201.82.226.37📋 Copy

# IP Intelligence Briefing: 201.82.226.37/32

## Executive Summary

IP address 201.82.226.37 is a residential endpoint associated with Claro NXT Telecomunicacoes Ltda (ASN 28573), located in Campinas, São Paulo, Brazil. The address carries a moderate risk score of 40. No active threat indicators were detected. The IP is classified as a residential mobile device on Claro's LTE/5G network infrastructure.

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## Technical Profile

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## Threat Assessment

Current Threat Status: No active threats detected.

• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• VPN/Proxy/CDN: No
• Blacklist Count: 0
• DNSBL Listed: 2 of 8 lists checked

Threat Persistence: No persistent malicious activity observed.

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## DNS Analysis

• PTR Hostname: c952e225.virtua.com.br
• Forward Resolution: c952e225.virtua.com.br
• Forward Confirmed: False
• Hosted Domains: 0
• Email Authentication (SPF/DMARC): Not configured

Note: The PTR record points to a Virtua domain, suggesting potential network-level DNS resolution or shared hosting infrastructure.

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## Network Control Plane

• Origin ASN: 28573
• BGP Prefix: 201.82.0.0/16
• Route Stability: False
• Operator Score: 0.1304 (Minimal)
• DNSSEC Valid: Yes
• IRR Consistency: N/A

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## Neighborhood Analysis (Subnet: /24)

• Total Siblings: 1
• Active Siblings: 0
• Threat Siblings: 0
• Abuse Density: 0
• High-Risk Neighbors: 0
• Medium-Risk Neighbors: 0
• Low-Risk Neighbors: 0

The /24 subnet shows no elevated abuse density, with the target IP being the only active sibling.

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## Observation History

Sixteen signal observations were recorded, with the most recent from 2026-07-27. Historical data indicates:

• Consistent residential classification
• Stable geolocation assignment to Campinas, São Paulo
• No observed shifts in infrastructure type
• No escalation in risk profile

No evidence of behavioral changes or threat emergence over the observation period.

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## Relationship Graph

Four relationships were identified:

1. Same Network: 76338 (network entity)

2. DNS Association: c952e225.virtua.com.br (hostname) — appears three times in relationship set

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## Services Detection

• Open Ports: None detected
• TLS Certificates: None
• HTTP Banner/Title: None
• Server Fingerprint: No HTTP-based services responding

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## Recommended Actions

Based on the IP's residential mobile classification and moderate risk score:

1. Monitor: Continue monitoring for anomalous outbound connections

2. Allow: Standard residential traffic patterns are expected behavior

3. Block: No immediate blocking required; risk profile does not warrant aggressive filtering

4. Threat Intel Integration: The IP shows no campaign associations or correlated malicious activity

Priority: Low — Standard residential endpoint with no active threat indicators.

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## Conclusion

IP 201.82.226.37 represents a legitimate residential endpoint on Claro's mobile network infrastructure in São Paulo, Brazil. The moderate risk score reflects standard residential network characteristics rather than active malicious behavior. No firewall rules or blocking actions are recommended at this time. Continue routine monitoring for any behavioral changes.

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