18.220.133.40📋 Copy

INTELLIGENCE BRIEFING: 18.220.133.40/32

Classification: Low Risk – Legitimate Cloud Infrastructure

Date Generated: Current

Analyst Notes: AWS EC2 instance with minimal threat indicators

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**IDENTIFICATION**

• IP Address: 18.220.133.40/32
• Owner: Amazon Technologies Inc.
• ASN: 16509
• Location: Columbus, OH, US (latitude: 39.96, longitude: -83)
• Infrastructure Type: CloudCompute (AWS EC2)
• PTR Hostname: ec2-18-220-133-40.us-east-2.compute.amazonaws.com

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**RISK ASSESSMENT**

• Risk Score: 25 (Low Risk)
• Reputation: Low Risk
• Abuse Confidence: None
• Blacklist Status: Not listed (0 blacklist hits)
• Known Attacker: No
• Tor Exit Node: No
• Proxy/VPN: No

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**THREAT INDICATORS**

• Active Threats: None detected
• Malware Campaigns: No correlated campaigns
• Threat Persistence: 0 days (not persistently malicious)
• Known C2/Scanner Activity: None observed

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**NETWORK CLASSIFICATION**

• Provider: Amazon Web Services
• Cloud Infrastructure: Yes (confirmed)
• Hosting/CDN: Hosting services enabled
• Services: No open ports detected (firewalled/no services exposed)
• Anycast: No

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**NEIGHBORHOOD CONTEXT**

• Subnet: 18.220.133.40/24
• Subnet Abuse Density: 1 (minimal)
• Total Siblings: 1
• Threat Siblings: 1
• Neighboring Risk: 2 (low inherited risk)
• Classification: Mostly clean subnet

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**OBSERVATION HISTORY**

• Total Observations: 22 signals
• Latest Observation: 2026-06-26T12:09:40 UTC
• Geolocation Consistency: Stable (Columbus, OH confirmed)
• Infrastructure Stability: Consistent cloud classification
• Routing Stability: Stable (no route changes in 30 days)
• Geo Validation: Geo plausible (ICMP validation blocked)

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**RELATIONSHIPS**

• DNS Associations: ec2-18-220-133-40.us-east-2.compute.amazonaws.com
• Network Associations: Multiple same-network relationships to AT-88-Z
• Control Plane: DNSSEC valid, operator score: 0.2609

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**ANALYSIS**

This IP represents legitimate AWS cloud infrastructure with no malicious indicators. The low risk score (25) correlates with:

1. Absence of open ports (service firewalled)

2. No blacklist presence

3. Clean observation history (22 signals, all consistent)

4. Established ownership with Amazon Technologies Inc.

The single threat sibling in the /24 subnet suggests minimal neighborhood risk. No evidence of abuse campaigns or persistent malicious activity.

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**RECOMMENDATIONS**

• Firewall/ACL: Allow if legitimate AWS service; deny if unexpected outbound traffic
• Monitoring: No special monitoring required (legitimate infrastructure)
• Incident Response: Not a threat source; can be safely blocked/ignored if not expected in traffic
• Threat Intel: Mark as benign cloud infrastructure

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Summary: 18.220.133.40 is a clean AWS EC2 instance with no malicious indicators. No blocking action recommended unless traffic patterns indicate abuse from this specific instance.

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