# 45.189.147.91 — IP Intelligence Summary

45.189.147.91 is an IPv4 address announced by AS28158, with approximate network location Guaíra, Brazil. It belongs to a residential connection with reverse DNS name 91.147.189.45.ampernet.com.br. As of October 4, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/45.189.147.91
- Last updated: 2026-10-04

## Ownership

- Organization: Ampernet Telecomunicações Ltda
- Network name: 491947
- Allocated block: 45.189.144.0/22
- ASN: AS28158 (https://ipdebrief.com/asn/28158)
- Regional registry: ARIN
- Registered holder: Ampernet Telecomunicações Ltda
- Routing operator: —
- Network registration country: BR
- Registrant address country: —

## Location

- City: Guaíra
- Region: Paraná
- 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

## Reverse DNS

- 91.147.189.45.ampernet.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

- 45.189.147.17 (https://ipdebrief.com/45.189.147.17)

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Source: IPDebrief, "45.189.147.91 IP intelligence", https://ipdebrief.com/45.189.147.91, updated 2026-10-04. Assessments are probabilistic.