54.39.203.192
IP Intelligence Briefing: 54.39.203.192
Date: 2026-06-03
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: 16276 (OVH)
- Organization: Dmytro, Ahrefs Pte Ltd
- Network: 54.39.203.0/24
- Geolocation:
- Country: Canada (QC, Beauharnois)
- Geo-Plausibility: False (RTT discrepancy: 27ms vs. expected 112.6ms for 5,629km)
- Threat Indicators:
- No malicious indicators, spam, or known attacker associations.
- No DNSBL listings or threat feeds.
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**2. Network Context**
- Network Role: CloudCompute (OVH-hosted, no services exposed).
- Subnet Analysis:
- Subnet: 54.39.203.0/24
- Abuse Density: 24% (100 neighbors; 24 high/medium risk IPs).
- Neighbor Risk: 84 medium-risk IPs, 16 low-risk IPs.
- BGP:
- Prefix: 54.39.0.0/16
- Route stability: Unstable (0 route changes in 30 days).
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**3. Historical Observations**
- Activity:
- Single observation (2026-06-03) with low confidence (0.30).
- Geo-validation flagged as suspicious due to RTT inconsistency.
- Threat Trends:
- No persistent malicious activity or campaign associations.
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**4. Relationships**
- Linked Entities:
- Same network (OVH-CUST-281059687)
- No connections to organizations, domains, or certificates.
- DNS:
- PTR hostname: `proxy-ca008-san192.ahrefs.net`
- No email authentication (SPF/DKIM).
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**5. Recommendations**
- Monitor Subnet: Moderate abuse density in 54.39.203.0/24 warrants closer scrutiny.
- Verify Geolocation: Investigate the geo-plausibility discrepancy to rule out spoofing.
- Check for Anomalies: Ensure no unexpected services or ports are opened in the future.
Conclusion: This IP is associated with a legitimate cloud provider but exhibits unusual geolocation inconsistencies. No immediate threat detected, but subnet-level monitoring is advised.
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*Generated by IPDebrief – Threat Intelligence for SOC Teams*
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-281059687 |
| CIDR Block | 54.39.203.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca008-san192.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca008-san192.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 | 29% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:28 UTC |
| Last Seen | 2026-06-27 08:21:50 UTC |
| Profile Built | 2026-06-28 02:28:19 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 27 |
Full dossier details are available via our API.