172.56.23.224📋 Copy

# INTELLIGENCE BRIEFING: 172.56.23.224/32

Classification: Moderate Risk (Score: 40)

Date: Current Assessment

Analyst: IPDebrief Intelligence Team

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## EXECUTIVE SUMMARY

IP address 172.56.23.224 is a T-Mobile USA mobile carrier endpoint classified within the TMO9 network block. The IP presents moderate risk primarily due to its mobile carrier infrastructure designation. No active threat indicators, known malicious campaigns, or blacklist entries were detected. The endpoint operates within a firewalled mobile carrier environment with no exposed services.

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## OWNERSHIP AND GEOLOCATION

The IP is geolocated to Dallas, Texas with high confidence (geo consensus: true). Mobile carrier classification (MCC: 310, MNC: 260) confirms LTE/5G connection technology.

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## NETWORK CLASSIFICATION

• Infrastructure Type: Mobile Carrier
• Connection Type: Mobile (LTE/5G)
• Service Purpose: Firewalled / No Services
• Open Ports: None detected
• DNS Resolution: ue.tmodns.net (T-Mobile DNS infrastructure)
• Reverse DNS: Confirmed (ue.tmodns.net)
• Forward Confirmation: Not confirmed

No evidence of hosting, CDN, proxy, VPN, or residential infrastructure. The endpoint functions as a standard mobile carrier IP without exposed services.

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## THREAT ASSESSMENT

Current Risk Indicators

• Risk Score: 40 (Moderate)
• Abuse Confidence Score: Null
• Blacklist Count: 0
• Known Attacker: False
• Spam Source: False
• Tor Exit Node: False

Threat Feeds & Campaigns

• No threat indicators detected
• No known malicious campaigns associated
• No certificate-based threat matches
• Zero correlated malicious IPs

Control Plane Analysis

• Route Stability: False
• Operator Score: 0.1304 (Minimal)
• DNSBL Listed: 2 of 8 total lists
• Route Changes (30d): 0

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## OBSERVATION HISTORY

Signal observation history indicates 14 recorded observations with the most recent data from 2026-07-24. Key temporal indicators:

• Ownership Changes: 0
• Threat Persistence Days: 0
• Threat Observation Count: 0
• Persistently Malicious: False

Historical data confirms stable mobile carrier classification across all observations with no escalation in threat indicators.

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## RELATIONSHIP MAPPING

Three relationships identified:

1. Same Network: TMO9 (T-Mobile USA network block)

2. DNS Association: ue.tmodns.net (T-Mobile DNS hostname)

3. DNS Association: ue.tmodns.net (duplicate DNS record)

No external organization or certificate relationships detected beyond T-Mobile infrastructure.

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## NEIGHBORHOOD ANALYSIS

Subnet: 172.56.23.224/24

Abuse Density: 0

Neighbor Count: 1

The /24 neighborhood exhibits minimal threat activity with only one active sibling IP at low risk. No inherited risk factors detected.

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## SECURITY ACTIONS

Recommended Actions

• Firewall: No specific blocking required; standard mobile carrier traffic should be allowed
• Monitoring: Standard monitoring for mobile carrier traffic patterns
• Threat Hunting: No immediate threat hunting required

Rationale

The IP operates as a legitimate mobile carrier endpoint with no exposed services or threat indicators. Standard mobile carrier traffic classification applies.

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## CONCLUSION

IP 172.56.23.224 represents standard T-Mobile USA mobile carrier infrastructure with moderate risk classification due to network type designation rather than malicious activity. No threat indicators, blacklist entries, or known campaigns were detected. The endpoint should be treated as legitimate mobile carrier traffic with standard monitoring protocols. SOC teams may permit this IP through standard mobile carrier network rules.

Confidence Level: High

Data Sources: 14 observation records, 3 relationship records, 1 neighborhood record

Status: Active Monitoring Recommended

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