51.91.137.113
🏢 Ownership & Registration
| Organization | OVH SAS |
| ASN | AS16276 |
| Network Name | PCI-GRA7 |
| CIDR Block | 51.91.136.0/21 |
| RIR | ARIN |
| Country | FR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | d87d77005a06ef50f8a40b1479a29a44.142fa01797dd4c3835809155014face5.traefik.default |
| Valid From | 2026-11-02T21:49:54+00:00 |
| Valid Until | 2027-11-02T21:49:54+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 365 days |
🛡️ Public Network Snapshot
| Origin ASN | AS16276 |
| Network Prefix | 51.91.0.0/16 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-11-03 03:15:19 UTC |
| Last Seen | 2026-11-03 03:15:19 UTC |
| Profile Built | 2026-11-03 03:28:58 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 51.91.137.113
Who owns the IP address 51.91.137.113?
51.91.137.113 is registered to OVH SAS. The address falls within the 51.91.136.0/21 network block. Registration is held at ARIN.
Where is 51.91.137.113 located?
Geolocation data places 51.91.137.113 in France. 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 51.91.137.113 malicious or safe?
51.91.137.113 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 51.91.137.113?
Responsive ports observed on 51.91.137.113 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 51.91.137.113 a VPN, proxy, or data center address?
51.91.137.113 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.