# 77.54.36.15 — IP Intelligence Summary

77.54.36.15 is an IPv4 address announced by AS12353, with approximate network location Porto, Portugal. Its reverse DNS name is 15.36.54.77.rev.vodafone.pt. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/77.54.36.15
- Last updated: 2026-11-11

## Ownership

- Organization: AS12353-MNT
- Network name: PTVDF-172
- Allocated block: 77.54.0.0/18
- ASN: AS12353 (https://ipdebrief.com/asn/12353)
- Regional registry: RIPE
- Registered holder: AS12353-MNT
- Routing operator: —
- Network registration country: PT
- Registrant address country: —

## Location

- City: Porto
- Region: Porto
- Country: Portugal
- Time zone: Europe/Lisbon

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

- 15.36.54.77.rev.vodafone.pt
- 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

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Source: IPDebrief, "77.54.36.15 IP intelligence", https://ipdebrief.com/77.54.36.15, updated 2026-11-11. Assessments are probabilistic.