51.83.7.73
IP 51.83.7.73 was identified as a low-risk address with a risk score of 0. Ownership data linked the address to OVH SAS (ASN 16276) within the 51.83.4.0/22 CIDR block. Geolocation records placed the infrastructure in France under the Europe/Paris timezone. Network role analysis classified the address as a cloud computing host associated with single-service hosting. DNS resolution confirmed the forward hostname ns3158721.ip-51-83-7.eu. Service analysis detected port 22 (SSH) open with a banner identifying OpenSSH 10.2p1 Ubuntu-2ubuntu3.5. Threat analysis reported no known campaigns, attacker associations, or spam source designations, with a blacklist count of zero. The assessment confirmed the infrastructure was not associated with proxy, VPN, CDN, or Tor exit functionalities.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | OVH SAS |
| ASN | AS16276 |
| Network Name | SD-GRA2-G224B-gra2-sdagg21a-b-a72 |
| CIDR Block | 51.83.4.0/22 |
| RIR | ARIN |
| Country | FR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ns3158721.ip-51-83-7.eu |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ns3158721.ip-51-83-7.eu |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 2/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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_10.2p1 Ubuntu-2ubuntu3.5 |
🔐 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 35% | 2 | 2 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-14 19:30:15 UTC |
| Last Seen | 2026-09-26 14:34:01 UTC |
| Profile Built | 2026-09-26 02:32:12 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.