138.0.113.108📋 Copy

# IP Intelligence Briefing: 138.0.113.108/32

Classification: Low Risk

Date: 2026-07-22

Analyst: IPDebrief Intelligence Unit

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## Executive Summary

IP 138.0.113.108 presents a low-risk profile (Risk Score: 25) with no active threat indicators. The address is classified as a residential endpoint operated by SUPER NOVA TELECOM LTDA in Barra Mansa, Rio de Janeiro, Brazil. No malicious activity, campaign correlations, or blacklist entries were observed during analysis.

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## Technical Profile

Network Ownership:

• ASN: 264544
• Organization: SUPER NOVA TELECOM LTDA
• CIDR Block: 138.0.112.0/22
• RIR: ARIN

Geolocation:

• Country: BR (Brazil)
• State: RJ (Rio de Janeiro)
• City: Barra Mansa
• Coordinates: -14.24°S, -51.93°W
• Accuracy Radius: 2500 km

Network Classification:

• Type: Residential Endpoint
• Tor Exit: No
• Proxy/VPN: No
• Cloud/Hosting: No
• CDN: No

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## DNS Intelligence

PTR Record: dinamic-108.113.0.138.sntelecom.net.br

• Forward resolution confirmed: No
• Hosted domain count: 0
• Email authentication (SPF/DMARC): Not configured

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## Threat Assessment

Current Status: Clean

• Risk Score: 25 (Low)
• Abuse Confidence: Not applicable
• Blacklist Count: 0
• Pulsedive Risk: Not applicable
• Known Campaigns: None
• Threat Feeds: No matches

Control Plane Indicators:

• DNSBL Listed: 1 of 8 total lists
• Route Stability: Unstable (isRouteStable: false)
• RPKI State: Not validated
• IRR Consistency: Not assessed

Service Exposure:

• Open Ports: None detected
• TLS Certificates: None
• HTTP Services: None active
• Banner Grab: No data collected

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## Historical Analysis

Observation Count: 15 signals

Analysis Period: 2026-07-22 (recent)

Temporal Indicators:

• Ownership Changes: 0
• Threat Persistence Days: 0
• Threat Observation Count: 0
• Persistently Malicious: No

Signal Consistency:

• Geolocation: Consistent Brazil (BR) reporting
• Network classification: Residential (stable)
• Subnet classification: Clean
• No infrastructure changes observed

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## Network Neighborhood Analysis

Subnet: 138.0.113.108/24

• Abuse Density: 0% (Clean)
• Total Siblings: 1
• Active Siblings: 0
• Threat Siblings: 0
• Risk Classification: Clean

No neighboring IPs in the /24 subnet showed elevated risk indicators.

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## Relationship Graph

Identified Connections:

• Same Network (Network 245031): Multiple associations detected
• DNS Associations: dinamic-108.113.0.138.sntelecom.net.br (primary hostname)

No external organization, certificate, or infrastructure entity relationships beyond immediate network scope.

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## Recommended Actions

Firewall/Routing:

• No blocking required based on current risk profile
• Standard residential endpoint handling recommended
• Monitor for route changes due to unstable routing status

SOC Monitoring:

• No immediate threat indicators present
• Track for any emergence of threat signals
• Note: 1 DNSBL listing detected; verify relevance to security operations

Investigation Priority: Low

• No active campaigns correlated
• No known attacker indicators
• No spam source classification

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## Conclusion

IP 138.0.113.108 is a residential endpoint in Brazil with a clean threat profile. The address shows no malicious activity, campaign associations, or abuse indicators. The subnet exhibits zero abuse density with no threatening neighbors. While one DNSBL listing was observed, it does not indicate active threat behavior. Standard monitoring protocols apply; no immediate security actions required.

Status: Monitor

Priority: Low

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