54.39.136.132
IP Intelligence Briefing for 54.39.136.132
Date: 2026-06-09
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**1. Risk Profile**
- Overall Risk Score: 25 (Low Risk)
- Provider: OVH (ASN 16276, Ahrefs Pte Ltd)
- Geolocation: Canada (QC, Beauharnois)
- Network Role: CloudCompute hosting infrastructure (OVH)
- Threat Indicators: No malicious activity detected (no indicators, blacklists, or campaigns).
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**2. Historical Observations**
- Last 30 Days:
- Consistent classification as a cloud hosting IP (OVH).
- Subnet 54.39.136.0/24 shows moderate abuse density (0.4082), with 100 threat siblings (risky neighbors).
- No persistent malicious behavior or ownership changes.
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**3. Network Relationships**
- DNS Associations:
- Linked to proxy-ca002-san132.ahrefs.net (likely legitimate Ahrefs infrastructure).
- Subnet:
- 54.39.136.0/24 contains 245 IPs (80 active, 100 flagged as risky).
- Inherited risk score: 16 (moderate).
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**4. Neighborhood Analysis**
- Subnet Abuse Density: 40.82% (mixed classification).
- Neighbors:
- 63 IPs scored medium risk (25–50), 37 low risk (0–25).
- No direct association with known malicious clusters.
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**5. Recommendations**
- Monitor Subnet: The 54.39.136.0/24 subnet contains risky neighbors; investigate potential lateral movement or shared infrastructure risks.
- Verify DNS: Confirm legitimacy of proxy-ca002-san132.ahrefs.net (no DNSBL listings detected).
- No Immediate Action Required: The IP itself is low risk, but correlate with subnet activity for contextual awareness.
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Conclusion: 54.39.136.132 is a legitimate OVH-hosted IP with no direct threats. Focus on monitoring its subnet for broader risks.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059681 |
| CIDR Block | 54.39.136.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca002-san132.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca002-san132.ahrefs.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-21 14:58:04 UTC |
| Last Seen | 2026-06-28 14:37:16 UTC |
| Profile Built | 2026-06-29 08:42:24 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 22 |
Full dossier details are available via our API.