INTELLIGENCE BRIEFING: 51.91.76.204
Classification: LOW RISK | Date: 2026-08-05 | Status: Active Monitoring
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Executive Summary
IP address 51.91.76.204 is a low-risk cloud host operating within OVH SAS infrastructure. The IP demonstrates no malicious indicators, threat associations, or blacklist listings. Operational characteristics suggest legitimate hosting usage with standard SSH exposure.
Technical Profile
- IP Address: 51.91.76.204/32
- ASN: 16276 (OVH SAS)
- Network: VPS-SBG6 (51.91.76.0/22)
- Geolocation: France (Paris region, 48.8582°N, 2.3387°E)
- Infrastructure: Cloud Compute / Virtual Private Server
- DNS: vps-74a7b223.vps.ovh.net
- Open Services: TCP/22 (SSH, OpenSSH_10.0p2 Debian)
Risk Assessment
- Overall Risk Score: 0 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Abuse Confidence Score: Null
- Blacklist Count: 0
- Tor Exit: No
- Known Attacker: No
- Spam Source: No
Threat Indicators
No active threat indicators detected:
- No threat indicators in profile
- No known campaigns associated
- No threat feed matches
- No certificate matches
- Zero correlation with malicious IP clusters
Network Context
Subnet Analysis (51.91.76.0/24):
- Abuse Density: 0% (mostly clean classification)
- Total Siblings: 2
- Active Siblings: 1
- Threat Siblings: 1
- Neighbor IP: 51.91.76.106 (Risk Score: 25, Authority Score: 60)
The subnet exhibits low abuse density. One neighboring IP (51.91.76.106) shows elevated risk and warrants monitoring.
Temporal Analysis
- Ownership Stability: No ownership changes observed
- Threat Persistence: No persistent malicious activity detected
- Observation Count: 21 historical observations
- Threat Observation Count: 0
Recent activity indicates standard operational behavior with no escalation in risk profile.
Relationship Graph
- Primary DNS: vps-74a7b223.vps.ovh.net
- Network Association: VPS-SBG6 (OVH infrastructure)
- Total Relationships: 12 (primarily DNS and network associations)
Recommendation
Action Required: Monitor only. No blocking recommended.
The IP address 51.91.76.204 presents a clean profile with standard cloud hosting characteristics. The absence of threat indicators, blacklist listings, and malicious associations supports continued monitoring without restrictive firewall actions. However, the neighboring IP 51.91.76.106 (Risk Score: 25) should be added to the watch list for ongoing surveillance.
Classification: LEGITIMATE CLOUD HOSTING INFRASTRUCTURE
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*Intel Source: IPDebrief Threat Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | OVH SAS |
| ASN | AS16276 |
| Network Name | VPS-SBG6 |
| CIDR Block | 51.91.76.0/22 |
| RIR | ARIN |
| Country | FR |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | vps-74a7b223.vps.ovh.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | vps-74a7b223.vps.ovh.net |
๐ DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| 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 | 35% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 35% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 27% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-22 19:33:19 UTC |
| Last Seen | 2026-08-12 17:16:58 UTC |
| Profile Built | 2026-08-12 17:32:47 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 24 |
Full dossier details are available via our API.