IPDebrief

138.117.209.36

IP Intelligence Dossier
Your IP: 216.73.217.75
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# IP Intelligence Briefing: 138.117.209.36/32

Classification: LOW RISK – RESIDENTIAL ENDPOINT

Report Date: July 22, 2026

Intel Source: IPDebrief Intelligence Platform

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## Executive Summary

IP address 138.117.209.36 is a low-risk residential endpoint with no malicious indicators. The IP belongs to Viamar Telecom (ASN 61856) and is geolocated to Cabo Frio, Rio de Janeiro, Brazil. No threat activity, abuse reports, or malicious campaigns have been observed. No defensive action recommended.

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## Ownership & Network Information

FieldValue
**ASN**61856
**Organization**Viamar Telecom
**CIDR Block**138.117.208.0/22
**Geolocation**Brazil, Rio de Janeiro, Cabo Frio
**Network Type**Residential
**RIR**ARIN

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## Threat Assessment

MetricValue
**Risk Score**0/100
**Abuse Confidence**Not applicable
**Blacklist Count**0
**Tor Exit Node**No
**Known Attacker**No
**Spam Source**No
**Threat Persistence Days**0

Threat Indicators: None detected. No malicious campaigns, no known attacker associations, and no spam source classification.

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## Technical Profile

DNS Resolution:

Services:

Control Plane:

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## Historical Observations

Total Signals: 14 observations

Recent Activity (2026-07-22):

Temporal Analysis:

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## Relationship Graph

Connected Entities:

No cross-references to external organizations, subnets, or certificates.

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## Neighborhood Analysis

Subnet: 138.117.209.36/24

Classification: Clean

Abuse Density: 0

Neighbor Count: 0

Threat Siblings: 0

The /24 subnet shows no abuse activity and contains only the target IP address.

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## Recommendations

Security Actions: None required.

Firewall Rules: Not applicable.

Monitoring: Standard residential traffic monitoring recommended. No threat-based restrictions warranted.

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## Conclusion

138.117.209.36 is a benign residential endpoint with clean security posture. The IP shows no malicious characteristics, threat indicators, or abuse patterns. Traffic from this address should be treated as legitimate residential internet traffic. No blocking or restriction actions are recommended.

Intelligence Confidence: High – All indicators point to low-risk residential usage.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.

🌍 Geolocation

Country🇧🇷 Brazil
RegionRio de Janeiro
CityCabo Frio
Timezone—
Latitude-22.89
Longitude-42.02

🏢 Ownership & Registration

OrganizationViamar Telecom
ASNAS61856
Network Name253693
CIDR Block138.117.208.0/22
RIRARIN
CountryBR
Abuse Contact—

🌐 DNS Intelligence

PTR138-117-209-36.viamartelecom.com.br
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnames138-117-209-36.viamartelecom.com.br

🔐 DNS Hygiene

Hygiene Score0% (None)
SPF0/2 domains
DMARC0/2 domains
FCrDNSNot verified
DNSSECNot signed
CAANot configured
Domains Checked2 domains

☁️ Network Classification

InfrastructureResidential
Service PurposeResidential Endpoint
Network TierEnd-User — Residential ISP endpoint
Residential

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS61856
Network Prefix138.117.209.0/24
Route mappingFound

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
25%
11
routing
25%
11
services
25%
11
ownership
0%
00
reputation
0%
00
geolocation
0%
00
Overall12%33
Coverage: 3/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-02 04:20:55 UTC
Last Seen2026-10-09 02:36:51 UTC
Profile Built2026-10-09 02:37:03 UTC
Data FreshnessLive
Signal Types16
Total Observations18
🔍 16 signal types · 18 observations collected
This report is generated from 16+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
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❓ Frequently Asked Questions About 138.117.209.36

Who owns the IP address 138.117.209.36?

138.117.209.36 is registered to Viamar Telecom. The address falls within the 138.117.208.0/22 network block. Registration is held at ARIN.

Where is 138.117.209.36 located?

Geolocation data places 138.117.209.36 in Cabo Frio, Rio de Janeiro, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 138.117.209.36 malicious or safe?

138.117.209.36 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 138.117.209.36?

The reverse DNS (PTR) record for 138.117.209.36 is 138-117-209-36.viamartelecom.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.

Is 138.117.209.36 a VPN, proxy, or data center address?

138.117.209.36 is classified as a residential network based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

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ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.