81.65.90.211
🏢 Ownership & Registration
| Organization | Numericable Administrative Role Account |
| ASN | AS15557 |
| Network Name | FR-NCNUMERICABLE |
| CIDR Block | 81.65.64.0/18 |
| RIR | RIPE |
| Country | FR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 211.90.65.81.rev.sfr.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 211.90.65.81.rev.sfr.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS15557 |
| Network Prefix | 81.64.0.0/14 |
| Route mapping | Found |
🎯 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 (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 00:51:50 UTC |
| Last Seen | 2026-08-27 03:29:43 UTC |
| Profile Built | 2026-08-29 06:14:07 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 19 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 81.65.90.211
Who owns the IP address 81.65.90.211?
81.65.90.211 is registered to Numericable Administrative Role Account. The address falls within the 81.65.64.0/18 network block. Registration is held at RIPE.
Where is 81.65.90.211 located?
Geolocation data places 81.65.90.211 in Argenteuil, Île-de-France, 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 81.65.90.211 malicious or safe?
81.65.90.211 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 is the hostname for 81.65.90.211?
The reverse DNS (PTR) record for 81.65.90.211 is 211.90.65.81.rev.sfr.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 81.65.90.211 a VPN, proxy, or data center address?
81.65.90.211 is classified as a mobile network and a residential network based on network ownership and behavioural analysis.