20.65.193.83📋 Copy

# IP Intelligence Briefing: 20.65.193.83/32

Classification: LOW RISK - Cloud Infrastructure

Date: 2026-08-05

Risk Score: 25/100

Status: Not Recommended for Blocking

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## Executive Summary

IP address 20.65.193.83 is identified as Microsoft Corporation Azure cloud infrastructure (ASN 8075). The IP exhibits low-risk characteristics with no active threat indicators. No immediate defensive action required; however, SOC teams should monitor the subnet for anomalous activity patterns.

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## Risk Profile

Overall Risk Score: 25 (Low)

Provider Risk: 0 (Microsoft)

Authority Score: 0

Stability: Stable ownership

Classification: Low Risk

Risk Breakdown:

• No known attacker activity detected
• No Tor exit node activity
• No spam source classification
• Zero blacklist matches at time of analysis
• Not a known campaign participant

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## Technical Profile

Organization: Microsoft Corporation (AS8075 - MSFT)

Network Block: 20.33.0.0/16

Infrastructure Type: Microsoft Azure Cloud

Location: San Antonio, TX, US (America/Chicago timezone)

Geolocation Confidence: 0.56 (Multi-signal inference)

Geolocation Accuracy: ±150 km radius

DNS Resolution:

• Primary PTR: azpdssukn0ap.stretchoid.com
• Forward Resolution: Confirmed (stretchoid.com)
• DNSSEC: Valid
• CAA Records: Present
• DNSBL Listings: 1 of 8 total lists (low severity)

Network Services: Firewalled / No Services Open

HTTP/TLS: No services detected (consistent with cloud infrastructure)

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## Threat Intelligence Assessment

Threat Indicators: None

• No malicious indicators in threat feeds
• No known campaign associations
• No abuse confidence score elevation
• Not a known attacker IP

Control Plane Analysis:

• BGP Origin: 20.64.0.0/10
• Route Stability: False
• RPKI State: Not assessed
• Operator Score: 0.3478 (Basic)
• Delegation Age: Not available

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## Neighborhood Analysis (/24: 20.65.193.0/24)

Subnet Classification: Mostly Clean

Abuse Density: 0.1667 (16.67% abuse density)

Total Siblings: 30

Active Siblings: 26

Threat Siblings: 5

Risk Distribution:

• Low Risk: 21 IPs (score 25)
• Medium Risk: 4 IPs (score 40)
• High Risk: 0 IPs
• Null Risk: 5 IPs

Notable Neighbors:

• 20.65.193.83: Risk 25 (target IP)
• 20.65.193.108: Risk 40 (Medium)
• 20.65.193.158: Risk 40 (Medium)
• 20.65.193.159: Risk 40 (Medium)
• 20.65.193.203: Risk 50 (High)

The subnet demonstrates mixed risk characteristics typical of Microsoft Azure cloud deployments. The presence of high-risk siblings warrants monitoring but does not indicate malicious activity on the target IP.

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## Observation History

Total Observations: 23

Recent Activity: 2026-08-05

Threat Persistence: 0 days (no persistent malicious behavior)

Ownership Changes: 0

Threat Observation Count: 1

Key Historical Signals:

• 2026-08-05 13:18: Ownership signal (confidence 0.85)
• 2026-08-05 13:17: Subnet abuse density signal (confidence 0.75)
• 2026-08-05 13:15: Geolocation signal - San Antonio, TX (confidence 0.56)
• 2026-08-05 13:14: DNSBL listing signal (8 total lists, 1 listed)
• 2026-08-05 13:14: Operator score signal (0.3478)

The IP shows normal cloud infrastructure behavior with no escalating threat patterns.

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## Relationship Graph

DNS Associations: azpdssukn0ap.stretchoid.com (Microsoft DNS alias)

Network Associations: MSFT (Microsoft) - Multiple relationships

The IP maintains expected relationships with Microsoft infrastructure and DNS services. No suspicious external associations detected.

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## Recommended Actions

Immediate Action: Monitor - No Blocking Recommended

Firewall Rules: None recommended at this time

Monitoring Priorities:

1. Track subnet-level activity for anomalies

2. Monitor for service openings (currently firewalled)

3. Watch for DNSBL listing additions

4. Correlate with Microsoft Azure threat intelligence feeds

Context for SOC Analysts:

• This IP is Microsoft Azure cloud infrastructure with standard operational patterns
• The single DNSBL listing is low severity and common for cloud IPs
• The subnet's 16.67% abuse density is within normal ranges for Azure deployments
• No evidence of malicious activity or compromise

Action Threshold: Consider blocking only if this IP exhibits:

• Service openings (ports)
• Unusual DNS patterns
• Correlated threat activity with known campaigns
• Anomalous traffic patterns from your network

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Prepared By: IPDebrief Intelligence Platform

Data Sources: Multiple signal sources, threat feeds, DNS databases

Confidence Level: High (multiple corroborating signals)

Review Frequency: Quarterly (cloud infrastructure)

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