171.231.185.7📋 Copy

# IP INTELLIGENCE BRIEFING: 171.231.185.7

Classification: Low Risk – No Immediate Threat Indicators

Date: July 30, 2026

Status: Monitored

## Executive Summary

IP 171.231.185.7 presents a low-risk profile consistent with a Vietnamese residential/dynamic broadband connection. No malicious indicators detected across threat feeds, blacklist databases, or behavioral analysis. The IP is associated with Viettel Vietnam infrastructure and shows no evidence of abuse, scanning activity, or persistent malicious behavior.

## Infrastructure Profile

• Ownership: ASN 7552, IRT-VNNIC-AP, VIETTEL-VN
• Geolocation: Da Nang, Vietnam (16.07°N, 108.22°E)
• Network Block: 171.224.0.0/11 (APNIC RIR)
• Network Classification: Firewalled / No Services Detected
• Infrastructure Type: Non-cloud, non-CDN, non-VPN, non-proxy

## Threat Assessment

Threat Indicators: None detected. No indicators found in threat feeds, reputation sources, or known attack campaigns.

## Behavioral Analysis

• Persistence: No persistent malicious activity observed
• Threat Observation Count: 0
• Honeypot Hits: 0
• Enumeration Strikes: 0
• WAF Violations: None detected

## Network Context

Subnet Analysis (171.231.185.0/24):

• Total Siblings: 10
• Abuse Density: 0%
• Risk Distribution: 0 high-risk, 1 medium-risk, 8 low-risk
• Neighbor IPs show varied risk scores (0-55), with most exhibiting authority scores of 50

Key Neighbors:

• 171.231.185.169: Risk Score 55 (elevated)
• 171.231.185.38, .45, .56, .84, .120: Risk Score 25
• Remaining neighbors: Risk Score 0

## Relationship Graph

• Primary Association: VIETTEL-VN (Same Network)
• DNS Hostname: dynamic-adsl.viettel.vn (dynamic broadband)
• PTR Record: dynamic-adsl.viettel.vn
• Forward Resolution: Confirmed to viettel.vn domain

## Historical Signals (Last 13 Observations)

Observations dated July 30, 2026 show consistent geolocation data (Da Nang, Vietnam) and ownership information. No ownership changes or threat persistence signals detected. Control plane stability indicated with stable BGP prefix (171.231.184.0/21).

## Recommended Actions

No immediate defensive actions required. No firewall rules or blocking recommendations generated. IP profile indicates legitimate broadband subscriber connection.

Monitoring Recommendation: Continue passive monitoring. No active blocking or rate-limiting advised.

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*Generated by IPDebrief Threat Intelligence Platform*

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