52.167.144.168📋 Copy

## IP Intelligence Briefing: 52.167.144.168/32

Classification: Cloud Infrastructure / Bing Search Bot

Reputation: Moderate Risk (Risk Score: 40)

Report Date: 2026-06-25

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Executive Summary

IP address 52.167.144.168 is identified as Microsoft Bingbot cloud infrastructure (Azure). The address is associated with legitimate search crawler operations (msn.com) but exhibits elevated neighborhood-level risk metrics requiring awareness. No direct threat indicators detected.

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Ownership & Infrastructure

The IP operates within Microsoft's Azure cloud infrastructure. DNS resolution confirms association with `msnbot-52-167-144-168.search.msn.com`. No open ports or active services detected; connection type is "Firewalled / No Services."

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Risk Assessment

Risk Score: 40/100 (Moderate)

Threat Indicators: None detected

• Not a known attacker
• Not a spam source
• Not a Tor exit node
• Blacklist count: 0

Control Plane:

• DNSBL listings: 1/8 total lists
• DNSSEC: Valid
• BGP Prefix: 52.160.0.0/11
• Route stability: False

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Neighborhood Analysis (Subnet: 52.167.144.0/24)

The subnet shows 51 threat-sibling IPs with 70 active siblings. Despite individual IP showing no direct threats, the neighborhood exhibits elevated risk concentration typical of Microsoft's large-scale cloud infrastructure.

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Observation History (21 Signals)

Recent signal activity (2026-06-25):

• Subnet abuse density: 57.3% (High Abuse classification)
• Provider identification: Bingbot
• DNS resolution: msn.com confirmed
• Operator score: 0.087 (Minimal)
• 13 dimensional observations across threat, routing, services, ownership, reputation, and geolocation

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Relationships (60 Identified)

• Same Network: MSFT (Microsoft network)
• DNS Association: msnbot-52-167-144-168.search.msn.com
• Multiple Microsoft infrastructure associations

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Recommended Actions

SOC Analyst Guidance:

• Allow (with monitoring): Legitimate Microsoft Bing search crawler
• Block if: External indicators suggest abuse or data exfiltration attempts from this IP
• Monitor for: Unusual outbound patterns, data transfer volumes, or anomalies deviating from search crawler behavior

Firewall Considerations:

• No specific blocking recommended for Microsoft Bing infrastructure
• Implement rate limiting if unusual activity patterns detected
• Monitor for port scanning or connection attempts from unexpected sources

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Conclusion

52.167.144.168 is Microsoft Bingbot cloud infrastructure operating legitimately within Azure. While the subnet shows elevated neighborhood risk metrics (common for large cloud providers), the individual IP presents no direct threat indicators. Standard operational monitoring recommended rather than blocking.

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