81.36.183.82
IP 81.36.183.82 was identified as a mobile endpoint associated with Administradores Telefonica de Espana (ASN 3352) within the 81.36.0.0/16 block. Geolocation data placed the endpoint in Bormujos, Andalusia, Spain, operating over the Movistar LTE/5G network. The IP received a Moderate Risk classification with a risk score of 40. Network analysis confirmed the address was firewalled with no open ports or active services. Threat intelligence feeds returned no active indicators; the IP was not listed on blacklists, nor flagged as a known attacker, Tor exit node, or spam source. DNS resolution confirmed the address as a dynamic residential IP. While the reputation score indicated moderate risk, the absence of active malicious indicators suggests a low immediate threat posture. SOC analysts should treat the IP as low-risk background traffic unless specific correlation evidence emerges.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Administradores Telefonica de Espana |
| ASN | AS3352 |
| Network Name | RIMA |
| CIDR Block | 81.36.0.0/16 |
| RIR | RIPE |
| Country | ES |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 82.red-81-36-183.dynamicip.rima-tde.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 82.red-81-36-183.dynamicip.rima-tde.net |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | AS3352 |
| Network Prefix | 81.36.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 30% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 18% | 1 | 4 |
| geolocation | 17% | 2 | 3 |
| Overall | 17% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 23:22:47 UTC |
| Last Seen | 2026-09-01 18:40:26 UTC |
| Profile Built | 2026-09-01 18:47:47 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 30 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 81.36.183.82
Who owns the IP address 81.36.183.82?
81.36.183.82 is registered to Administradores Telefonica de Espana. The address falls within the 81.36.0.0/16 network block. Registration is held at RIPE.
Where is 81.36.183.82 located?
Geolocation data places 81.36.183.82 in Bormujos, Andalusia, Spain. The local time zone is Europe/Madrid. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 81.36.183.82 malicious or safe?
81.36.183.82 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 81.36.183.82?
The reverse DNS (PTR) record for 81.36.183.82 is 82.red-81-36-183.dynamicip.rima-tde.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 81.36.183.82 a VPN, proxy, or data center address?
81.36.183.82 is classified as a mobile network based on network ownership and behavioural analysis.