181.23.77.186📋 Copy

# IP Intelligence Briefing: 181.23.77.186/32

Classification: Low Risk / Mobile Carrier Infrastructure

Date: 2026-07-23

Analysis Type: Comprehensive Threat Intelligence

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## Executive Summary

IP 181.23.77.186 is a low-risk mobile carrier address belonging to Telefonica de Argentina (ASN 22927). The address is classified within a clean subnet with no active threat indicators or abuse patterns observed.

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## Network Ownership & Geolocation

• Owner: Telefonica de Argentina
• ASN: 22927
• CIDR Block: 181.20.0.0/14
• Geolocation: Argentina, Buenos Aires region (La Plata area)
• Infrastructure Type: Mobile Carrier
• Classification: Not cloud, CDN, VPN, proxy, or hosting infrastructure

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## Threat Assessment

Threat Indicators: None detected. No threat feeds, campaigns, or known attacker associations.

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## Service Analysis

• Open Ports: None detected
• Service Purpose: Firewalled / No Services
• TLS/Certificates: None
• DNS Resolution: 181-23-77-186.mrse.com.ar (PTR record only)
• Email Auth: No SPF/DMARC records configured

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## Subnet & Neighborhood Analysis

/24 Subnet (181.23.77.0/24):

• Abuse Density: 0
• Classification: Clean
• Active Siblings: 1
• Threat Siblings: 0

Neighbor IP: 181.23.77.123 (Risk Score: 0)

The subnet shows minimal abuse activity, indicating this is a low-threat mobile carrier allocation.

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## Temporal Analysis

• Observation History: 18 signals recorded
• Ownership Changes: 0 (stable)
• Threat Persistence: 0 days
• Risk Trend: No escalation detected over observation period
• Route Stability: Unstable (route changes observed)

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## Recommended Security Actions

No specific firewall or blocking rules recommended. The IP presents no active threat profile.

Monitoring Priority: Low

Blocking Recommendation: Not required

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## Analyst Notes

This address represents legitimate mobile carrier infrastructure from Argentina's major carrier Telefonica. The low risk score, clean subnet profile, and absence of threat indicators suggest this IP should be permitted through standard security controls. No immediate action required; routine monitoring is sufficient.

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