# 201.131.106.18 — IP Intelligence Summary

201.131.106.18 is an IPv4 address operated by AS271573 - Arthson Almeida Informatica Ltda., BR (AS271573), with approximate network location São João da Barra, Brazil. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/201.131.106.18
- Last updated: 2026-11-13

## Ownership

- Organization: Arthson Almeida Informática Ltda.
- Network name: 428189
- Allocated block: 201.131.106.0/24
- ASN: AS271573 (https://ipdebrief.com/asn/271573)
- Regional registry: LACNIC
- Registered holder: Arthson Almeida Informática Ltda.
- Routing operator: AS271573 - Arthson Almeida Informatica Ltda., BR
- Network registration country: BR
- Registrant address country: —

## Location

- City: São João da Barra
- Region: RJ
- Country: Brazil
- Time zone: America/Sao_Paulo

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

## DNS posture

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

- caa: Not applicable (—)
- spf: Unknown / lookup inconclusive (—)
- dmarc: Unknown / lookup inconclusive (—)
- dnssec: Unknown / lookup inconclusive (18.106.131.201.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive

## Nearby addresses

- 201.131.106.22 (https://ipdebrief.com/201.131.106.22)

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Source: IPDebrief, "201.131.106.18 IP intelligence", https://ipdebrief.com/201.131.106.18, updated 2026-11-13. Assessments are probabilistic.