176.102.133.51📋 Copy

# IP Intelligence Briefing: 176.102.133.51/32

Classification: LOW RISK INFRASTRUCTURE

Date: 2026-07-28

Risk Score: 25/100

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## Executive Summary

IP 176.102.133.51 presents as a low-risk infrastructure address with no active threat indicators. The address shows no evidence of malicious activity, open services, or association with known threat actors.

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## Ownership & Network Context

• ASN: 42908 (AS5610-MTN)
• Organization: CZ-CZNET-20111125
• CIDR Block: 176.102.128.0/19
• RIR: RIPE
• Abuse Contact: abuse@o2.cz

The IP is registered to O2 Czech Republic but geolocates to Reno, Nevada, USA. This geo-discrepancy is noted but does not indicate compromise; the address likely belongs to a distributed infrastructure with multiple geographic endpoints.

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## Threat Assessment

Active Threat Indicators: None

• Blacklist Count: 0
• Is Tor Exit: No
• Is Known Attacker: No
• Is Spam Source: No
• Abuse Confidence Score: Not applicable

Network Classification:

• Infrastructure Type: Firewalled / No Services
• Open Ports: None detected
• TLS Certificate: None
• HTTP Banner: None

The address shows no active network services. DNS resolution confirms PTR hostname: 176-102-133-51.rno.o2.cz with domain o2.cz.

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## Historical Analysis

Observation Count: 20 signals

Threat Persistence: 0 days

Ownership Changes: 0

Persistent Malicious Activity: None

Recent signals (2026-07-28) show consistent, stable ownership with no escalation in threat posture. The IP exhibits low confidence signals across geolocation, ownership, and network role classification.

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## Neighborhood Analysis

Subnet: 176.102.133.51/24

• Neighbor Count: 0
• Abuse Density: 0
• High Risk Siblings: 0
• Medium Risk Siblings: 0
• Low Risk Siblings: 0

The /24 subnet shows no active neighboring IPs, suggesting this address operates in isolation without associated infrastructure in the immediate subnet.

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## Relationships

Total Relationships: 7

• DNS Associations: 176-102-133-51.rno.o2.cz (repeated entries)
• Network Associations: CZ-CZNET-20111125 (repeated entries)

No associations to external organizations, certificates, or correlated IPs were identified. The relationship graph is limited to DNS and network registration data.

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## Recommended Actions

Security Posture: Monitor Only

• Risk Score: 25
• No immediate firewall rules required
• No WAF recommendations
• No blocking actions suggested

The IP presents minimal threat to defensive operations. Standard logging and monitoring are sufficient. No immediate mitigation actions are warranted.

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Conclusion: This IP address is classified as low-risk infrastructure with no active threat indicators. The combination of low risk score (25), absence of blacklist entries, no open services, and zero historical malicious activity supports continued monitoring without additional defensive measures.

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