34.81.121.233📋 Copy

# IP Intelligence Briefing: 34.81.121.233/32

## Executive Summary

The target IP address 34.81.121.233 operates as a low-risk Google Cloud infrastructure endpoint. The IP demonstrates legitimate cloud provider characteristics with no active threat indicators, making it suitable for standard network operations without special security restrictions.

## Risk Assessment

• Overall Risk Score: 25 (Low Risk)
• Provider Score: 0
• Authority Score: 0
• Abuse Confidence Score: Not applicable
• Blacklist Count: 0 active listings
• Control Plane: 1 DNSBL listing (out of 8 total checks)

## Ownership and Infrastructure

• Organization: Google LLC
• ASN: 396982 (GOOGL-2)
• CIDR Block: 34.64.0.0/10
• Network Classification: Cloud Compute infrastructure
• Infrastructure Type: CloudCompute
• Hosting Status: Active
• Registration: ARIN registry

## Geolocation

• Country: Taiwan (TW)
• Region: TXG (Taiwan West)
• City: Changhua
• Coordinates: 24.05°N, 120.55°E
• Timezone: Asia/Taipei
• GeoValidation: Plausible with 150km accuracy radius

## Network Services and DNS

• Forward DNS Resolution: 233.121.81.34.bc.googleusercontent.com
• PTR Hostname: 233.121.81.34.bc.googleusercontent.com
• Forward Confirmed: Yes
• Open Ports: None detected (Firewalled/No Services)
• TLS Certificate: Not exposed
• HTTP Service: No active web presence detected

## Threat Indicators

• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Proxy Service: No
• Anycast: No
• Vulnerable Services: None exposed
• Known Campaigns: None detected
• Threat Feeds: Clean

## Neighborhood Analysis (34.81.121.0/24)

• Abuse Density: 0 (Low)
• Subnet Classification: mostly_clean
• Total Sibling IPs: 1
• Active Siblings: 0
• Threat Siblings: 1 (minimal concern)
• Risk Distribution: No high-risk neighbors identified

## Observation History

• Total Observations: 23
• Recent Activity: Consistent cloud infrastructure signals from June 2026
• Threat Persistence: 0 days (not persistently malicious)
• Ownership Stability: No ownership changes recorded
• Signal Trends: Stable characteristics across observation period

## Related Entities

• DNS Associations: Multiple associations to 233.121.81.34.bc.googleusercontent.com
• Network Relationships: Multiple same-network relationships to GOOGL-2
• Certificate Matches: 0
• Correlated IPs: 0

## Security Recommendations

Current Risk Level: LOW

• No firewall rules recommended
• No blocking actions required
• Standard logging and monitoring appropriate
• Consider standard Google Cloud provider policies

## SOC Analyst Notes

This IP address represents legitimate Google Cloud infrastructure with minimal security concerns. The low risk score, absence of threat indicators, and clean neighborhood profile support continued network operations. The single threat sibling within the /24 subnet does not indicate systemic compromise of the infrastructure. Standard logging practices are sufficient; no immediate blocking or rate-limiting actions warranted.

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