54.39.6.199
IP Intelligence Briefing: 54.39.6.199
Date: 2026-06-10
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Ownership:
- AS16276 (OVH SAS, France)
- Organization: Dmytro, Ahrefs Pte Ltd
- Network: 54.39.6.0/24 (OVH-CUST-281059680)
- Geolocation:
- Country: Canada (CA)
- Region: Quebec (QC)
- City: Beauharnois (approx. 3000km accuracy)
- Network Role:
- Cloud Compute: Hosted by OVH, classified as "Firewalled / No Services"
- Infrastructure: Likely a cloud instance (OVH's cloud services)
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**2. Threat Observations**
- No Direct Threat Indicators:
- No malware, spam, or malicious campaigns linked to the IP.
- No DNS-based threats or blacklisted entries.
- Historical Signals (Last 30 Days):
- Geolocation: Confirmed Canadian origin (Beauharnois, QC).
- Network Prefix: 54.39.0.0/16 (OVH ASN 16276).
- Operator Score: "Basic" (0.4348).
- DNS: Linked to `proxy-ca001-san199.ahrefs.net` (Ahrefs Pte Ltd).
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**3. Relationships & Context**
- Network Associations:
- Same Subnet: 54.39.6.0/24 (OVH-CUST-281059680)
- DNS Hostnames: `proxy-ca001-san199.ahrefs.net` (Ahrefs Pte Ltd).
- Subnet Risk:
- Abuse Density: 24.66% (moderate risk).
- Neighbor Analysis:
- Total IPs: 219 (54.39.6.0/24).
- Active IPs: 87 (40% of subnet).
- Threat IPs: 54 (25% of subnet).
- Risk Distribution: 76 medium-risk IPs, 24 low-risk IPs.
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**4. Recommendations**
- Monitor Subnet: The 54.39.6.0/24 subnet has a moderate abuse density. Investigate neighboring IPs for potential lateral movement or compromised hosts.
- DNS Host Analysis: Validate `proxy-ca001-san199.ahrefs.net` for malicious activity. Ahrefs Pte Ltd is a legitimate entity, but ensure DNS records are not being repurposed.
- Cloud Provider Security: Confirm OVH's security practices for cloud instances. Ensure no misconfigured services or exposed ports are present.
- Geolocation Discrepancy: The IP's geolocation (Beauharnois, QC) conflicts with the OVH network's origin (France). Verify if this is a spoofed location or a legitimate multi-region setup.
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End of Briefing
*Generated via IPDebrief intelligence tools. All data reflects observed signals as of 2026-06-10.*
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-281059680 |
| CIDR Block | 54.39.6.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca001-san199.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca001-san199.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 | 38% | 2 | 4 |
| routing | 24% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 32% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 39% | 2 | 3 |
| Overall | 29% | 12 | 19 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-21 21:01:08 UTC |
| Last Seen | 2026-06-28 16:45:27 UTC |
| Profile Built | 2026-06-29 04:51:00 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 29 |
Full dossier details are available via our API.