186.216.88.94📋 Copy

IP Intelligence Briefing: 186.216.88.94

Date: 2026-06-06

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**1. Profile Summary**

• Risk Score: 55 (Moderate Risk)
• Ownership: Registered to MASTER S/A (ASN 28202) under LACNIC, Brazil.
• Geolocation: Brazil (Minas Gerais, Itaúna), with a 2500 km accuracy radius.
• Network Role: Firewalled / No Services (no open ports, no TLS/HTTP services detected).
• Threat Indicators: No direct malware, phishing, or spam associations.

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**2. Observation History**

• Latest Activity: June 6, 2026 (geolocation and network metadata updates).
• Historical Trends:

- No persistent malicious activity detected (0 threat observations).

- Geolocation data consistent with Brazil, but DNS resolution shows mixed ISP/enterprise activity.

- No signs of recent compromise or scanning behavior.

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**3. Relationships & Context**

• DNS Associations:

- Linked to 186-216-88-94.ian-wr.mastercabo.com.br (PTR record).

- No email authentication (SPF/DKIM) detected.

• Network Connections:

- Part of 186.216.64.0/18 subnet (MASTER S/A).

- BGP route stability: Unstable (route changes in last 30 days).

- DNSSEC valid, but no CAA records.

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**4. Neighborhood Analysis**

• Subnet: 186.216.88.94/24 (12 sibling IPs).
• Risk Distribution:

- High Risk: 4 IPs (70–80 risk score).

- Medium Risk: 8 IPs (55–70 risk score).

- Low Risk: 0 IPs.

• Abuse Density: 33.3% (moderate risk concentration).
• Notable Neighbors:

- 186.216.88.71, 186.216.88.75, and 186.216.88.119 show elevated risk (70–80 score).

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**5. Threat Assessment**

• No Direct Threats: No malware, phishing, or spam indicators linked to the IP.
• Network Risks: Subnet contains mixed-risk IPs; potential for lateral movement or shared infrastructure compromise.
• Geolocation Plausibility: Geolocation data is consistent with Brazil but lacks precise city-level verification.

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**6. Recommendations**

1. Monitor Subnet: Track high-risk neighbors (e.g., 186.216.88.71, 186.216.88.75) for unusual traffic patterns.

2. Verify DNS: Investigate 186-216-88-94.ian-wr.mastercabo.com.br for potential abuse or misconfigurations.

3. Update Policies: Ensure network segmentation rules block traffic to this subnet unless explicitly required.

4. Check for Anomalies: Monitor for unexpected BGP route changes or DNS resolution shifts in the 186.216.64.0/18 range.

Note: No immediate action required for this IP, but ongoing monitoring of its subnet is advised due to elevated neighbor risk.

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