100.54.97.121📋 Copy

INTELLIGENCE BRIEFING: IP 100.54.97.121

Classification: Moderate Risk | Report Date: 2026-08-13

Executive Summary

IP 100.54.97.121 is an Amazon Web Services cloud compute resource located in Ashburn, Virginia (US). The IP demonstrates a moderate risk score of 50 with no active threat indicators. The subnet environment is classified as clean with zero abuse density.

Infrastructure Profile

• Organization: Amazon Data Services Northern Virginia (AMAZON-IAD)
• ASN: 14618
• CIDR Block: 100.48.0.0/12
• Infrastructure Type: Cloud Compute (AWS EC2)
• PTR Hostname: ec2-100-54-97-121.compute-1.amazonaws.com
• DNS: Forward resolution confirmed to amazonaws.com
• Geolocation: Virginia, Ashburn, US (radius 2500km)

Network Classification

• Cloud Provider: Amazon Web Services
• Service Purpose: Firewalled / No Services
• Open Ports: None detected
• TLS Certificate: None detected
• HTTP Banner: None detected

Threat Indicators

• Blacklist Count: 0
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Threat Feeds: None
• Known Campaigns: None

Neighborhood Analysis

• Subnet: 100.54.97.121/24
• Abuse Density: 0
• Subnet Classification: Clean
• Threat Siblings: 0
• High Risk Neighbors: 0
• Medium Risk Neighbors: 0
• Low Risk Neighbors: 0

Observation History

• Total Observations: 25
• Recent Classification (08/13/2026): Clean
• Inherited Risk: 0
• Ownership Stability: Stable
• Threat Persistence Days: 0
• Route Changes (30d): 0
• Route Stability: False

Control Plane

• BGP Origin ASN: 14618
• BGP Prefix: 100.48.0.0/12
• RPKI State: Valid
• DNSSEC Valid: Yes
• DNSBL Listed Count: 2
• DNSBL Total Lists: 8
• Operator Score: 0.3913 (Basic)

Relationship Graph

• DNS Associations: 10 entries pointing to ec2-100-54-97-121.compute-1.amazonaws.com
• Network Associations: 8 entries to AMAZON-IAD
• No external organization or certificate links detected

Recommended Actions

• Risk Score: 50
• Recommendation: No specific actions recommended
• Firewall Rules: Blocking rules generated for iptables, nftables, nginx, pfSense, Cloudflare WAF, and AWS WAF based on risk score

Assessment

This IP represents a standard AWS cloud compute instance with no open services or threat indicators. The moderate risk score of 50 is attributed to baseline cloud infrastructure classification rather than malicious activity. The subnet 100.54.97.0/24 shows no abuse density and no associated threats. The IP has demonstrated stable ownership with no recent transfers. SOC analysts may monitor this IP for unusual outbound activity, though no immediate blocking is required based on current threat indicators.

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