54.39.6.80📋 Copy

# IP Intelligence Briefing: 54.39.6.80/32

## Executive Summary

IP address 54.39.6.80 is assigned to OVH cloud infrastructure (ASN 16276, Organization: Dmytro, Ahrefs Pte Ltd) with a moderate risk score of 40. The IP resides in a high-abuse density subnet (54.39.6.0/24) with 67.19% abuse concentration, presenting elevated operational risk despite the individual IP showing no active threat indicators.

## Infrastructure Profile

• Network Classification: Cloud hosting infrastructure (OVH provider)
• CIDR Block: 54.39.6.0/24
• Geolocation: Canada (Quebec, Beauharnois region)
• DNS Resolution: proxy-ca001-san80.ahrefs.net
• Service Status: Firewalled/No services actively listening
• Infrastructure Type: CloudCompute
• Ownership: OVH-CUST-281059680 customer assignment

## Risk Assessment

• Overall Risk Score: 40/100 (Moderate Risk)
• Provider Score: 0/100 (No provider-specific risk)
• Authority Score: 0/100 (No authority-related indicators)
• Abuse Confidence Score: Not reported
• Threat Indicators: None identified

- Not Tor exit node

- Not known attacker IP

- Not spam source

- Zero blacklist entries

- No associated threat campaigns

## Neighborhood Analysis (54.39.6.0/24)

The immediate subnet demonstrates concerning abuse characteristics:

• Abuse Density: 0.6719 (67.19%)
• Classification: High Abuse
• Subnet Statistics:

- Total sibling IPs: 256

- Active siblings: 187 (73% utilization)

- Threat-associated siblings: 172 (67% of active)

• Risk Distribution in /24:

- High risk: 0

- Medium risk: 48

- Low risk: 52

Key Finding: Despite the target IP showing moderate risk, the subnet environment indicates widespread abuse patterns. This contextual risk factor warrants heightened monitoring.

## Observation History

• Total Signals: 22 observations recorded
• Recent Activity: Consistent cloud/hosting classification across all observations
• Geolocation Consistency: Persistent Canada-based positioning with ~3000km accuracy radius
• Infrastructure Stability: No ownership changes detected
• Threat Persistence: Single threat observation, no persistent malicious behavior

## Network Control Plane

• BGP Prefix: 54.39.0.0/16
• Route Stability: Unstable (isRouteStable: false)
• MoAS Status: Not identified as multiple origin address space
• RPKI State: Not validated
• DNSSEC: Valid
• DNSBL Listings: 1 out of 8 total lists
• Operator Score: 0.2174 (Minimal)

## Security Recommendations

Based on risk profile and neighborhood context, the following actions are recommended:

Immediate Actions:

• Implement firewall rules to block inbound traffic from 54.39.6.80/32
• Monitor for lateral movement to related IPs in the 54.39.6.0/24 subnet
• Consider blocking the broader /24 if threat activity is confirmed

Firewall Rule Examples:

• iptables: `iptables -A INPUT -s 54.39.6.80 -j DROP`
• nftables: `nft add rule inet filter input ip saddr 54.39.6.80 drop`
• nginx: `deny 54.39.6.80;`

Contextual Considerations:

• The subnet's high abuse density suggests this IP may be part of a larger attack infrastructure
• No active services detected on the IP reduces immediate exploitation risk
• Geographic discrepancy (RTT 28ms vs minimum 112.6ms for Canada distance) warrants verification

## Conclusion

IP 54.39.6.80 represents a moderate-risk endpoint within a high-abuse subnet environment. While the IP itself shows no active malicious indicators, the neighborhood context suggests it should be monitored closely. The absence of open services reduces immediate threat, but the subnet's 67% abuse density warrants defensive positioning. Recommend firewall blocking with continued observation of related subnet activity.

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