79.168.236.140📋 Copy

# IP Intelligence Briefing: 79.168.236.140/32

Classification: Low Risk | Generated: 2026-07-25

## Executive Summary

IP address 79.168.236.140 is a residential endpoint belonging to NOS (NOS Comunicacoes S.A.), a Portuguese telecommunications provider. The IP exhibits low-risk characteristics with a score of 25/100. No active threat indicators or malicious activity detected. Recommended posture: Standard monitoring.

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## Network Ownership & Classification

• Organization: AS2860-MNT (NOS)
• CIDR Block: 79.168.0.0/16
• RIR: RIPE
• Country: Portugal (PT)
• City: Mem Martins (Region 11)
• Coordinates: 38.78°N, -9.36°W
• Service Purpose: Firewalled / No Services
• Network Type: Residential ISP Endpoint

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## Threat Assessment

Control Plane:

• DNSBL Listed: 1/8 lists (minimal)
• Route Stability: False
• DNSSEC Valid: Yes
• Operator Score: 0.2609 (Basic)

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## Technical Profile

DNS Resolution:

• PTR Hostname: a79-168-236-140.cpe.netcabo.pt
• Forward Resolution: Confirmed
• Email Authentication: SPF and DMARC configured

Services:

• Open Ports: None detected
• TLS Certificates: None
• HTTP Banner: None

Geolocation Validation:

• GeoPlausible: False
• Min RTT: N/A
• Probe Count: 0

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## Neighborhood Analysis (79.168.236.0/24)

• Abuse Density: 0%
• Classification: Clean
• Active Siblings: 0
• Threat Siblings: 0
• Total Subnet IPs: 1

The subnet shows no malicious activity and zero inherited risk.

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## Observation History (17 Signals)

Recent observations indicate:

• Stable ownership with zero changes
• Consistent geolocation attribution to Portugal via alienvault-otx
• No persistent malicious behavior detected
• Threat observation count: 0

Temporal Indicators:

• Ownership Changes: 0
• Threat Persistence Days: 0
• Is Persistently Malicious: No

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## Relationships

1. Same Network: NOS (AS2860)

2. DNS Association: a79-168-236-140.cpe.netcabo.pt

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## Recommended Actions

Based on the IP's risk profile, no specific firewall or blocking actions are recommended. The IP presents minimal threat characteristics consistent with a standard residential endpoint.

Firewall Rules: None required

Monitoring Posture: Standard

• Monitor for any changes in risk score
• Watch for emergence of open services
• Track subnet-level abuse density changes

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## Intelligence Conclusion

This IP address represents a low-risk residential endpoint from a legitimate Portuguese ISP. No actionable threat indicators were identified. The IP should be treated as benign traffic unless new evidence emerges. Standard network monitoring protocols apply.

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