# 37.134.90.211 — IP Intelligence Summary

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.

- Canonical page: https://ipdebrief.com/37.134.90.211
- Last updated: 2026-11-13

## Ownership

- Organization: JAZZSEC
- Network name: JAZZTEL-MOBILE
- Allocated block: 37.134.0.0/16
- ASN: AS12479 (https://ipdebrief.com/asn/12479)
- Regional registry: RIPE
- Registered holder: JAZZSEC
- Routing operator: UNI2-AS - Orange Espagne SA, ES
- Network registration country: ES
- Registrant address country: —

## Location

- City: Aranjuez
- Region: Madrid
- Country: Spain
- Time zone: Europe/Madrid

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: yes
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- 211.90.134.37.dynamic.jazztel.es
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- 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)

## 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.

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Source: IPDebrief, "37.134.90.211 IP intelligence", https://ipdebrief.com/37.134.90.211, updated 2026-11-13. Assessments are probabilistic.