153.67.110.39📋 Copy

# INTELLIGENCE BRIEFING: 153.67.110.39

Classification: DEFENSIVE THREAT INTELLIGENCE

Date: 2026-07-30

Analyst: IPDebrief Intelligence Services

## Executive Summary

IP 153.67.110.39 is associated with SpaceX Services, Inc. (ASN 14593, SS-2296) and presents as a low-risk infrastructure address. Current posture shows no active services, no threat indicators, and no blacklist associations. The IP is geolocated to Brasília, Brazil and is associated with Starlink infrastructure through DNS reverse resolution.

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## Technical Profile

Ownership and Network Classification

• Organization: SpaceX Services, Inc.
• AS Number: 14593
• Network Block: 153.66.0.0/15
• NetName: SS-2296
• RIR: APNIC
• Service Purpose: Firewalled / No Services

Geolocation Data

• Country: Brazil (BR)
• Region: Federal District
• City: Brasília
• Coordinates: -15.78, -47.93
• GeoConsensus: Validated across multiple sources

DNS Analysis

• PTR Hostname: customer.brsabra1.isp.starlink.com
• Forward Resolution: Customer.brsabra1.isp.starlink.com
• Domain: starlink.com
• Email Authentication: SPF and DMARC records present
• Forward Resolution Status: Not confirmed

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## Risk Assessment

Threat Indicators

• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Known Campaigns: None
• DNSBL Listings: 0

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## Neighborhood Analysis

Subnet: 153.67.110.0/24

• Total Siblings: 11
• Abuse Density: 0.0
• Risk Distribution:

- High Risk: 0

- Medium Risk: 4

- Low Risk: 6

Notable Neighbors

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## Relationship Graph

• Network Associations: SS-2296 (Same Network)
• DNS Associations: customer.brsabra1.isp.starlink.com (3 records)

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## Temporal History

Recent observations from 2026-07-30 show:

• Ownership Changes: 0
• Threat Persistence Days: 0
• Threat Observation Count: 0
• Is Persistently Malicious: False

Signal observations indicate consistent geolocation (Brasília) and network ownership data with no significant temporal anomalies.

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## Services and Port Scan Results

• Open Ports: None detected
• TLS Certificate: None
• HTTP Title: None
• Server Banner: None
• Certificates: None

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## Recommended Actions

Current Status: No security actions required. The IP presents as benign infrastructure with no active services and no threat indicators.

Firewall Rules: None generated due to low risk profile.

Monitoring Recommendations:

1. Monitor for service activation on previously inactive ports

2. Track DNS resolution changes for customer.brsabra1.isp.starlink.com

3. Consider subnet-level monitoring for the 153.67.110.0/24 block given 4 medium-risk neighbors

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## Intelligence Assessment

This IP address represents SpaceX/Starlink infrastructure in Brazil. The absence of active services, combined with the organizational ownership and lack of threat indicators, indicates legitimate network infrastructure rather than malicious activity. The subnet shows mixed risk distribution but no high-risk indicators. SOC teams should treat this as low-priority monitoring rather than threat action.

Confidence Level: High

Threat Likelihood: Negligible

Recommended Priority: Low

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