IP Intelligence Briefing: 54.38.147.38
Date: June 15, 2026
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**1. Risk Profile**
- Overall Risk Score: 25 (Low Risk)
- Provider Score: 0 (OVH Cloud Compute)
- Authority Score: 0
- Stability Score: 0
- Threat Indicators: None detected (no malware, spam, or known attacker activity).
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**2. Ownership & Geolocation**
- ASN: 16276 (OVH)
- Organization: Ahrefs Pte Ltd (legitimate cloud service provider).
- Geolocation: London, England, UK.
- Network Role: CloudCompute (OVH infrastructure).
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**3. Network & Subnet Analysis**
- Subnet: 54.38.147.38/24
- Subnet Abuse Density: 0.44 (mixed risk; 36 medium-risk neighbors, 64 low-risk).
- Active Neighbors: 122 (113 flagged as risky).
- Inherited Risk: 17 (moderate threat exposure due to neighboring IPs).
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**4. Observational History**
- Last 30 Days: Minimal changes.
- Key Signals:
- DNS resolution to `proxy-uk005-san38.ahrefs.net`.
- No detected port activity, TLS, or HTTP services.
- No DNSBL listings or honeypot hits.
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**5. Relationships & Threat Context**
- Linked Entities:
- Subnet `54.38.147.38/24` (OVH-managed).
- No direct connections to known malicious campaigns or domains.
- Threat Correlation: No matches to known malicious campaigns or certificates.
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**6. Recommended Actions**
- Monitoring: Track subnet activity due to mixed risk neighbors.
- Firewall: No immediate blocking required; low-risk IP with no active threats.
- Investigation: Verify if neighboring IPs (e.g., 54.38.147.0โ4) are part of a larger network compromise.
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Conclusion:
The IP is associated with a legitimate cloud provider (Ahrefs) and shows no direct malicious activity. However, its subnet contains a mix of high/medium-risk IPs, warranting closer monitoring. No immediate defensive action is required, but contextualize findings within the broader subnet environment.
Source: IPDebrief Threat Intelligence Platform.
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-uk005-san38.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk005-san38.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 | 25% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 17% | 2 | 3 |
| ownership | 17% | 2 | 3 |
| reputation | 27% | 1 | 3 |
| geolocation | 37% | 2 | 3 |
| Overall | 22% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-11 21:44:43 UTC |
| Last Seen | 2026-06-27 20:32:28 UTC |
| Profile Built | 2026-06-28 14:38:37 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 29 |
Full dossier details are available via our API.