85.105.56.108📋 Copy

# IP INTELLIGENCE BRIEFING: 85.105.56.108/32

## Executive Summary

Target IP 85.105.56.108 is a mobile carrier infrastructure endpoint operating within Turk Telekom's network infrastructure (AS9121) in Bursa, Turkey. Current risk assessment indicates moderate risk (Score: 50) driven primarily by DNSBL listings rather than active threat indicators. No malicious campaigns or attack patterns observed.

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## Infrastructure Profile

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## Threat Assessment

Risk Indicators

• Overall Risk Score: 50 (Moderate Risk)
• Provider Risk: 0
• Authority Risk: 0
• Abuse Confidence: Not applicable
• Blacklist Status: Listed on 2 of 8 DNSBL feeds

Positive Indicators

• No open ports detected (Firewalled / No Services)
• Not identified as Tor exit, proxy, VPN, CDN, or hosting infrastructure
• No known attacker reputation
• No association with known malicious campaigns
• Ownership stable with zero changes recorded

Negative Indicators

• DNSBL listings present (2/8)
• Mobile/residential infrastructure classification

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## Neighborhood Analysis

• Subnet: 85.105.56.0/24
• Abuse Density: 0 (Clean)
• Threat Siblings: 0
• Active Siblings: 0
• Classification: Clean

The /24 subnet shows no peer malicious activity, suggesting the moderate risk score is not indicative of a broader network compromise.

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## Relationship Graph

Five relationships identified:

• Network Associations: TurkTelekom (2 entries)
• DNS Associations: 85.105.56.108.static.ttnet.com.tr (3 entries)

No additional related entities (subnets, organizations, certificates) detected beyond the mobile carrier infrastructure.

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## Historical Observations

• Total Signals: 15 observations
• Recent Activity: July 30, 2026
• Ownership Changes: 0
• Threat Persistence: 0 days
• Classification Trend: Consistently clean subnet classification

Recent signals confirm stable ownership and consistent ASN registration through Turk Telekom. No emerging threat patterns observed.

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## Recommended Actions

Firewall/Network Rules

• Default Policy: Allow with logging (infrastructure IP, no active services)
• Rate Limiting: Consider for outbound connections to external services
• Block List Status: Monitor DNSBL listings; 2 of 8 feeds list this IP

SOC Guidance

• Classification: Monitor (Mobile carrier IP with historical reputation issues)
• Action Level: Low - No immediate threat indicators
• Investigation Priority: Routine

Technical Notes

• Forward DNS resolution confirmed (1 hostname)
• Reverse DNS confirmed (static.ttnet.com.tr domain)
• No SPF/DMARC records on associated domain
• Route stability: Flagged as unstable in control plane data
• RPKI/IRR consistency: Not configured

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## Conclusion

IP 85.105.56.108 represents legitimate mobile carrier infrastructure with no active malicious indicators. The moderate risk score reflects historical DNSBL reputation rather than current threat activity. No immediate defensive action required beyond standard monitoring for mobile carrier IP traffic patterns.

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