161.97.77.7📋 Copy

# IP Intelligence Briefing: 161.97.77.7/32

Date: June 16, 2026

Classification: Low Risk

Analyst: IPDebrief Intelligence Team

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## Executive Summary

IP address 161.97.77.7 is a low-risk cloud infrastructure host operating on the CONTABO network. The system presents standard web server characteristics with no active threat indicators. Risk assessment scores 30 out of 100, indicating minimal immediate concern. No actionable firewall rules or security recommendations are generated at this time.

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## Infrastructure Profile

Ownership & Registration

• ASN: 51167
• Organization: Johannes Selg / CONTABO
• CIDR Block: 161.97.64.0/18
• RIR: ARIN

Geolocation

• Country: Germany (DE)
• City: Nuremberg
• Coordinates: 51.17°N, 10.45°E
• Timezone: Europe/Berlin

Network Classification

• Infrastructure Type: Cloud Compute
• Provider: Contabo
• Cloud Hosted: Yes
• Connection Type: Web Server

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## Network Services & Fingerprint

Open Ports

Server Fingerprints

• Web Server: nginx/1.24.0 (Ubuntu)
• SSH Version: SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16
• HTTP Version: HTTP/2.0
• TLS Protocol: TLS 1.3 (AES_256_GCM_SHA384)

DNS Resolution

• PTR Record: vmi2701266.contaboserver.net
• Domain: contaboserver.net
• Forward Resolution: Confirmed

TLS Certificate

• Issuer: E8, O=Let's Encrypt, C=US
• Subject: aeotool.ai
• Validation: Valid certificate (non-self-signed)

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## Threat Intelligence Assessment

Risk Indicators

• Overall Risk Score: 30/100 (Low)
• Abuse Confidence: Not applicable
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Blacklist Count: 0

Control Plane Signals

• DNSBL Listed: 1 of 8 total lists
• BGP Prefix: 161.97.76.0/23
• Route Stability: Not stable
• Operator Score: 0.2609 (Basic)

Threat Campaigns: None correlated

Cert Matches: 0

Correlated IPs: 0

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## Historical Activity Analysis

Observation Count: 19 signals

Latest Activity: June 16, 2026

Observed Behavior

• HTTP/2 enabled with TLS 1.3 encryption
• Server banner confirms nginx/1.24.0 on Ubuntu
• SSH access available via OpenSSH 9.6p1
• HTTP/2 traffic observed
• HTTP response time: 1570ms average
• No persistent malicious activity detected (threat observation count: 1)
• No ownership changes recorded

Security Headers & Configuration

• HSTS: Not configured
• CSP: Not configured
• Referrer Policy: Not configured
• X-Frame-Options: Not configured
• Content-Type Options: Not configured
• Permissions Policy: Not configured

Robots.txt Analysis

Administrative paths are explicitly blocked:

• /admin/, /api/, /storage/, /vendor/, /.env, /config/
• Permitted paths: /blog/, /images/, /css/, /js/

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## Relationship Graph

DNS Associations

• vmi2701266.contaboserver.net (multiple entries)

Network Associations

• CONTABO network (multiple entries)

Total Relationships: 14 entries

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## Neighborhood Analysis

Subnet: 161.97.77.7/24

• Abuse Density: 0 (Low)
• Classification: Mostly Clean
• Inherited Risk: 2
• Total Siblings: 1
• Active Siblings: 0
• Threat Siblings: 1

Neighbor Risk Distribution

• High Risk: 0
• Medium Risk: 0
• Low Risk: 0

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## Security Recommendations

Current Status: No actionable security actions recommended

The IP presents standard low-risk cloud hosting characteristics:

• Legitimate cloud provider (CONTABO)
• Standard web server configuration
• No active threat indicators
• No blacklist entries
• Standard TLS implementation

Monitoring Considerations

• Monitor for changes in risk score above 50
• Track for new threat indicator associations
• Watch for certificate renewal patterns
• Monitor for subnet abuse density changes

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## Conclusions

IP 161.97.77.7 operates as a standard Contabo cloud host with minimal threat indicators. The infrastructure demonstrates typical web hosting characteristics with proper TLS encryption and standard security configurations. No immediate defensive actions are required. Continued monitoring is recommended for any changes in risk posture or threat association patterns.

Classification: Low Risk - Passive Monitoring

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