44.251.220.53📋 Copy

## IP Intelligence Briefing: 44.251.220.53/32

Classification: AWS Cloud Infrastructure – Low Risk

Date: Current Intelligence Cycle

Risk Score: 25/100 (Low)

Infrastructure Profile

Ownership & Classification:

• ASN: 16509 (Amazon.com, Inc.)
• Organization: AMAZO-ZPDX
• CIDR Block: 44.224.0.0/11
• Provider: Amazon Web Services (AWS)
• Infrastructure Type: CloudCompute
• Network Role: Cloud Hosting Infrastructure

Geolocation:

• Country: United States (US)
• Region: Oregon (OR)
• City: Portland
• Coordinates: 45.59°N, -122.6°W
• Timezone: America/Los_Angeles

DNS Resolution:

• PTR Hostname: ec2-44-251-220-53.us-west-2.compute.amazonaws.com
• Forward Resolution: Confirmed (amazonaws.com)
• Status: Active EC2 instance in us-west-2 region

Threat Assessment

Threat Indicators:

• Abuse Confidence Score: Not elevated
• Known Attacker Status: No
• Spam Source Status: No
• Blacklist Count: 0
• Tor Exit Node: No
• Proxy Status: No

Service Exposure:

• Open Ports: None detected
• Status: Firewalled / No Services exposed
• HTTP/TLS: No web services detected
• Certificate Status: No TLS certificates in use

Control Plane:

• BGP Prefix: 44.224.0.0/11
• Route Stability: False (dynamic routing expected for cloud)
• DNSSEC: Valid
• DNSBL Listings: 1 out of 8 total lists (likely false positive for AWS IP ranges)

Temporal Analysis & History

Observation History: 21 signals recorded

• Most Recent: 2026-06-21 – Cloud infrastructure confirmed (AWS)
• Previous: 2026-06-16 – ASN validation, subnet analysis, service scanning completed
• Pattern: Consistent AWS infrastructure behavior over monitoring period
• Threat Persistence: 0 days (no persistent malicious activity)
• Ownership Changes: 0 (stable infrastructure)

Trend Analysis: IP maintains consistent low-risk profile with no escalation in threat indicators over the observation period.

Network Relationships

Relationship Count: 52 associations identified

• Primary Network: AMAZO-ZPDX (Amazon AWS)
• DNS Associations: ec2-44-251-220-53.us-west-2.compute.amazonaws.com
• Related Entities: Standard AWS cloud infrastructure relationships
• No suspicious correlations detected

Subnet Neighborhood Analysis

Subnet: 44.251.220.53/24

• Abuse Density: 0 (clean subnet)
• Risk Classification: mostly_clean
• Inherited Risk: 2/100
• Active Siblings: 1
• Threat Siblings: 1
• Neighbor Count: 0 specific neighbors identified

Risk Distribution: No high or medium risk IPs detected in immediate neighborhood.

Recommended Actions

Security Posture:

• Monitoring Status: Low priority (legitimate AWS infrastructure)
• Blocking Recommendation: No action required
• Firewall Rules: Standard allow rules for AWS traffic patterns
• SIEM Monitoring: Optional – no anomalous behavior detected

Notes: This IP represents normal Amazon Web Services cloud infrastructure in the us-west-2 (Oregon) region. The IP is part of a large AWS CIDR block (44.224.0.0/11) and shows no malicious activity indicators. The single DNSBL listing is likely a false positive given the IP's legitimate cloud infrastructure classification.

Verdict: LOW RISK – Legitimate AWS EC2 instance. No threat intelligence concerns identified.

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