# 187.21.16.249 — IP Intelligence Summary

187.21.16.249 is an IPv4 address operated by AS28573 - Claro NXT Telecomunicacoes Ltda, BR (AS28573), with approximate network location Vitória da Conquista, Brazil. It belongs to a mobile network. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/187.21.16.249
- Last updated: 2026-11-13

## Ownership

- Organization: Claro NXT Telecomunicacoes Ltda
- Network name: 122419
- Allocated block: 187.20.0.0/14
- ASN: AS28573 (https://ipdebrief.com/asn/28573)
- Regional registry: LACNIC
- Registered holder: Claro NXT Telecomunicacoes Ltda
- Routing operator: AS28573 - Claro NXT Telecomunicacoes Ltda, BR
- Network registration country: BR
- Registrant address country: —

## Location

- City: Vitória da Conquista
- Region: Bahia
- 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

## DNS posture

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

- caa: Unknown / lookup inconclusive (com.br)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (249.16.21.187.in-addr.arpa)
- fcrDns: Not checked

## Nearby addresses

- 187.21.16.47 (https://ipdebrief.com/187.21.16.47)
- 187.21.16.91 (https://ipdebrief.com/187.21.16.91)
- 187.21.16.117 (https://ipdebrief.com/187.21.16.117)
- 187.21.16.235 (https://ipdebrief.com/187.21.16.235)

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Source: IPDebrief, "187.21.16.249 IP intelligence", https://ipdebrief.com/187.21.16.249, updated 2026-11-13. Assessments are probabilistic.