# 45.149.183.139 — IP Intelligence Summary

45.149.183.139 is an IPv4 address announced by AS209835, with approximate network location Alfafar, Spain. Its reverse DNS name is 139.183.149.45.clientes.avanzafibra.com. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/45.149.183.139
- Last updated: 2026-11-11

## Ownership

- Organization: Carlos Cardenas Cebrian
- Network name: ES-AVANZAFIBRA-3
- Allocated block: 45.149.182.0/23
- ASN: AS209835 (https://ipdebrief.com/asn/209835)
- Regional registry: ARIN
- Registered holder: Carlos Cardenas Cebrian
- Routing operator: —
- Network registration country: ES
- Registrant address country: —

## Location

- City: Alfafar
- Region: Valencia
- 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

- 139.183.149.45.clientes.avanzafibra.com
- Forward-confirmed: no

## 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

- 45.149.183.174 (https://ipdebrief.com/45.149.183.174)

---

Source: IPDebrief, "45.149.183.139 IP intelligence", https://ipdebrief.com/45.149.183.139, updated 2026-11-11. Assessments are probabilistic.