138.117.220.179📋 Copy

IP Intelligence Briefing: 138.117.220.179

Date: 2026-06-13

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**1. Core Profile**

• Risk Score: 25 (Low Risk)
• Ownership: Registered to GIGA MAIS FIBRA TELECOMUNICACOES S.A. (ASN 28210) in Brazil.
• Geolocation: Residential endpoint in Rio de Janeiro, Brazil (latitude -22.9072, longitude -43.1883).
• Network Role: Residential infrastructure (no CDN, VPN, or proxy indicators).
• Threat Indicators: No malicious activity detected (no blacklists, campaigns, or TLS anomalies).

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**2. Historical Observations**

• Stability: Stable ownership (0 ownership changes) and no persistent threats.
• Signal Consistency: Geolocation and network attributes unchanged over the last 30 days.
• DNS: Single PTR hostname (`138-117-220-179.static.sumicity.net.br`) with no email authentication (SPF/DKIM/DMArc).

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**3. Relationships & Network Context**

• Linked Entities:

- Same network: 255809 (GIGA MAIS FIBRA subnet).

- DNS association: `138-117-220-179.static.sumicity.net.br`.

• Subnet Abuse Density: 0% abuse in the `/22` subnet (no malicious neighbors).

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**4. Security Actions**

• Recommended Mitigations: None required. Low-risk residential endpoint with no threat indicators.
• Firewall Rules: No actionable rules generated due to minimal risk.

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**5. Analyst Summary**

The IP 138.117.220.179 is a low-risk residential endpoint owned by a Brazilian ISP. No malicious activity, threats, or network anomalies detected. Stable geolocation and ownership suggest a legitimate user device. Monitor for unexpected changes but no immediate action required.

Next Steps:

• Continue baseline monitoring for deviations.
• Verify DNS associations if targeting related infrastructure.
• No firewall rules or incident response actions needed.

Source: IPDebrief Threat Intelligence Platform.

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