136.109.235.16📋 Copy

# IP INTELLIGENCE BRIEFING

Subject: 136.109.235.16/32

Date: Current

Classification: LOW RISK

## EXECUTIVE SUMMARY

The IP address 136.109.235.16 is identified as a legitimate Google Cloud infrastructure endpoint with a low overall risk score of 25. No malicious activity, threat indicators, or abuse patterns were detected during the comprehensive intelligence assessment.

## OWNERSHIP AND INFRASTRUCTURE

• Organization: Google LLC
• ASN: 396982 (GOOGL-2)
• CIDR Block: 136.107.0.0/16
• Geolocation: United States, Oregon (The Dalles)
• Infrastructure Type: Google Cloud Provider
• Registration: ARIN registry

## NETWORK ROLE AND CLASSIFICATION

• Classification: Provider/Cloud Infrastructure
• Connection Type: Firewalled / No Services
• CDN/Proxy Status: Not applicable
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No

## THREAT INTELLIGENCE ASSESSMENT

• Risk Score: 25 (Low Risk)
• Blacklist Count: 0
• DNSBL Listed: 1 of 8 lists
• Threat Indicators: None detected
• Known Campaigns: None
• Abuse Confidence Score: Not applicable (infrastructure endpoint)

## OBSERVATION HISTORY ANALYSIS

A total of 22 signal observations were analyzed, predominantly concentrated on 2026-08-05. Historical data indicates consistent low-risk behavior with no escalation patterns. Key observations include:

• No attacker activity detected
• No Tor exit node classification
• No spam source identification
• No blacklist associations
• Stable ownership with 0 ownership changes

## RELATIONSHIP MAPPING

The IP maintains DNS associations with the hostname `16.235.109.136.bc.googleusercontent.com`. Multiple same-network relationships exist within the GOOGL-2 network designation. No anomalous or suspicious entity relationships were identified.

## NEIGHBORHOOD ANALYSIS

• Subnet: 136.109.235.16/24
• Abuse Density: 0 (Clean)
• Threat Siblings: 0
• Active Siblings: 1
• Risk Classification: Clean subnet with no inherited risk

## TECHNICAL SERVICES

• Open Ports: None detected (firewalled)
• HTTP Services: None accessible
• TLS Certificates: None detected
• HTTP Version: 2.0
• Status Code: 403 (Forbidden)

## SECURITY RECOMMENDATIONS

Based on the low-risk profile and legitimate Google Cloud infrastructure classification:

1. Allow Traffic: Standard business traffic to/from Google Cloud services

2. No Blocking Required: No firewall rules recommended

3. Monitoring: Optional passive monitoring only; no active blocking actions warranted

4. Context: Legitimate Google Cloud infrastructure endpoint for cloud services and content delivery

## CONCLUSION

IP 136.109.235.16 represents legitimate Google Cloud infrastructure with no malicious indicators. The IP is part of a clean subnet with no threat siblings. SOC analysts may permit traffic to and from this address without security concerns. No blocking or mitigation actions are recommended.

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