54.39.210.34📋 Copy

IP INTELLIGENCE BRIEFING: 54.39.210.34

Classification: Moderate Risk Hosting Infrastructure

Analysis Date: Current

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EXECUTIVE SUMMARY

IP 54.39.210.34 is a cloud-based hosting endpoint located in Beauharnois, QC, Canada under OVH infrastructure (ASN 16276). The IP exhibits moderate risk characteristics with a risk score of 40/100. No active malicious indicators were detected; the endpoint is firewalled with no open ports. The subnet demonstrates elevated abuse activity, requiring contextual awareness for SOC operations.

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TECHNICAL PROFILE

Ownership & Provider:

• Organization: Dmytro, Ahrefs Pte Ltd
• ASN: 16276 (OVH)
• Netname: OVH-CUST-281059686
• Registration: ARIN

Geolocation:

• Country: Canada (CA)
• Region: Québec
• City: Beauharnois
• Accuracy Radius: 3000km

Network Classification:

• Infrastructure Type: CloudCompute
• Role: Hosting (isHosting: true)
• Status: Firewalled / No Services
• DNS: proxy-ca007-san34.ahrefs.net (ahrefs.net)
• IPv6: Not reported

Threat Indicators:

• Known Attacker: No
• Tor Exit Node: No
• Spam Source: No
• Blacklist Count: 0
• DNSBL Listed: 1 of 8 lists (control plane data)
• Abuse Confidence Score: Not computed
• Threat Feeds: None correlated

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NEIGHBORHOOD CONTEXT

Subnet Analysis: 54.39.210.0/24

• Abuse Density: 0.5547 (High Abuse Classification)
• Inherited Risk Score: 22
• Total Siblings: 256
• Active Siblings: 208
• Threat Siblings: 142

The /24 subnet demonstrates significant abuse prevalence. This contextual factor warrants enhanced scrutiny of traffic patterns from this CIDR block, even though the specific IP shows no active malicious behavior.

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OBSERVATION HISTORY

Recent signal observations (past 24-48 hours) indicate:

• Cloud infrastructure classification maintained
• OVH provider confirmed
• Hosting infrastructure role consistent
• DNS resolution to ahrefs.net domain
• DNSBL listing observed with high severity classification
• No persistent malicious activity detected

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SECURITY RECOMMENDATIONS

Action Status: No specific blocking recommendations required at this time. Risk score of 40 indicates moderate threat level.

Monitoring Guidance:

• Monitor inbound/outbound traffic from 54.39.210.0/24 subnet due to elevated abuse density
• Implement rate limiting for this IP if traffic patterns suggest abuse
• Review firewall rules if traffic from this subnet is observed

Recommended Rules (if blocking required):

```bash

# iptables

iptables -A INPUT -s 54.39.210.34 -j DROP

# nftables

nft add rule inet filter input ip saddr 54.39.210.34 drop

# Cloudflare WAF

{"description": "Block 54.39.210.34 — IPDebrief risk score 40", "action": "block"}

```

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RELATIONSHIP ANALYSIS

• 56 relationships identified
• 51+ relationships mapped to same network (OVH-CUST-281059686)
• No certificate correlations
• No campaign associations
• No correlated IPs beyond subnet relationships

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ANALYST NOTES

This IP operates within a hosting environment with moderate risk characteristics. The subnet's high abuse density suggests the need for contextual monitoring rather than immediate blocking. No active threat indicators were detected. The endpoint's firewalled status and lack of open services reduce immediate risk exposure.

Priority: Low-Medium

Action: Monitor subnet traffic; no immediate blocking required

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*Intelligence generated by IPDebrief automated analysis. Validate with additional signals before implementing security controls.*

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