35.221.135.160📋 Copy

# IP INTELLIGENCE BRIEFING

Target IP: 35.221.135.160/32

Classification: Google Cloud Infrastructure

Date: 2026-06-23

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## Executive Summary

IP 35.221.135.160 is a low-risk Google Cloud infrastructure address with no active malicious indicators. The IP operates as a firewalled cloud compute resource with stable routing and clean neighborhood reputation. No immediate threat action recommended.

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## Ownership & Network Classification

• Organization: Google LLC (ASN 396982)
• Infrastructure Type: Google Cloud Compute
• Network Role: CloudCompute (Firewalled / No Services)
• Geolocation: Taiwan (TW), Changhua, TXG Region
• Geolocation Confidence: High (consensus from multiple sources)

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## Risk Assessment

• Overall Risk Score: 25/100 (Low Risk)
• Provider Score: 0 (Clean provider reputation)
• Abuse Confidence Score: Not applicable
• Blacklist Status: Clean (0 blacklist entries)
• Known Campaigns: None detected
• Tor Exit Node: No
• Known Attacker: No

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## Technical Indicators

• DNS Resolution: 160.135.221.35.bc.googleusercontent.com
• PTR Record: Forward confirmed to googleusercontent.com
• Email Authentication: SPF and DMARC configured
• DNSSEC: Valid
• Open Ports: None detected (service: Firewalled / No Services)
• TLS Certificate: Not observed
• HTTP Services: No active web services detected

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## Neighborhood Analysis

• Subnet: 35.221.135.160/24
• Abuse Density: 0/100 (clean)
• Classification: Mostly Clean
• Threat Siblings: 1 detected in subnet
• Inherited Risk Score: 2/100 (low)

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## Historical Observations (20 signals)

• Temporal Pattern: Stable geolocation (Changhua, TW) observed since June 14, 2026
• Operator Score: Consistent "Basic" rating (0.3478) across recent observations
• Threat Persistence: No persistent malicious activity detected
• Ownership Changes: 0 (stable ownership)

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## Relationship Graph (37 entities)

• Network Associations: Multiple GOOGLE-CLOUD network links
• DNS Associations: 160.135.221.35.bc.googleusercontent.com
• Control Plane: Route stable (0 route changes in 30 days)
• RPKI Status: Not evaluated
• IRR Consistency: Not evaluated

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## Recommended Security Actions

Based on risk profile (Score: 25), no immediate blocking or filtering actions required. The IP represents legitimate Google Cloud infrastructure.

Monitoring Recommendations:

• Monitor for changes in service patterns (currently no open ports)
• Track geolocation consistency (currently stable in TW)
• Watch neighborhood for emerging threat activity

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Intelligence Product: IPDebrief

Analyst Notes: This IP represents standard Google Cloud infrastructure with no threat indicators. Classification as cloud compute with firewalled services aligns with expected behavior for Google Cloud resources. No action required beyond routine monitoring.

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