83.171.163.132📋 Copy

# IP INTELLIGENCE BRIEFING

IP Address: 83.171.163.132/32

Classification: Low Risk / Residential

Date: 2026-07-22

Analysis Type: Full Profile Assessment

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## Executive Summary

The IP address 83.171.163.132 is a low-risk residential endpoint operated by MNET (Deutsche Telekom subsidiary) in Munich, Germany. The address demonstrates no active malicious behavior, no open services, and operates within a clean neighborhood context. No immediate threat indicators warrant blocking or escalation.

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## Technical Profile

Ownership & Registration

• Organization: MNET-MNT (Deutsche Telekom)
• ASN: 8767
• Network: MNET-DSL (83.171.160.0/21)
• RIR: RIPE
• Registration: Stable ownership with no recent changes

Geolocation

• Country: Germany (DE)
• Region: Bavaria
• City: Munich
• Coordinates: 51.17°N, 10.45°E
• Accuracy: 400 km radius

Network Classification

• Type: Residential (Dynamic IP)
• Services: None detected (firewalled/no services)
• Tor/VPN/Proxy: Negative
• CDN/Cloud/Hosting: Negative
• Bogon: Negative

DNS Analysis

• PTR Record: ppp-83-171-163-132.dynamic.mnet-online.de
• Forward Resolution: Confirmed
• Reverse DNS: Dynamic MNET hostname (indicates residential broadband)
• Email Auth: SPF and DMARC configured at domain level

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## Threat Assessment

Risk Metrics

• Risk Score: 25/100 (Low Risk)
• Abuse Confidence Score: Not available
• Blacklist Count: 0
• Threat Feeds: None detected
• Known Campaigns: None
• Is Known Attacker: False
• Is Spam Source: False

Control Plane Intelligence

• BGP Prefix: 83.171.128.0/18
• RPKI State: Valid
• DNSSEC: Valid
• DNSBL Listings: 1 of 8 lists (minor concern)
• Route Stability: Unstable (0 route changes in 30 days)

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## Observations History

Total Observations: 18 signals

Key temporal signals:

• Network Classification: Consistently classified as "clean" with 0 abuse density
• Ownership Stability: No ownership changes detected
• Threat Persistence: 0 days (no persistent malicious activity)
• Recent Signals (2026-07-22):

- Subnet classification: Clean, 0 inherited risk

- Network role: Residential, no cloud/proxy/VPN indicators

- Geolocation: Germany (52% confidence)

- Organization: MNET-MNT (90% confidence)

Persistence Analysis: Not persistently malicious. All threat observation count metrics indicate benign activity.

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## Relationship Graph

Total Relationships: 7

• DNS Associations: ppp-83-171-163-132.dynamic.mnet-online.de (4 instances)
• Network Relationships: MNET-DSL (3 instances)

*Note: Multiple entries reflect different detection methods confirming the same relationships.*

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## Neighborhood Analysis

Subnet: 83.171.163.132/24

• Abuse Density: 0
• Classification: Clean
• Neighbor Count: 0 (single IP in /24)
• Threat Siblings: 0
• Active Siblings: 0

No adjacent malicious activity detected in the subnet.

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## Recommended Actions

Firewall/Security Recommendations

Status: No blocking recommended

Rationale:

• Risk score (25) falls below typical threshold for action (typically 50-75)
• No open ports or active services detected
• Clean neighborhood with no adjacent threats
• Residential dynamic IP with legitimate ISP ownership
• No correlation with known threat campaigns or infrastructure

Monitoring Considerations

• Monitor for changes in DNSBL listing status
• Track for any emergence of open ports/services
• Observe for any neighborhood classification changes

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## Intelligence Conclusion

IP 83.171.163.132 presents no threat to network security. The address is a legitimate residential endpoint from MNET Germany with no malicious indicators. No blocking or mitigation actions are recommended at this time. Standard monitoring practices apply.

Confidence Level: High

Action Required: None

Review Interval: 30 days or upon threat indicator changes

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