51.75.120.177
51.75.120.177 is an IPv4 address operated by OVH SAS (AS16276), geolocated to New York, France. It belongs to datacenter or hosting infrastructure with reverse DNS name vps-c0e761ae.vps.ovh.net. As of August 31, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.
## IP INTELLIGENCE BRIEFING: 51.75.120.177/32
Date: 2026-07-28
Classification: Low Risk / Cloud Infrastructure
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EXECUTIVE SUMMARY
IP address 51.75.120.177 operates within OVH cloud infrastructure (ASN 16276) in the 51.75.0.0/16 block. The IP demonstrates minimal threat indicators with a risk score of 0 and no active malicious campaigns detected. Recent geolocation data indicates US-NY placement, though ASN records reference OVH SAS (France), suggesting multi-regional cloud deployment.
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NETWORK PROFILE
- Provider: OVH (CloudCompute/Hosting)
- Geolocation: New York, US (US-NY region)
- ASN: 16276 (OVH SAS, FR)
- CIDR: 51.75.0.0/16
- Network Role: Cloud infrastructure with firewalled/no services
- Infrastructure Type: CloudCompute
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THREAT ASSESSMENT
- Overall Risk Score: 0
- Blacklist Count: 0
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Abuse Confidence Score: Not applicable (no active threats)
- Threat Feeds: None detected
- Campaign Correlation: No correlated IPs or certificate matches
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OBSERVATION HISTORY
Fourteen signal observations recorded. Recent activity (2026-07-28) includes:
- DNS Resolution: ovh.net with SPF and DMARC records active
- ASN Data: 51.75.0.0/16 prefix allocated 1993-09-01 via RIPE NCC
- Reverse DNS: 177.120.75.51.in-addr.arpa PTR record confirmed
- DNSSEC: Valid on reverse zone
- Listings: 8 total blacklist references with 3 high-severity listings noted in nested data
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NETWORK RELATIONSHIPS
- Related Entities: None identified
- Certificate Matches: 0
- Correlated IPs: 0
- Banner Matches: 0
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NEIGHBORHOOD ANALYSIS
Subnet: 51.75.120.0/24
- Abuse Density: 0 (no regional abuse correlation)
- Total Siblings: 1 (51.75.120.67)
- Neighbor Risk Profile:
- 51.75.120.67: Risk Score 25, Authority Score 60
- Classification: Low risk
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SERVICE & FINGERPRINT DATA
- Open Ports: None detected
- TLS Certificates: None
- HTTP Services: None active
- DNS Records: Forward resolution failed
- Email Auth: SPF/DMARC not configured for this IP
- Server Fingerprinting: Insufficient data (firewalled environment)
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SECURITY RECOMMENDATIONS
Current Status: No immediate blocking recommended. Risk score indicates low threat profile.
Suggested Actions:
- Monitor for any changes in service activity or threat indicators
- Implement standard logging for cloud infrastructure traffic
- Consider geo-blocking if business requires US-only traffic (despite OVH FR ASN)
Firewall Rules: None generated (low-risk profile)
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INTELLIGENCE NOTES
This IP represents legitimate cloud infrastructure with minimal threat activity. The single neighbor (51.75.120.67) shows elevated authority scoring but remains low risk. The subnet demonstrates clean abuse density metrics. No actionable threat indicators warrant immediate defensive response.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | OVH SAS |
| ASN | AS16276 |
| Network Name | VPS-GRA6 |
| CIDR Block | 51.75.120.0/21 |
| RIR | ARIN |
| Country | FR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vps-c0e761ae.vps.ovh.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | vps-c0e761ae.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 | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS16276 |
| Network Prefix | 51.75.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 33% | 2 | 4 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-18 11:35:08 UTC |
| Last Seen | 2026-10-07 11:46:13 UTC |
| Profile Built | 2026-08-31 18:43:00 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 51.75.120.177
Who owns the IP address 51.75.120.177?
51.75.120.177 is registered to OVH SAS. The address falls within the 51.75.120.0/21 network block. Registration is held at ARIN.
Where is 51.75.120.177 located?
Geolocation data places 51.75.120.177 in New York. The local time zone is Europe/Paris. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 51.75.120.177 malicious or safe?
51.75.120.177 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 51.75.120.177?
The reverse DNS (PTR) record for 51.75.120.177 is vps-c0e761ae.vps.ovh.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 51.75.120.177 a VPN, proxy, or data center address?
51.75.120.177 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.