177.206.166.150📋 Copy

# IP Intelligence Briefing: 177.206.166.150/32

## Executive Summary

IP 177.206.166.150 is classified as Low Risk with a risk score of 25. The address belongs to TELEFÔNICA BRASIL S.A (ASN 18881) and operates as a mobile residential connection from Brazil's Rio Grande do Norte state. No active threat indicators were identified.

## Technical Profile

Ownership & Network

• Organization: TELEFÔNICA BRASIL S.A
• ASN: 18881
• CIDR Block: 177.204.0.0/14
• RIR: LACNIC
• Registration Date: Not available

Geolocation

• Country: Brazil (BR)
• Region: Rio Grande do Norte
• City: Natal
• Mobile Carrier: TIM (TIM S.A.)
• Connection Technology: LTE/5G
• Accuracy Radius: 2,500 km

Network Classification

• Mobile: Yes
• Services: Firewalled / No Services (no open ports detected)
• CDN/Cloud/Proxy/VPN/Tor: No
• Hosting: No

DNS Resolution

• PTR Hostname: 177.206.166.150.dynamic.adsl.gvt.net.br
• Forward Resolution: Confirmed
• Reverse DNS: Functional

Control Plane Data

• DNSBL Listed: 1 of 8 total lists
• Operator Score: 0.2609 (Basic)
• Route Stability: Unstable
• RPKI State: Not available
• DNSSEC: Valid

## Threat Assessment

Current Risk Indicators

• Risk Score: 25/100 (Low Risk)
• Abuse Confidence Score: Not applicable
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Blacklist Count: 0
• Active Threat Indicators: None

Historical Signals (11 Observations)

• Recent Activity: 2026-07-25
• Ownership Consistency: Stable (TELEFÔNICA BRASIL S.A)
• Geolocation Consistency: Consistent (Brazil)
• DNSBL Status: 1 listing detected with high severity
• Threat Persistence: Not persistently malicious

## Neighborhood Analysis

• Subnet: 177.206.166.150/24
• Abuse Density: 0 (no sibling threats detected)
• High Risk Neighbors: 0
• Medium Risk Neighbors: 0
• Low Risk Neighbors: 0
• Total Siblings: 0

## Relationship Graph

• DNS Associations: 177.206.166.150.dynamic.adsl.gvt.net.br (dynamic residential hostname)
• Network Association: 191472 (same network)
• No organizational or certificate links detected

## Security Recommendations

No specific firewall rules or blocking recommendations are warranted at this time. The IP demonstrates characteristics of legitimate mobile residential usage with no evidence of malicious activity. Monitor for changes in threat indicators or network behavior.

SOC Analyst Notes

• This is a residential mobile IP from a major Brazilian carrier
• No services or open ports detected (firewalled)
• Single DNSBL listing requires verification but does not indicate active exploitation
• Neighborhood shows zero abuse density, suggesting isolated behavior
• Recommended action: Monitor - no immediate blocking required
• Review DNSBL listing if security policy requires strict blocking of residential IPs

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*Intelligence generated from IPDebrief data. Validated against current threat feeds.*

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