# 188.77.41.17 — IP Intelligence Summary

188.77.41.17 is an IPv4 address, with approximate network location Cerdanyola del Vallès, Spain. Its reverse DNS name is 17.41.77.188.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/188.77.41.17
- Last updated: 2026-11-13

## Ownership

- Organization: —
- Network name: —
- Allocated block: —
- ASN: —
- Regional registry: —
- Registered holder: —
- Routing operator: —
- Network registration country: —
- Registrant address country: —

## Location

- City: Cerdanyola del Vallès
- Region: Catalonia
- 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: no
- 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

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

## DNS posture

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

- caa: Unknown / lookup inconclusive (77.188.dynamic.jazztel.es)
- spf: Unknown / lookup inconclusive (17.41.77.188.dynamic.jazztel.es)
- dmarc: Unknown / lookup inconclusive (_dmarc.17.41.77.188.dynamic.jazztel.es)
- dnssec: Unknown / lookup inconclusive (17.41.77.188.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (17.41.77.188.dynamic.jazztel.es)

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Source: IPDebrief, "188.77.41.17 IP intelligence", https://ipdebrief.com/188.77.41.17, updated 2026-11-13. Assessments are probabilistic.