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.
🏢 Ownership & Registration
| Registered holder | Arthson Almeida Informática Ltda. |
| ASN | AS271573 |
| Network Name | 428189 |
| CIDR Block | 201.131.106.0/24 |
| RIR | LACNIC |
| Network registration country | BR |
| Routing operator | AS271573 - Arthson Almeida Informatica Ltda., BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP.
DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| 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 |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 12 signal types · 14 observations collected
This report is generated from 12+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 201.131.106.18
Who owns the IP address 201.131.106.18?
201.131.106.18 is registered to Arthson Almeida Informática Ltda.. The address falls within the 201.131.106.0/24 network block. Registration is held at LACNIC.
Where is 201.131.106.18 located?
Geolocation data places 201.131.106.18 in São João da Barra, RJ, Brazil. The local time zone is America/Sao_Paulo. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 201.131.106.18 malicious or safe?
201.131.106.18 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
