177.131.83.251 is an IPv4 address announced by AS28649, with approximate network location Campinas, Brazil. Its reverse DNS name is 177-131-83-251.dynamic.desktop.com.br. As of November 5, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Desktop Sigmanet Comunicação Multimídia SA |
| ASN | AS28649 |
| Network Name | 179071 |
| CIDR Block | 177.131.64.0/19 |
| RIR | LACNIC |
| Network registration country | BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 177-131-83-251.dynamic.desktop.com.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 177-131-83-251.dynamic.desktop.com.br |
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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 13 signal types · 13 observations collected
This report is generated from 13+ 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 177.131.83.251
Who owns the IP address 177.131.83.251?
177.131.83.251 is registered to Desktop Sigmanet Comunicação Multimídia SA. The address falls within the 177.131.64.0/19 network block. Registration is held at LACNIC.
Where is 177.131.83.251 located?
Geolocation data places 177.131.83.251 in Campinas, SP, 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 177.131.83.251 malicious or safe?
177.131.83.251 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.
What is the hostname for 177.131.83.251?
The reverse DNS (PTR) record for 177.131.83.251 is 177-131-83-251.dynamic.desktop.com.br. This hostname is forward-confirmed, meaning it resolves back to the same address.
