176.3.21.33📋 Copy

## IP Intelligence Briefing: 176.3.21.33/32

Classification: Low Risk - Mobile Carrier Residential Endpoint

Executive Summary: IP 176.3.21.33 is a mobile carrier-residential address (O2/Telefonica Germany) located in Hanau, Germany. The address exhibits no threat indicators, no open services, and zero risk scoring across all evaluated dimensions. No recommended firewall actions required.

---

Profile Assessment

• Risk Score: 0/100 (Low Risk)
• ASN: 6805 (MDA-Z)
• Network: 176.3.0.0/16 (MOBILE-POOL-NET)
• Geolocation: Germany (DE), Hesse, Hanau (51.17°N, 10.45°E)
• Mobile Carrier: O2/Telefonica Germany GmbH (MCC: 262, MNC: 03)
• Connection Type: LTE/5G Mobile Network
• Service Status: Firewalled / No Active Services

Threat Indicators

• Blacklist Count: 0
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Abuse Confidence Score: N/A
• DNSBL Listings: 0 active listings across 8 monitored lists

Network Activity

• Open Ports: None detected
• DNS Resolution: dynamic-176-003-021-033.176.3.pool.telefonica.de (forward confirmed)
• PTR Record: Resolves to Telefonica dynamic pool
• DNSSEC: Valid
• Control Plane: Route stable, RPKI state neutral

Historical Analysis

Observation Period: 18 signals observed (most recent: 2026-07-30)

• Threat Persistence: 0 days
• Ownership Changes: 0
• Malicious Activity: None detected
• Signal Types: Geolocation, DNS, blacklist, and ownership signals
• Confidence Range: 0.50–0.90 across observations

Network Relationships

• DNS Associations: 2 entries (dynamic hostname to telefonica.de pool)
• Network Associations: MOBILE-POOL-NET (2 entries)
• Organizational Links: None
• Certificate Links: None

Neighborhood Analysis

• Subnet: 176.3.21.0/24
• Total Siblings: 0 discovered
• Abuse Density: 0
• Active Threat Siblings: 0
• Risk Distribution: All categories (high/medium/low) show 0

Recommended Actions

No firewall rules or mitigation actions required.

The IP address represents standard mobile carrier residential traffic with no anomalous behavior. Traffic from this range is expected for legitimate consumer mobile internet usage.

---

Analyst Notes: This IP belongs to Telefonica Germany's mobile network infrastructure. The zero-risk profile, lack of services, and mobile carrier classification indicate this is a consumer-grade mobile endpoint. No correlation with known malicious campaigns or threat actors. Standard mobile network traffic patterns observed.

Data Sources: IPDebrief Intelligence Platform (Profile, History, Relationships, Neighborhood, Actions modules)

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