA OCSP 02, O=Microsoft Corporation, C=US
• Subject: CN=*.events.data.microsoft.com, O=Microsoft Corporation, L=Redmond, S=WA, C=US
• Certificate Subjects: *.events.data.microsoft.com, events.data.microsoft.com, *.pipe.aria.microsoft.com, pipe.skype.com, *.pipe.skype.com, and 5 additional Microsoft domains
• Self-Signed: No

DNS Configuration:

• Forward Resolution: Unconfirmed
• Hosted Domains: 0
• Email Authentication: SPF record present, DMARC record configured

HTTP Headers:

• HSTS: Enabled (max-age=31536000)
• Content Security Policy: Not present
• Server: Microsoft-HTTPAPI/2.0

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## Threat Intelligence

Threat Indicators:

• Blacklist Count: 0
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Known Campaigns: None
• Pulsedive Risk: Not assessed

Control Plane:

• DNSBL Listed: 1 of 8 total lists
• Operator Score: 0.4783 (Basic)

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## Neighborhood Analysis (20.42.65.0/24)

• Abuse Density: 0.0
• Classification: mostly_clean
• Total Siblings: 1
• Active Siblings: 1
• Threat Siblings: 1
• High Risk Neighbors: 0
• Medium Risk Neighbors: 0

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## Historical Observations

Observation history from June 2026 indicates consistent Microsoft Azure infrastructure behavior:

• Server Fingerprint: Microsoft-HTTPAPI/2.0 confirmed across multiple observations
• HTTP Status: 404 observed (typical for Azure endpoint probing)
• Protocol: HTTP/2.0 with HSTS enforcement
• Routing Signals: Basic operator classification (0.4783)
• Domain Resolution: msn.cn observed with SPF record present
• Geolocation Signals: Multiple sources confirming US location with threat reputation signals

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## Relationship Graph

The relationship analysis reveals 32 relationships, all classified as "Same Network" pointing to MSFT network entities. This confirms the IP's association with Microsoft's Azure infrastructure network.

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## Recommended Actions

Risk-Based Recommendations:

• No specific firewall or blocking actions required at this time
• Risk score of 25 indicates low-risk legitimate infrastructure
• Standard cloud provider traffic patterns observed

Monitoring Considerations:

• Continue monitoring for unusual outbound connections from this IP
• Verify any 404 responses are expected for Azure service endpoints
• Monitor TLS certificate expiration for *.events.data.microsoft.com domains

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## SOC Analyst Notes

This IP address represents legitimate Microsoft Azure infrastructure hosting events and data services. The low risk score, clean blacklist status, and confirmed Microsoft ownership indicate this is not a threat source. Standard cloud traffic patterns are observed with proper security headers (HSTS, SPF, DMARC) in place.

Action Status: Monitor – No immediate mitigation required.

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*Intelligence generated by IPDebrief® – Professional Threat Intelligence Platform*

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