18.221.233.203📋 Copy

# IP INTELLIGENCE BRIEFING

Target: 18.221.233.203/32

Classification: Low Risk / Legitimate Infrastructure

Date: June 2026

## EXECUTIVE SUMMARY

IP 18.221.233.203 is a legitimate Amazon Web Services (AWS) cloud compute instance with low risk profile (score: 25/100). No malicious indicators, threat campaigns, or abuse patterns detected.

## NETWORK IDENTIFICATION

## INFRASTRUCTURE CLASSIFICATION

• Cloud Instance: Yes (AWS EC2)
• CDN: No
• VPN/Proxy: No
• Tor Exit Node: No
• Hosting Service: Yes
• Open Ports: None detected (firewalled)
• DNS PTR: ec2-18-221-233-203.us-east-2.compute.amazonaws.com
• Forward Resolution: Confirmed (1 hostname)

## THREAT ASSESSMENT

## OBSERVATION HISTORY

• Total Observations: 25
• Threat Persistence Days: 0
• Recent Activity: Consistent cloud infrastructure classification (AWS)
• Route Stability: Stable (0 route changes in 30 days)
• Ownership Changes: 0 (stable ownership)
• Threat Observation Count: 0

## NETWORK NEIGHBORHOOD ANALYSIS

• Subnet: 18.221.233.203/24
• Abuse Density: 0 (clean)
• Classification: Clean
• Threat Siblings: 0
• Active Siblings: 1
• High Risk Neighbors: 0

## RELATIONSHIP GRAPH

• Network Associations: Multiple same-network references to AT-88-Z (expected for AWS allocation)
• DNS Associations: ec2-18-221-233-203.us-east-2.compute.amazonaws.com
• Malicious Relationships: None

## ACTIONABLE RECOMMENDATIONS

Status: No action required. This is legitimate AWS infrastructure.

Network Defenders:

• No blocking recommended
• Standard egress/ingress rules apply
• Monitor for policy violations if traffic patterns become anomalous

SOC Analysts:

• No IOC generation required
• No threat hunting needed
• Can be safely ignored in filtering rules unless specific use case applies

## CONCLUSION

IP 18.221.233.203 represents standard AWS cloud infrastructure with no security concerns. The IP has been consistently classified as cloud compute with firewalled services and no malicious indicators. Neighborhood analysis confirms clean subnet abuse density. This IP does not require defensive security actions.

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