34.81.18.191📋 Copy

# IP Intelligence Briefing: 34.81.18.191/32

Classification: Low Risk | Last Updated: 2026-06-16

## Executive Summary

IP 34.81.18.191 is registered to Google LLC (ASN 396982, GOOGL-2) within the 34.64.0.0/10 CIDR block. The IP operates as firewalled infrastructure with no open services. Overall risk assessment indicates low risk (score: 25/100) with a clean subnet classification and no active threat indicators.

## Technical Profile

Ownership & Classification:

• Organization: Google LLC
• ASN: 396982 (GOOGL-2)
• CIDR Block: 34.64.0.0/10
• Network Role: Google Cloud provider infrastructure
• Service Purpose: Firewalled / No Services
• Infrastructure Type: Cloud hosting

Geolocation:

• Country: Taiwan (TW)
• Region: TXG
• City: Changhua
• Coordinates: 24.05°N, 120.55°E
• Accuracy Radius: 150 km

DNS & Network Fingerprint:

• PTR Hostname: 191.18.81.34.bc.googleusercontent.com
• Forward Resolution: Confirmed (1 hostname)
• DNSSEC Valid: Yes
• CAA Records: Present
• Blacklist Status: 1 listing (historical, high severity)

Control Plane Data:

• BGP Prefix: 34.81.16.0/20
• Origin ASN: 396982
• Route Stability: Unstable
• DNSBL Listed: 1 of 8 total lists

## Risk Assessment

Current Risk Score: 25 (Low Risk)

Abuse Density: 0 (Clean subnet)

Threat Indicators: None

Known Attacks/Scans: None observed

Persistence Days: 0

Cert Matches: 0

## Observation History

17 signals observed. Key observations include:

• DNS resolution to googleusercontent.com domain (confidence: 0.90)
• DNSSEC validation confirmed (confidence: 0.85)
• One historical blacklist listing with high severity observed
• Subnet classified as "clean" with no active threat siblings
• No persistent malicious behavior detected

## Network Neighborhood Analysis

Subnet: 34.81.18.191/24

• Abuse Density: 0.00%
• Classification: Clean
• Total Siblings: 1
• Active Siblings: 0
• Threat Siblings: 0

No neighboring IPs flagged as malicious. Subnet shows no inherited risk from adjacent addresses.

## Relationships

• Same Network: GOOGL-2 (2 instances)
• DNS Association: 191.18.81.34.bc.googleusercontent.com (2 instances)

## Recommended Actions

No specific firewall rules or mitigation actions required at this time. The IP is classified as Google Cloud infrastructure with low-risk characteristics.

Note: Historical blacklist listing observed. Monitor for changes in reputation status. Standard logging and monitoring recommended for all cloud provider IPs regardless of risk level.

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*Intelligence generated via IPDebrief platform. Review and validate findings against organizational security policies before implementing any blocking or filtering measures.*

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