IP Intelligence Briefing: 54.37.118.78
Date: 2026-06-18
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**1. IP Profile**
- Risk Score: Moderate (40/100)
- Ownership:
- ASN: 16276
- Organization: Ahrefs Pte Ltd Dmytro (OVH)
- Geolocation: France (FR), inferred via IP geolocation.
- Network Role:
- Provider: OVH (cloud infrastructure)
- Type: CloudCompute / Hosting (no residential/mobile signals).
- Subnet: 54.37.118.78/24 (OVH network).
- Threat Indicators:
- No active threats, abuse reports, or malicious campaigns detected.
- DNS PTR record points to `proxy-fr000-san78.ahrefs.net` (legitimate domain).
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**2. Observation History**
- Recent Activity (June 14โ18, 2026):
- Geo Validation: Plausible location in France (48.8582, 2.3387), 500 km from claimed coordinates.
- Network Classification: Confirmed as cloud infrastructure with OVH provider.
- DNS Records: Linked to `ahrefs.net` (CAA records present, DNSSEC validated).
- No Threat Signals: No malware, phishing, or exploit activity observed.
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**3. Relationships**
- Network Connections:
- Part of OVH network segment `OVH_282114225`.
- No direct ties to known malicious organizations or domains.
- Subnet Context:
- Subnet Abuse Density: 0.7188 (high risk in the /24 range).
- Neighbor IPs: 32 total IPs in subnet, 22 active. 23 neighbors flagged as risky (40โ50 risk scores).
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**4. Neighborhood Analysis**
- Subnet Risks:
- Abuse Density: 71.88% (high risk for the subnet).
- Active Siblings: 22 IPs (17 with moderate/high risk scores).
- Notable Neighbors:
- IPs 54.37.118.64โ77, 79โ95 show mixed risk (40โ50).
- No direct malicious activity linked to this IP.
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**5. Recommendations**
1. Monitor Subnet: The /24 subnet has high abuse density. Investigate neighboring IPs for potential compromises.
2. Verify Cloud Configuration: Confirm OVH cloud instance security (firewalls, access controls).
3. Check DNS Anomalies: Monitor `ahrefs.net` for DNS-based attacks or misconfigurations.
4. Isolate Critical Assets: Segment high-risk subnets to prevent lateral movement.
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Conclusion:
The IP is part of a legitimate cloud infrastructure (OVH/Ahrefs) with no direct malicious indicators. However, the subnet has a high abuse density, suggesting potential risks in the network. SOC teams should prioritize monitoring neighboring IPs and ensuring network segmentation to mitigate indirect threats.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | proxy-fr000-san78.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-fr000-san78.ahrefs.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ 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 | 24% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:27 UTC |
| Last Seen | 2026-06-27 07:48:58 UTC |
| Profile Built | 2026-06-28 01:55:16 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 29 |
Full dossier details are available via our API.