# 191.253.103.221 — IP Intelligence Summary

191.253.103.221 is an IPv4 address operated by AS28343 - UNIFIQUE TELECOMUNICACOES S/A, BR (AS28343), with approximate network location Blumenau, Brazil. It belongs to a residential connection. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/191.253.103.221
- Last updated: 2026-11-14

## Ownership

- Organization: UNIFIQUE TELECOMUNICACOES S/A
- Network name: 220814
- Allocated block: 191.253.96.0/19
- ASN: AS28343 (https://ipdebrief.com/asn/28343)
- Regional registry: LACNIC
- Registered holder: UNIFIQUE TELECOMUNICACOES S/A
- Routing operator: AS28343 - UNIFIQUE TELECOMUNICACOES S/A, BR
- Network registration country: BR
- Registrant address country: —

## Location

- City: Blumenau
- Region: Santa Catarina
- 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: 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

## DNS posture

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

- caa: Not found at queried name (net)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (221.103.253.191.in-addr.arpa)
- fcrDns: Not checked

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Source: IPDebrief, "191.253.103.221 IP intelligence", https://ipdebrief.com/191.253.103.221, updated 2026-11-14. Assessments are probabilistic.