139.144.221.56📋 Copy

# IP Intelligence Briefing: 139.144.221.56/32

Classification: Cloud Infrastructure / Low Risk

Date: August 12, 2026

## Executive Summary

IP 139.144.221.56 is a Linode cloud compute instance hosted in Ashburn, Virginia. The IP maintains a low-risk profile (score: 25/100) with no active threat indicators. No open ports or services are detected, and the subnet shows zero abuse density.

## Infrastructure Profile

• Provider: Linode (ASN: 63949)
• Network: 139.144.0.0/16
• Infrastructure Type: CloudCompute
• Geolocation: US (Virginia, Ashburn)
• DNS: 139-144-221-56.ip.linodeusercontent.com (forward confirmed)
• Services: No open ports; no TLS certificates; no HTTP services detected

## Threat Assessment

• Risk Score: 25 (Low Risk)
• Abuse Confidence: Not applicable
• Blacklist Status: Listed on 1 of 8 threat feeds (high severity)
• Known Attack Indicator: No
• Tor Exit Node: No
• Spam Source: No

## Historical Observations

Analysis of 23 historical observations reveals:

• Geolocation Consistency: IP consistently resolves to US (Virginia region)
• Operator Classification: "Basic" operator with score of 0.2609
• DNSBL Activity: 1 high-severity listing detected; 7 additional lists show no matches
• Threat Persistence: No persistent malicious behavior observed

## Network Neighborhood

• Subnet: 139.144.221.0/24
• Abuse Density: 0% (clean classification)
• Active Siblings: 1 (this IP)
• Threat Siblings: 0
• High/Medium Risk Neighbors: None detected

## Relationships

• Primary Network Association: LINODE (multiple same-network relationships)
• DNS Associations: 139-144-221-56.ip.linodeusercontent.com
• Campaign Correlation: No known campaigns or correlated IPs identified

## Recommended Actions

No specific firewall rules or blocking recommendations generated. The IP's low-risk profile and cloud infrastructure classification suggest standard monitoring is sufficient. If connection is observed from untrusted sources, consider reviewing the single high-severity blacklist listing context before taking action.

## Conclusion

139.144.221.56 represents typical cloud hosting infrastructure with no evidence of active malicious behavior. The IP operates within a clean subnet with no adjacent threats. No immediate defensive action required beyond standard monitoring procedures.

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