54.39.0.227📋 Copy

# IP INTELLIGENCE BRIEFING: 54.39.0.227/32

Classification: Moderate Risk | Date: June 15, 2026

## EXECUTIVE SUMMARY

IP 54.39.0.227 presents a moderate risk profile (risk score: 40) within OVH hosting infrastructure. While the IP itself shows no active threat indicators, it resides in a high-abuse-density subnet (0.6719) with 172 threat siblings out of 256 active addresses. The IP is geolocated to Beaucharnois, QC, Canada but exhibits geolocation validation anomalies (RTT violation).

## OWNERSHIP & INFRASTRUCTURE

• ASN: 16276 (OVH SAS)
• Organization: Dmytro, Ahrefs Pte Ltd
• Network Block: 54.39.0.0/24 (OVH-CUST-281059683)
• Infrastructure Type: Cloud Compute / Hosting
• Registration: ARIN

## GEOLOCATION VALIDATION

• Reported Location: Beaucharnois, QC, Canada
• Geolocation Confidence: Low (2 sources)
• Anomaly Detected: RTT violation — 24ms measured vs 112.6ms minimum expected for 5,629km distance
• Implication: Geolocation data may be inaccurate; actual origin may differ from reported location

## THREAT ASSESSMENT

Neighborhood Risk: HIGH ABUSE CLASSIFICATION

• Abuse Density: 0.6719
• Threat Siblings: 172/256 (67%)
• Inherited Risk Score: 26

## NETWORK SERVICES

• Open Ports: None detected (firewalled/no services)
• DNS: proxy-ca004-san227.ahrefs.net (ahrefs.net domain)
• HTTP Services: None detected
• TLS Certificates: None

## OBSERVATION HISTORY

17 total observations recorded. Key signals include:

• June 15, 2026: High-abuse subnet classification (confidence: 0.75)
• June 15, 2026: OVH SAS geolocation with threat association (confidence: 0.75)
• June 9, 2026: ahrefs.net domain resolution (confidence: 0.80)

Threat Persistence: 0 days — no persistently malicious activity detected.

## RELATIONSHIPS

33 relationships identified:

• 28+ same-network references (OVH-CUST-281059683)
• Associated with ahrefs.net DNS infrastructure

## RECOMMENDED ACTIONS

Immediate Mitigation:

```bash

# iptables

iptables -A INPUT -s 54.39.0.227 -j DROP

# nftables

nft add rule inet filter input ip saddr 54.39.0.227 drop

# Cloudflare WAF

Block 54.39.0.227 — IPDebrief risk score 40

```

Rationale: Block traffic from this IP at the perimeter. The moderate risk score combined with high neighborhood abuse density warrants defensive blocking. Monitor for legitimate ahrefs.net traffic patterns before implementing permanent blocks.

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*Intel generated from IPDebrief platform. Recommendations should be combined with other signals before action.*

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