# IP Intelligence Briefing: 201.158.9.158/32
Date: 2026-07-22
Classification: Low Risk - Infrastructure IP
Prepared By: IPDebrief Intelligence Analysis
---
## Executive Summary
IP address 201.158.9.158 is classified as Low Risk (Score: 25) and represents legitimate infrastructure owned by VIATEC TELECOMUNICAÇÕES LTDA. The address operates as a firewalled node with no active services exposed. No threat indicators, malicious activity, or blacklist listings have been identified.
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## Ownership & Network Profile
| Attribute | Value |
|---|---|
| **Organization** | VIATEC TELECOMUNICAÇÕES LTDA |
| **ASN** | 61936 |
| **Network Block** | 201.158.8.0/21 |
| **Country** | Brazil (BR) |
| **Region** | Rio Grande do Sul |
| **City** | Três Passos |
| **RIR** | LACNIC |
| **Registration** | lacnic registry |
Classification Flags: Not Cloud, CDN, VPN, Proxy, Tor, Hosting, Mobile, or Residential. Network role identified as Firewalled / No Services.
---
## DNS Analysis
| Signal | Status |
|---|---|
| PTR Hostname | viatectelecom.com.br |
| Forward Resolution | viatectelecom.com.br |
| Forward Resolution Count | 1 |
| SPF Record | Not Configured |
| DMARC Record | Not Configured |
| TXT Records | 0 |
DNS associations point exclusively to the organization's domain (viatectelecom.com.br), with no spam or phishing indicators.
---
## Threat Intelligence Assessment
| Indicator | Status |
|---|---|
| **Risk Score** | 25 (Low Risk) |
| **Abuse Confidence Score** | Not Detected |
| **Blacklist Count** | 0 |
| **Known Attacker** | False |
| **Spam Source** | False |
| **Tor Exit Node** | False |
| **Threat Feeds** | None |
| **Known Campaigns** | None |
| **Threat Persistence** | 0 Days |
Threat Indicators: None detected across all threat feeds and sources.
---
## Neighborhood Analysis
| Metric | Value |
|---|---|
| **Subnet** | 201.158.9.158/24 |
| **Total Siblings** | 0 |
| **Abuse Density** | 0 |
| **High Risk Neighbors** | 0 |
| **Medium Risk Neighbors** | 0 |
| **Low Risk Neighbors** | 0 |
The /24 subnet shows zero active siblings and no abuse density, indicating isolated, legitimate infrastructure operation.
---
## Relationship Graph
| Type | Target | Value |
|---|---|---|
| Same Network | Network | 230675 |
| DNS Association | Hostname | viatectelecom.com.br |
| DNS Association | Hostname | viatectelecom.com.br |
All relationships confirm legitimate infrastructure and organizational ownership.
---
## Observation History (15 Observations)
Recent signal observations (2026-07-22) confirm:
- Ownership Stability: No ownership changes detected
- Geolocation: Consistent Brazil (BR) classification
- Network Classification: Stable provider infrastructure designation
- Threat Persistence: No persistent malicious activity observed
- Geographic Consensus: Multi-signal inference confirms Três Passos, Rio Grande do Sul
---
## Control Plane Data
| Metric | Value |
|---|---|
| **Origin ASN** | 61936 |
| **BGP Prefix** | 201.158.8.0/22 |
| **RPKI State** | Not Determined |
| **Route Stable** | False |
| **DNSSEC Valid** | True |
| **DNSBL Listed** | 1 of 8 Lists |
| **Operator Score** | 0.1304 (Minimal) |
---
## Recommended Actions
No action required. The IP address represents legitimate telecommunications infrastructure with:
- ✅ Low risk profile (Score: 25)
- ✅ No active threat indicators
- ✅ Legitimate organizational ownership
- ✅ Consistent geolocation data
- ✅ No blacklist presence
SOC Analyst Guidance: Monitor as normal infrastructure. No blocking or rate-limiting recommended. No firewall rules required for this IP.
---
End of Briefing
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | VIATEC TELECOMUNICAÇÕES LTDA |
| ASN | AS61936 |
| Network Name | 230675 |
| CIDR Block | 201.158.8.0/21 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | viatectelecom.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | viatectelecom.com.br |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | 0/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS61936 |
| Network Prefix | 201.158.8.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 12% | 2 | 2 |
| reputation | 8% | 1 | 2 |
| geolocation | 28% | 2 | 3 |
| Overall | 15% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 04:21:35 UTC |
| Last Seen | 2026-10-05 22:07:34 UTC |
| Profile Built | 2026-10-05 22:08:59 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 201.158.9.158
Who owns the IP address 201.158.9.158?
201.158.9.158 is registered to VIATEC TELECOMUNICAÇÕES LTDA. The address falls within the 201.158.8.0/21 network block. Registration is held at LACNIC.
Where is 201.158.9.158 located?
Geolocation data places 201.158.9.158 in Três Passos, Rio Grande do Sul, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 201.158.9.158 malicious or safe?
201.158.9.158 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 201.158.9.158?
The reverse DNS (PTR) record for 201.158.9.158 is viatectelecom.com.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 201.158.9.158 a VPN, proxy, or data center address?
201.158.9.158 is classified as a residential network based on network ownership and behavioural analysis.