# 177.181.7.66 — IP Intelligence Summary

177.181.7.66 is an IPv4 address announced by AS28573, with approximate network location Santo André, Brazil. It belongs to a mobile network with reverse DNS name b1b50742.virtua.com.br. As of November 8, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/177.181.7.66
- Last updated: 2026-11-08

## Ownership

- Organization: Claro NXT Telecomunicacoes Ltda
- Network name: 185056
- Allocated block: 177.180.0.0/14
- ASN: AS28573 (https://ipdebrief.com/asn/28573)
- Regional registry: LACNIC
- Registered holder: Claro NXT Telecomunicacoes Ltda
- Routing operator: —
- Network registration country: BR
- Registrant address country: —

## Location

- City: Santo André
- Region: São Paulo
- Country: Brazil
- Time zone: —

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

## Network classification

- Infrastructure type: Residential
- Datacenter / hosting: no
- Residential: yes
- 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

- b1b50742.virtua.com.br
- 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

- 177.181.7.93 (https://ipdebrief.com/177.181.7.93)
- 177.181.7.160 (https://ipdebrief.com/177.181.7.160)
- 177.181.7.174 (https://ipdebrief.com/177.181.7.174)
- 177.181.7.177 (https://ipdebrief.com/177.181.7.177)
- 177.181.7.236 (https://ipdebrief.com/177.181.7.236)

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Source: IPDebrief, "177.181.7.66 IP intelligence", https://ipdebrief.com/177.181.7.66, updated 2026-11-08. Assessments are probabilistic.