136.107.248.138📋 Copy

# IP Intelligence Briefing: 136.107.248.138/32

Classification: Google Cloud Infrastructure

Risk Level: LOW (Risk Score: 25/100)

Report Date: 2026-08-06

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## Executive Summary

Target IP 136.107.248.138 is a Google Cloud infrastructure address operating within the GOOGL-2 network (136.107.0.0/16). Current analysis indicates low-risk activity with no active threat indicators, no open services, and no blacklist presence. The address is properly associated with Google's cloud infrastructure and shows stable network characteristics.

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## Technical Profile

Network Classification: The IP is classified as cloud infrastructure with no exposed services. No open ports detected, indicating proper security hardening.

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## DNS & Identity

• Reverse DNS: 138.248.107.136.bc.googleusercontent.com
• Forward Resolution: Confirmed (googleusercontent.com)
• Domain Association: googleusercontent.com
• PTR Hostnames: 3 DNS associations to same hostname

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## Threat Intelligence

Active Threat Indicators: None

• Blacklist Count: 0
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Known Campaigns: None

Historical Signals (15 observations):

• Recent activity observed from 2026-08-06
• Geo-location signals confirmed across multiple sources (AlienVault, MaxMind)
• One signal flagged with threat indicators (AlienVault OTX)
• No persistent malicious activity detected
• Threat persistence days: 0

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## Neighborhood Analysis

Subnet: 136.107.248.138/24

• Abuse Density: 0%
• Neighbor Count: 1 (136.107.248.237, Risk Score: 25)
• Classification: Low risk
• Threat Siblings: 0

The /24 subnet shows minimal abuse activity with only one neighboring IP in the risk distribution.

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## Control Plane & Routing

• BGP Prefix: 136.107.128.0/17
• Route Stability: False (route changes detected in last 30 days)
• RPKI State: Not evaluated
• DNSSEC: Valid
• Operator Score: 0.3478 (Basic)

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## Security Recommendations

Current Status: No immediate action required.

Rationale: The IP presents as legitimate Google Cloud infrastructure with proper security controls. No firewall rules or blocking actions are recommended at this time. However, continue monitoring given:

• Route instability detected in recent 30-day period
• Historical threat signals present in observation history

Monitoring Triggers:

• Any change in DNS resolution patterns
• Emergence of open ports or service banners
• Addition to threat feeds or blacklists
• Correlation with known malicious campaigns

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## Intelligence Narrative

IP 136.107.248.138 operated as Google Cloud infrastructure during the observation window. The address demonstrates standard cloud provider behavior with firewalled services and no exposed attack surface. While historical data includes some threat-related signals, these do not indicate current malicious activity. The low abuse density of the surrounding /24 subnet further supports the legitimacy assessment. SOC analysts may allow traffic through with standard logging, but should maintain awareness of the route instability indicator for future reassessment.

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