# 85.87.121.5 — IP Intelligence Summary

85.87.121.5 is an IPv4 address announced by AS15704, with approximate network location Bilbao, Spain. It belongs to a mobile network with reverse DNS name 5.85-87-121.dynamic.clientes.euskaltel.es. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/85.87.121.5
- Last updated: 2026-11-11

## Ownership

- Organization: EUSKALTEL RIPE
- Network name: EUSKALTEL-CM
- Allocated block: 85.87.112.0/20
- ASN: AS15704 (https://ipdebrief.com/asn/15704)
- Regional registry: RIPE
- Registered holder: EUSKALTEL RIPE
- Routing operator: —
- Network registration country: ES
- Registrant address country: —

## Location

- City: Bilbao
- Region: PV
- 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

- 5.85-87-121.dynamic.clientes.euskaltel.es
- Forward-confirmed: yes

## DNS posture

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

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

## Nearby addresses

- 85.87.121.141 (https://ipdebrief.com/85.87.121.141)
- 85.87.121.212 (https://ipdebrief.com/85.87.121.212)

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Source: IPDebrief, "85.87.121.5 IP intelligence", https://ipdebrief.com/85.87.121.5, updated 2026-11-11. Assessments are probabilistic.