# 187.45.137.237 — IP Intelligence Summary

187.45.137.237 is an IPv4 address, with approximate network location Soure, Brazil. Its reverse DNS name is 237.137.netfibragoias.com.br. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/187.45.137.237
- Last updated: 2026-11-14

## Ownership

- Organization: —
- Network name: —
- Allocated block: —
- ASN: —
- Regional registry: —
- Registered holder: —
- Routing operator: —
- Network registration country: —
- Registrant address country: —

## Location

- City: Soure
- Region: Pará
- Country: Brazil
- Time zone: —

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

- 237.137.netfibragoias.com.br
- Forward-confirmed: no

## DNS posture

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

- caa: Not found at queried name (br)
- spf: Not found at queried name (237.137.netfibragoias.com.br)
- dmarc: Not found at queried name (_dmarc.237.137.netfibragoias.com.br)
- dnssec: Unknown / lookup inconclusive (237.137.45.187.in-addr.arpa)
- fcrDns: Not found at queried name (237.137.netfibragoias.com.br)

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Source: IPDebrief, "187.45.137.237 IP intelligence", https://ipdebrief.com/187.45.137.237, updated 2026-11-14. Assessments are probabilistic.