51.91.255.135
IP INTELLIGENCE BRIEFING
Target: 51.91.255.135/32
Date: 2026-06-21
Classification: LOW RISK
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EXECUTIVE SUMMARY
Target 51.91.255.135 is a low-risk infrastructure IP address hosted on OVH SAS cloud infrastructure in France. The address exhibits standard cloud VPS characteristics with minimal threat indicators and no known malicious activity. Risk score: 25/100.
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OWNERSHIP & INFRASTRUCTURE
- Provider: OVH SAS (ASN 16276)
- Infrastructure Type: Cloud Compute / Virtual Private Server (VPS)
- Geolocation: France (FR), Europe/Paris timezone
- Network Block: 51.91.0.0/16 (BGPPrefix: 51.91.0.0/16)
- Route Stability: Stable (no recent route changes)
- DNS Resolution: vps-34e32f93.vps.ovh.net (confirmed)
NETWORK SERVICES
- Open Ports: TCP/22 (SSH)
- Banner: SSH-2.0-OpenSSH_9.7p1 Ubuntu-7ubuntu4.3
- TLS/HTTP: No active web services or certificates detected
- Email: No email authentication records detected
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THREAT ASSESSMENT
- Overall Risk Score: 25 (Low Risk)
- Abuse Confidence: Not applicable (no active threats)
- Blacklist Status: Not listed on major blacklists
- Tor/Proxy: Not identified as Tor exit node or proxy
- Known Campaigns: None identified
- Threat Feeds: No correlations to active threat intelligence campaigns
HISTORICAL ANALYSIS
- Observation Count: 28 signals collected
- Timeframe: Recent activity observed (June 16-21, 2026)
- Risk Trend: Stable with no degradation observed
- Persistence: No persistent malicious behavior detected
- Ownership Changes: None recorded
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NETWORK RELATIONSHIPS
- DNS Associations: vps-34e32f93.vps.ovh.net
- Network Context: VPS-GRA6 datacenter infrastructure
- External Links: No associations with external organizations or malicious entities
- Relationship Count: 33 relationships (primarily internal network/DNS associations)
NEIGHBORHOOD ANALYSIS
- Subnet: 51.91.255.135/24
- Abuse Density: 0.0 (Clean)
- Risk Classification: mostly_clean
- Active Siblings: 1
- Threat Siblings: 0
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RECOMMENDED ACTIONS
Current Risk Level: LOW
- Blocking Recommendation: No immediate action required
- Monitoring: Standard logging recommended for cloud VPS traffic
- Firewall Rules: No specific blocking rules warranted
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ANALYST NOTES
This IP represents a standard OVH cloud VPS instance with typical infrastructure characteristics. The single open SSH port is consistent with cloud hosting profiles. The absence of web services, certificates, and threat indicators supports a benign classification. No correlation to known malicious campaigns or infrastructure. Routine monitoring recommended.
Confidence Level: High (28 observations, consistent historical data)
Threat Severity: Low
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | OVH SAS |
| ASN | AS16276 |
| Network Name | — |
| CIDR Block | 51.91.0.0/16 |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vps-34e32f93.vps.ovh.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | vps-34e32f93.vps.ovh.net |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_9.7p1 Ubuntu-7ubuntu4.3 |
🔐 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 | 24% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 27% | 3 | 4 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 26% | 12 | 19 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-28 06:53:56 UTC |
| Last Seen | 2026-06-29 05:17:54 UTC |
| Profile Built | 2026-06-29 17:20:40 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 28 |
Full dossier details are available via our API.