20.48.49.158📋 Copy

# IP INTELLIGENCE BRIEFING

Subject: 20.48.49.158/32

Classification: Microsoft Azure Cloud Infrastructure

Risk Level: LOW (Score: 25/100)

Generated: Based on comprehensive IPDebrief analysis

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## EXECUTIVE SUMMARY

IP address 20.48.49.158 is identified as Microsoft Azure cloud infrastructure (ASN 8075) located in Tokyo, Japan. The IP maintains a low risk profile with no active threat indicators. Historical data shows transient DNSBL listing activity that has since cleared. No immediate blocking recommendations are warranted; monitoring is advised.

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## TECHNICAL PROFILE

Ownership & Registration:

• Organization: Microsoft Corporation
• ASN: 8075 (Microsoft Azure)
• Infrastructure Type: CloudCompute
• Network Classification: Cloud Hosting

Geolocation:

• Country: Japan (JP)
• City: Tokyo
• Region: 13
• Coordinates: 35.68°N, 139.69°E
• Accuracy Radius: 150km

Network Routing:

• BGP Prefix: 20.48.0.0/12
• Route Stability: Unstable
• RPKI State: Not validated
• DNSSEC: Valid

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## THREAT ASSESSMENT

Current Threat Indicators:

• Blacklist Count: 0
• Known Attacker: No
• Tor Exit Node: No
• Known Campaigns: None
• Abuse Confidence Score: Not applicable

Risk Breakdown:

• Provider Score: 0
• Authority Score: 0
• Stability Score: 0
• Overall Risk: 25/100 (Low)

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## OBSERVATION HISTORY

Signal Timeline:

• 2026-06-28: Cloud infrastructure classification confirmed (Microsoft Azure)
• 2026-06-20: DNSBL activity detected with 8 total lists, 1 listed with high severity
• 2026-06-20: Geolocation validation attempted (ICMP blocked - unable to validate)

Trend Analysis:

• Total Observations: 19
• Ownership Changes: 0
• Threat Persistence Days: 0
• Status: Not persistently malicious

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## RELATIONSHIP ANALYSIS

Entity Associations:

• 18 relationships identified, all classified as "Same Network"
• All relationships point to MSFT (Microsoft infrastructure)
• No external organization or certificate associations

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## SUBNET INTELLIGENCE

Network: 20.48.49.0/24

• Abuse Density: 1 (Low)
• Classification: Mostly Clean
• Total Siblings: 1
• Active Siblings: 1
• Threat Siblings: 1
• Risk Distribution: No high-risk neighbors identified

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## SECURITY ACTIONS

Recommendations:

• No immediate firewall rules or blocking actions recommended
• Risk score of 25 indicates low threat potential
• IP appears to be legitimate cloud infrastructure

Monitoring Guidance:

• Continue standard monitoring for Microsoft Azure traffic patterns
• No specific iptables/nftables rules required at this time

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## ANALYST NOTES

This IP address represents legitimate Microsoft Azure cloud infrastructure. The single threat sibling in the /24 subnet suggests minimal neighborhood risk. Historical DNSBL activity has resolved. The IP should be allowed through standard firewall rules with typical cloud provider allowances. No incident response actions are required.

Status: Monitor / Allow

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