4.240.51.2📋 Copy

## IP Intelligence Briefing: 4.240.51.2/32

Classification: Microsoft Azure Cloud Infrastructure (Low Concern)

Executive Summary

IP address 4.240.51.2 belongs to Microsoft Corporation's Azure cloud infrastructure deployed in Pune, India. The IP is classified as moderate risk (score: 50) but exhibits no malicious behavior indicators. The subnet demonstrates clean abuse density with no threat siblings.

Ownership and Infrastructure

• Organization: Microsoft Corporation (AS8075, MSFT)
• Network Block: 4.240.0.0/12
• Infrastructure Type: Cloud Compute (Microsoft Azure)
• Registration: ARIN, 4.240.0.0/12 block
• Abuse Contact: Available via RDAP

Geolocation

• Country: India (IN)
• Region: Maharashtra
• City: Pune
• Accuracy: 2500km radius (cloud infrastructure)

Network Services

• Open Ports: TCP/80 (HTTP), TCP/22 (SSH)
• Server Fingerprint: nginx/1.24.0 (Ubuntu)
• Connection Type: Multi-service host
• HTTP Status: 200 OK

Threat Indicators

• Risk Score: 50 (Moderate)
• Known Attacker: No
• Tor Exit Node: No
• Spam Source: No
• Blacklist Count: 0
• DNSBL Listed: 2 of 8 lists
• Known Campaigns: None
• Abuse Confidence: None

Control Plane Analysis

• BGP Prefix: 4.240.0.0/12
• Route Stability: Unstable
• DNSSEC Valid: Yes
• IRR Consistency: Not applicable
• Route Changes (30d): 0

Historical Observation

Analysis of 20 signal observations reveals:

• Observation Period: 2026-08-05
• Threat Persistence: None (0 days)
• Persistent Malicious: False
• Signal Confidence: Variable (0.20-0.85)
• Notable Signals: HTTP fingerprint (nginx), routing operator score (Minimal)

Relationships

All 9 relationship entities link to Microsoft (MSFT) network infrastructure. No external organization associations detected.

Neighborhood Analysis

• Subnet: 4.240.51.2/24
• Abuse Density: 0 (Clean)
• Threat Siblings: 0
• Active Siblings: 0
• Classification: Clean

Recommended Actions

No immediate blocking recommended. This is legitimate Microsoft Azure infrastructure. However:

1. Monitor DNSBL listings - 2 of 8 lists may warrant periodic review

2. Verify SSH access - Port 22 is open; confirm this is intentional Azure management

3. Baseline expected traffic - Cloud infrastructure may generate variable traffic patterns

Conclusion

This IP represents legitimate Microsoft Azure cloud infrastructure with no evidence of malicious activity. The moderate risk score reflects cloud hosting classification rather than actual threat behavior. Standard cloud traffic monitoring applies. No firewall blocking or alerting required based on current intelligence.

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