4.194.142.21📋 Copy

INTELLIGENCE BRIEFING: IP 4.194.142.21/32

Classification: LOW RISK / LEGITIMATE INFRASTRUCTURE

Date: 2026-06-16

Analyst: IPDebrief Intelligence System

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EXECUTIVE SUMMARY

IP 4.194.142.21 is identified as Microsoft Azure cloud infrastructure with a low-risk profile (Score: 25/100). The address shows no malicious indicators, no blacklist associations, and no open services. Routine scanning activity detected but no persistent threats observed.

OWNERSHIP & INFRASTRUCTURE

• Organization: Microsoft Corporation (MSFT)
• ASN: 8075
• Network Block: 4.192.0.0/12
• Provider: Microsoft Azure (Cloud Compute)
• Geolocation: Singapore (SG) - Latitude: 1.35, Longitude: 103.82
• Infrastructure Type: Cloud-based infrastructure with firewalled/no services status

RISK ASSESSMENT

THREAT INDICATORS

• Is Tor Exit Node: No
• Is Known Attacker: No
• Is Spam Source: No
• Open Ports: None detected
• HTTPS/TLS: No certificates detected
• DNS Records: No forward resolutions
• Email Auth: No SPF/DMARC configured

NETWORK BEHAVIOR

• Services: No open ports identified
• HTTP Status: No HTTP services detected
• WAF Violations: 0
• Honeypot Hits: 0
• Enumeration Strikes: 0
• Total Incidents: 0

SUBNET ANALYSIS (4.194.142.21/24)

• Abuse Density: 0 (Clean)
• Neighbor Count: 0
• Classification: Clean
• Threat Siblings: 0
• Active Siblings: 0

OBSERVATION HISTORY

Total observations: 17

• Recent Activity: Port scanning, geolocation inference, subnet classification
• Ownership Stability: No changes detected
• Threat Persistence: None
• Latest Signal: 2026-06-16 20:20:55 UTC

NETWORK RELATIONSHIPS

• Linked Entities: Microsoft Corporation (6 relationship entries)
• External Correlations: None
• Certificate Matches: 0

RECOMMENDED ACTIONS

No specific blocking or filtering recommendations. This IP represents legitimate Microsoft Azure infrastructure. Routine monitoring may be applied but no immediate action required.

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INTELLIGENCE NOTES: This IP address belongs to Microsoft's Azure cloud infrastructure in Singapore. The low-risk score, clean neighborhood classification, and absence of threat indicators confirm this as legitimate cloud infrastructure. The detected scanning activity is consistent with routine cloud environment reconnaissance rather than malicious activity. SOC analysts may treat this as trusted infrastructure.

END BRIEFING

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