IP Intelligence Briefing: 5.39.1.233
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership:
- ASN: 16276 (OVH)
- Organization: Ahrefs Pte Ltd Dmytro
- Geolocation: France (FR), Latitude: 46.23, Longitude: 2.21
- Network Role: CloudCompute infrastructure (OVH), no active services detected.
- Threat Indicators: No malicious activity, no known campaigns, or blacklist entries.
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**2. Observation History**
- Recent Activity (Last 30 Days):
- 19 observations, including DNS records, geolocation, and subnet abuse density.
- No persistent malicious behavior or threat persistence detected.
- High abuse density in the subnet (5.39.1.0/24) with 18/32 siblings flagged as high risk.
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**3. Relationships & Associations**
- Network: Linked to OVH ASN 16276 (Ahrefs Pte Ltd Dmytro).
- DNS: Resolves to `proxy-fr005-san233.ahrefs.net` (Ahrefs).
- Subnet: Part of 5.39.1.0/24, classified as "high_abuse" with 31 neighbors.
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**4. Neighborhood Analysis**
- Subnet Abuse Density: 56.25% (18/32 IPs flagged as high risk).
- Neighbor Risk Scores:
- 10 IPs with 40β50 risk score (moderate).
- 2 IPs with 65 risk score (high).
- Inherited Risk: 22 points from subnet abuse.
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**5. Actionable Insights**
- Monitor Subnet: The 5.39.1.0/24 subnet has elevated abuse density; investigate high-risk neighbors (e.g., 5.39.1.229, 5.39.1.248).
- DNS Traffic: Analyze traffic to `proxy-fr005-san233.ahrefs.net` for anomalies.
- Network Segmentation: Consider isolating this IP if itβs part of a larger compromised network.
No immediate threat detected, but subnet-level risks warrant closer scrutiny.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | β |
| CIDR Block | β |
| RIR | RIPE |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | proxy-fr005-san233.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-fr005-san233.ahrefs.net |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 36% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 32% | 1 | 3 |
| geolocation | 26% | 2 | 2 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-26 22:01:16 UTC |
| Last Seen | 2026-06-29 03:34:28 UTC |
| Profile Built | 2026-06-29 09:37:19 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.