159.223.38.157📋 Copy

# IP INTELLIGENCE BRIEFING: 159.223.38.157

Classification: Low Risk / Cloud Infrastructure

Date: 2026-06-16

Analyst: IPDebrief Intelligence Team

## EXECUTIVE SUMMARY

IP 159.223.38.157 is a DigitalOcean cloud hosting address located in Singapore with an overall LOW RISK profile (Risk Score: 25/100). No active threat indicators, blacklists, or malicious campaigns were identified. The IP is firewalled with no open services detected. Neighborhood analysis indicates moderate abuse density within the /24 subnet, with one adjacent IP flagged as medium risk.

## RISK PROFILE

## OWNERSHIP & GEOLOCATION

• ASN: 14061
• Organization: DigitalOcean, LLC
• Network: DO-13 (159.223.0.0/16)
• Location: Singapore, SG
• Coordinates: 1.35°N, 103.82°E
• Infrastructure Type: Cloud Compute / Hosting

## NETWORK ROLE & SERVICES

• Infrastructure Classification: Cloud Hosting (Cloud Compute)
• Service Status: Firewalled / No Services
• Open Ports: None detected
• DNS: No PTR records, no hosted domains
• TLS/Certificates: None

## THREAT INDICATORS

Current Threat Status: CLEAN

• Threat Indicators: None
• Known Campaigns: None
• Pulsedive Risk: Not Available
• Threat Feeds: None
• DNSBL Listed: 1 of 8 lists (minimal impact)

## NEIGHBORHOOD ANALYSIS (159.223.38.0/24)

• Subnet Abuse Density: 0.5 (50%)
• Classification: Mostly Clean
• Total Siblings: 2
• Active Siblings: 1
• Threat Siblings: 1

Key Finding: The subnet contains one identified threat sibling (159.223.38.159) with a medium risk score of 55. SOC teams should monitor adjacent IPs in the /24 subnet for correlated activity.

## OBSERVATION HISTORY

15 signal observations recorded through 2026-06-16:

• Consistent Geolocation: Singapore confirmed across all observations
• Ownership Stability: No ownership changes detected
• Threat Persistence: None observed
• ICMP Validation: Blocked during validation (ICMP blocked - unable to validate)
• ISP Operator Score: Minimal (0.1304)
• Threat Persistence Days: 0
• Is Persistently Malicious: No

## RELATIONSHIPS

• Same Network: DO-13 (159.223.0.0/16)
• No Additional Relationships: No associated hostnames, organizations, or certificates detected

## RECOMMENDED ACTIONS

No specific firewall rules or blocking actions are recommended based on current risk profile. The IP is classified as low risk with no active threat indicators.

SOC Analyst Guidance:

• Monitor 159.223.38.159 (adjacent medium-risk IP) for correlated activity
• No immediate blocking required for 159.223.38.157
• Maintain standard cloud infrastructure monitoring practices
• Review any traffic patterns for anomalies in DigitalOcean cloud environment

## RISK ASSESSMENT CONCLUSION

This IP address represents a benign cloud hosting resource with no evidence of malicious activity. The low risk score (25) and absence of threat indicators suggest this is a legitimate DigitalOcean infrastructure asset. The presence of one threat sibling in the /24 subnet warrants situational awareness but does not indicate compromise of this specific address.

Recommendation: Continue monitoring with standard SOC procedures. No immediate action required.

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