47.251.48.11📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

IP Address: 47.251.48.11/32

Classification: Cloud Infrastructure Host

Report Date: 2026-07-30

Risk Assessment: LOW RISK (Score: 0)

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## EXECUTIVE SUMMARY

IP address 47.251.48.11 is identified as a cloud compute infrastructure host within Alibaba Cloud's US network infrastructure. The asset demonstrates clean threat indicators with no evidence of malicious activity, blacklisting, or persistent threats. The IP operates as a single-service host with SSH access enabled and exhibits stable network characteristics consistent with legitimate cloud service operations.

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## OWNERSHIP AND GEOLOCATION

• Organization: Alibaba Cloud - US (ALIBABA CLOUD - US)
• ASN: 45102 (ALIBABA-CN-NET)
• Network Block: 47.251.0.0/16
• Geolocation: United States, California, Santa Clara
• Registration: ARIN registry
• Infrastructure Type: CloudCompute
• Classification: Cloud hosting environment

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## THREAT INDICATORS ASSESSMENT

Current Risk Profile:

• Risk Score: 0
• Abuse Confidence Score: Not applicable
• Blacklist Status: Clean (0 listings)
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No

Threat Indicators: None detected

• No malicious threat feeds associated
• No known campaigns linked
• No evidence of scanning or probing activity

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## NETWORK BEHAVIOR AND SERVICES

Open Services:

• Port 22/TCP: SSH (OpenSSH_8.9p1 Ubuntu-3ubuntu0.14)

DNS Analysis:

• PTR Resolution: Not configured
• Forward Resolution: Not resolved
• Hosted Domains: None
• Email Authentication: No SPF/DMARC records

Control Plane Data:

• Origin ASN: 45102
• BGP Prefix: 47.251.0.0/17
• Route Stability: Unstable (false)
• DNSSEC: Valid
• DNSBL Listings: 0/8

Network Reachability:

• Traceroute hops: 18
• First hop RTT: 0.2ms
• Transit networks: Comcast, NTT

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## TEMPORAL ANALYSIS

Observation History: 14 signals recorded

• Ownership changes: 0 (stable ownership)
• Threat persistence days: 0
• Threat observation count: 0
• Persistently malicious: No

Recent Signal Activity (2026-07-30):

• Ownership: Stable with no changes
• Geolocation: US (confidence 0.35, accuracy 2500km)
• DNSSEC: Valid
• ASN confirmation: 45102

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## NEIGHBORHOOD ANALYSIS

Subnet: 47.251.48.0/24

• Abuse Density: 0.5 (moderate)
• Subnet Classification: Mostly clean
• Inherited Risk Score: 2

Neighbor Analysis:

• Total Siblings: 2
• Active Siblings: 1
• Threat Siblings: 1
• Neighbor IP 47.251.48.26: Risk Score 0, Authority Score 50

Risk Distribution in Subnet:

• High Risk: 0
• Medium Risk: 0
• Low Risk: 1

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## RELATIONSHIP GRAPH

Identified Relationships: 3

• All relationships classified as "Same Network"
• All targets: ALIBABA CLOUD - US

No external correlations to hostnames, certificates, or organizations beyond the cloud provider network.

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## RECOMMENDED ACTIONS

Security Posture: No immediate action required

• Firewall rules: Not applicable
• Blocking recommendations: None

Monitoring Recommendations:

• Monitor for changes in threat indicators
• Track for any emergence of malicious activity
• Verify cloud infrastructure legitimacy through organizational channels

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## CONCLUSION

IP 47.251.48.11 represents a legitimate cloud infrastructure component within Alibaba Cloud's US network. The asset demonstrates no malicious characteristics and maintains a clean security profile. The IP functions as a standard cloud compute host with typical infrastructure services. SOC teams may monitor the associated subnet for any changes in threat posture, but no immediate defensive actions are warranted based on current intelligence.

Confidence Level: High

Intelligence Quality: Verified through multiple data sources including ASN records, geolocation databases, threat feeds, and network behavior analysis.

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