51.141.169.144📋 Copy

# IP INTELLIGENCE BRIEFING: 51.141.169.144/32

Classification: LOW RISK — Cloud Infrastructure

Date: Current Analysis

Prepared For: SOC Operations

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## Executive Summary

Target IP 51.141.169.144 is a Microsoft Azure cloud compute endpoint with a risk score of 0. No malicious indicators, blacklisting, or threat activity detected. The IP operates within a clean subnet with zero abuse density and no neighboring threats.

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## Infrastructure Profile

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## Threat Assessment

• Blacklist Count: 0
• Abuse Confidence Score: Not applicable
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Malicious Campaigns: None detected
• Threat Observation Count: 0

Threat Indicators: Empty — no active threat signals recorded.

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## Network Neighborhood Analysis

Subnet: 51.141.169.144/24

• Abuse Density: 0% (Clean classification)
• Active Siblings: 1
• Threat Siblings: 0
• Risk Distribution: High: 0 | Medium: 0 | Low: 0

The /24 subnet shows minimal activity with no inherited risk signals.

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## Service & Port Analysis

• Open Ports: TCP/22 (SSH)
• SSH Banner: SSH-2.0-OpenSSH_5.3
• DNS Records: None detected
• Forward Resolution: 0 hostnames
• Hosted Domains: 0

Note: OpenSSH version 5.3 is significantly outdated. While not a threat indicator, this represents a potential configuration hardening opportunity if the IP is under your administrative control.

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## Observation History (16 Signals)

Recent signals (July 2026) indicate:

• Consistent ownership registration with Microsoft Azure
• Stable geolocation data (Quincy, WA)
• No ownership changes or threat persistence observed
• Threat observation count remains at zero

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## Control Plane & Routing

• BGP Prefix: 51.140.0.0/14
• Route Stability: False (route changes detected in 30-day window)
• RPKI State: Not validated
• DNSSEC: Validated
• Operator Score: 0.1304 (Minimal)

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## Recommended Actions

Immediate Actions: None required. IP presents no security threat.

Defensive Considerations:

• Monitor for unusual outbound connections from this Azure endpoint
• If this IP is your organization's asset, update SSH server configuration to version 8.x+
• No firewall rules recommended due to low-risk classification

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Conclusion: 51.141.169.144 is a benign Microsoft Azure infrastructure IP with no malicious activity. Standard monitoring protocols apply. No blocking or alerting recommended.

Intelligence Confidence: HIGH — based on comprehensive signal analysis across profile, history, relationships, and neighborhood data.

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