# 85.85.128.21 — IP Intelligence Summary

85.85.128.21 is an IPv4 address operated by EUSKALTEL - Euskaltel S.A., ES (AS12338), with approximate network location Usurbil, Spain. It belongs to a mobile network with reverse DNS name 21.85-85-128.dynamic.clientes.euskaltel.es. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/85.85.128.21
- Last updated: 2026-11-13

## Ownership

- Organization: EUSKALTEL RIPE
- Network name: EUSKALTEL-CM
- Allocated block: 85.85.0.0/16
- ASN: AS12338 (https://ipdebrief.com/asn/12338)
- Regional registry: RIPE
- Registered holder: EUSKALTEL RIPE
- Routing operator: EUSKALTEL - Euskaltel S.A., ES
- Network registration country: ES
- Registrant address country: —

## Location

- City: Usurbil
- Region: Basque Country
- Country: Spain
- Time zone: Europe/Madrid

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

## Network classification

- Infrastructure type: MobileCarrier
- 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

- 21.85-85-128.dynamic.clientes.euskaltel.es
- Forward-confirmed: yes

## DNS posture

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

- caa: Not found at queried name (es)
- spf: Unknown / lookup inconclusive (21.85-85-128.dynamic.clientes.euskaltel.es)
- dmarc: Unknown / lookup inconclusive (_dmarc.21.85-85-128.dynamic.clientes.euskaltel.es)
- dnssec: Unknown / lookup inconclusive (21.128.85.85.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (21.85-85-128.dynamic.clientes.euskaltel.es)

## Nearby addresses

- 85.85.128.131 (https://ipdebrief.com/85.85.128.131)

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Source: IPDebrief, "85.85.128.21 IP intelligence", https://ipdebrief.com/85.85.128.21, updated 2026-11-13. Assessments are probabilistic.