136.67.28.203📋 Copy

# IP Intelligence Briefing: 136.67.28.203/32

Classification: LOW RISK

Date: Current Assessment

Analyst: IPDebrief Intelligence Team

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## Executive Summary

IP address 136.67.28.203/32 is associated with Google LLC infrastructure (ASN 396982, GOOGL-2). The address exhibits a low-risk profile with no active threat indicators. The IP is assigned to Google Cloud infrastructure and resolves to the googleusercontent.com domain, consistent with legitimate cloud service operations. No malicious activity or suspicious patterns were observed in historical data.

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## Technical Profile

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## Threat Indicators

• Blacklist Count: 0
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Active Campaigns: None
• Threat Feeds: Empty

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## Network Services

• Open Ports: None detected
• TLS Certificate: Not exposed
• HTTP Title: Not responding
• Connection Status: Firewalled / No Services

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## DNS Analysis

• Reverse DNS: 203.28.67.136.bc.googleusercontent.com
• Forward Resolution: Confirmed (1 hostname)
• Email Auth: SPF and DMARC records present
• Domain Association: googleusercontent.com

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## Historical Observations (20 Records)

Recent signals indicate:

• Geo-location inference consistent with The Dalles, OR
• ICMP validation blocked (unable to validate)
• Port scanning attempts detected
• No persistent malicious activity observed
• No ownership changes recorded

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## Relationship Graph

• DNS Associations: 203.28.67.136.bc.googleusercontent.com (3 occurrences)
• Network Associations: GOOGL-2 (4 occurrences)
• Related Entities: 8 total relationship entries

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## Neighborhood Analysis (/24 Subnet)

• Subnet: 136.67.28.0/24
• Neighbor Count: 0
• Abuse Density: 0%
• Risk Distribution: High: 0, Medium: 0, Low: 0
• Active Threat Siblings: None

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## Control Plane Data

• Origin ASN: 396982
• BGP Prefix: 136.66.0.0/15
• DNSBL Listings: 1/8 total lists
• Route Stability: Not stable
• RPKI State: Not validated
• IRR Consistency: Not validated
• Operator Score: 0.3478 (Basic)

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## Recommended Actions

No firewall blocking required. This IP address represents legitimate Google Cloud infrastructure.

Recommended handling:

• Allow traffic from this IP (if permitted by policy)
• No blocking or rate-limiting necessary
• Monitor for any changes in behavior patterns

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## Intelligence Assessment

The IP 136.67.28.203/32 is part of Google's legitimate cloud infrastructure. The absence of threat indicators, combined with the organization's identity and service profile, indicates this is not a malicious source. The IP resolves to googleusercontent.com, which is commonly used for Google-hosted content delivery services. The neighborhood analysis shows zero abuse density, further supporting the conclusion that this subnet is operating within normal parameters.

Confidence Level: High

Recommendation: No adverse action required

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