34.243.88.91📋 Copy

# Threat Intelligence Briefing: 34.243.88.91/32

Classification: LOW RISK / INFRASTRUCTURE

Date: August 2026

Analyst: IPDebrief Intelligence Team

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## Executive Summary

IP 34.243.88.91 is an AWS infrastructure endpoint with a low-risk profile (Score: 25). The address resolves to Amazon Web Services Ireland (eu-west-1 region) and exhibits no malicious indicators. No security actions are recommended.

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## Ownership & Infrastructure

• ASN: AS16509 Amazon.com, Inc.
• Organization: Amazon Data Services Ireland Limited
• Network: AMAZON-DUB (34.240.0.0/13)
• Geolocation: Dublin, IE (AWS Ireland data center)
• Network Role: AWS Cloud infrastructure / No public services exposed
• Classification: Firewalled / No Services detected

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## Threat Assessment

• Risk Score: 25/100 (Low Risk)
• Abuse Confidence Score: Not applicable
• Blacklist Count: 0
• Known Campaigns: None
• Tor Exit / Proxy / VPN: Negative
• Threat Persistence: 0 days observed

Threat Indicators: None detected across all threat feeds and blacklists.

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## Technical Profile

• DNS Resolution: ec2-34-243-88-91.eu-west-1.compute.amazonaws.com
• Forward Resolution: Confirmed (1 hostname)
• PTR Record: ec2-34-243-88-91.eu-west-1.compute.amazonaws.com
• Open Ports: None detected
• TLS Certificate: Not exposed
• HTTP Title: Not exposed
• DNSSEC: Valid
• SPF/DKIM/DMARC: Not applicable (no mail services)

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## Neighborhood Analysis

• Subnet: 34.243.88.91/24
• Abuse Density: 0 (Clean)
• Threat Siblings: 0
• Active Siblings: 0
• Risk Distribution: No high/medium risk neighbors detected

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## Historical Signals (18 observations)

• Recent Classification: Consistently rated "clean"
• Abuse Density Trend: Stable at 0
• Ownership Changes: 0
• Threat Persistence: 0 days
• Persistence Indicators: Not persistently malicious

Observation timeline shows stable infrastructure behavior with no degradation in reputation signals.

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## Relationships

• Network Association: AMAZON-DUB (repeated associations)
• DNS Hostname: ec2-34-243-88-91.eu-west-1.compute.amazonaws.com

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## Recommended Actions

• Firewall Rules: None required
• Monitoring: Standard infrastructure monitoring appropriate
• Block/Allow: Allow with standard AWS traffic policies

Rationale: This IP is a legitimate AWS endpoint in the Ireland region with no evidence of malicious activity. No blocking or special handling is warranted.

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End of Briefing

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