# IP Intelligence Briefing: 51.83.3.147
Classification: LOW RISK
Date: August 2026
Analyst: IPDebrief Intelligence
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## Executive Summary
IP 51.83.3.147 is a low-risk residential hosting endpoint operated by OVH SAS in France. The address shows no malicious indicators, no open services, and a clean neighborhood profile. Monitoring for standard cloud/hosting infrastructure patterns.
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## Technical Profile
| Attribute | Value |
|---|---|
| **Risk Score** | 0 (Low Risk) |
| **ASN** | 16276 (OVH SAS) |
| **Organization** | OVH SAS |
| **Network** | 51.83.3.0/24 (SD-RBX7-R713B-MAGGIE-maggie-123) |
| **Geolocation** | France (FR) - Europe/Paris |
| **Hosting** | Yes |
| **DNS** | n28-rbx7.mention.net |
| **Open Ports** | None detected |
| **Blacklist Count** | 0 |
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## Threat Indicators
- Malicious Activity: None observed
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Campaign Associations: None
- Threat Feeds: No matches
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## Network Neighborhood Analysis
The /24 subnet (51.83.3.0/24) shows:
- Abuse Density: 0%
- Threat Siblings: 0
- Active Siblings: 0
- Classification: Clean
No adjacent IPs show elevated risk patterns.
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## Historical Observations
20 observation records analyzed. Key findings:
- Most recent signal (2026-08-13) confirmed OVH SAS infrastructure in France
- Multiple geo-location probes consistently identify France origin
- No observed changes in ownership or threat persistence
- Average RTT: 95ms from probe locations
- All observations show normal hosting behavior with no service enumeration
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## Infrastructure Context
- DNS Resolution: Forward confirmed to n28-rbx7.mention.net
- PTR Record: n28-rbx7.mention.net
- Email Auth: SPF present, DMARC not configured
- BGP Prefix: 51.83.0.0/16 (OVH control plane)
- Route Stability: No route changes in 30-day window
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## Recommended Actions
- Monitoring: Continue standard passive monitoring
- Firewall Rules: No blocking required
- WAF Rules: No specific rules needed
- Alerting: No elevated thresholds recommended
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## Conclusion
IP 51.83.3.147 presents as legitimate OVH hosting infrastructure with no evidence of malicious activity. The address resolves to a single hostname (n28-rbx7.mention.net) with no open services. The clean neighborhood profile and absence of threat indicators support continued standard monitoring without escalation.
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*Data Sources: IPDebrief Intelligence Platform | Analysis Date: August 2026*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | OVH SAS |
| ASN | AS16276 |
| Network Name | SD-RBX7-R713B-MAGGIE-maggie-123 |
| CIDR Block | 51.83.3.0/24 |
| RIR | ARIN |
| Country | FR |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | n28-rbx7.mention.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | n28-rbx7.mention.net |
๐ DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
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 | 40% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 32% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 30% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-08-02 17:02:43 UTC |
| Last Seen | 2026-08-13 04:05:54 UTC |
| Profile Built | 2026-08-13 04:20:51 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.