37.134.90.211
37.134.90.211 is an IPv4 address operated by UNI2-AS - Orange Espagne SA, ES (AS12479), with approximate network location Aranjuez, Spain. It belongs to a mobile network with reverse DNS name 211.90.134.37.dynamic.jazztel.es. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
Witness AI IP Assessment (AI-generated)
AI-generated assessment. Verify critical details independently.
An intelligence assessment of host 37.134.90.211 identified the address as a single endpoint within the Jazztel-Mobile network block (37.134.0.0/16), operated by UNI2-AS (Orange Espagne SA). The infrastructure is registered in Spain (ES) and geolocated to Arajuez in the Madrid region. Network role analysis indicated the host is currently firewalled with no active services detected, and classification attributes marked the connection type as mobile.
DNS hygiene evaluation returned a partial coverage label with an assessed score of 100, noting the absence of SPF and DMARC records for the associated dynamic domain, while CAAs and DNSSEC statuses remained unknown. TLS probing yielded no results, indicating a lack of observed TLS endpoints. The host does not exhibit characteristics of hosting, CDN, proxy, Tor, or anycast infrastructure. Risk scoring assigned a value of 0.
🏢 Ownership & Registration
| Registered holder | JAZZSEC |
| ASN | AS12479 |
| Network Name | JAZZTEL-MOBILE |
| CIDR Block | 37.134.0.0/16 |
| RIR | RIPE |
| Network registration country | ES |
| Routing operator | UNI2-AS - Orange Espagne SA, ES |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 211.90.134.37.dynamic.jazztel.es |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 211.90.134.37.dynamic.jazztel.es |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Partial coverage: 1 conclusive IP DNS checks.
| caa | Unknown / lookup inconclusive 134.37.dynamic.jazztel.es |
| spf | Not found at queried name 211.90.134.37.dynamic.jazztel.es |
| dmarc | Not found at queried name _dmarc.211.90.134.37.dynamic.jazztel.es |
| dnssec | Unknown / lookup inconclusive 211.90.134.37.in-addr.arpa |
| fcrDns | Present / verified 211.90.134.37.dynamic.jazztel.es |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | AS12479 |
| Network Prefix | 37.134.88.0/22 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 39% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 28% | 2 | 3 |
| ownership | 50% | 2 | 3 |
| reputation | 25% | 1 | 1 |
| geolocation | 8% | 1 | 1 |
| Overall | 26% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-08 07:15:59 UTC |
| Last Seen | 2026-11-13 19:02:19 UTC |
| Profile Built | 2026-11-13 19:07:44 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 37.134.90.211
Who owns the IP address 37.134.90.211?
37.134.90.211 is registered to JAZZSEC. The address falls within the 37.134.0.0/16 network block. Registration is held at RIPE.
Where is 37.134.90.211 located?
Geolocation data places 37.134.90.211 in Aranjuez, Madrid, Spain. The local time zone is Europe/Madrid. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 37.134.90.211 malicious or safe?
37.134.90.211 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 37.134.90.211?
The reverse DNS (PTR) record for 37.134.90.211 is 211.90.134.37.dynamic.jazztel.es. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 37.134.90.211 a VPN, proxy, or data center address?
37.134.90.211 is classified as a mobile network based on network ownership and behavioural analysis.