51.77.151.223📋 Copy

# INTELLIGENCE BRIEFING: 51.77.151.223

## EXECUTIVE SUMMARY

IP address 51.77.151.223/32 operates within OVH SAS cloud infrastructure (ASN 16276) with an overall risk score of 25, classified as Low Risk. The IP hosts a legitimate web server configuration for the domain nostalgiefa.site and presents minimal threat characteristics.

## INFRASTRUCTURE PROFILE

Ownership & Classification:

• Provider: OVH SAS (OVH)
• Network: VPS-SBG6 (51.77.148.0/22)
• Infrastructure Type: CloudCompute
• Service Purpose: Web Server
• RIR: ARIN

Geolocation:

• Country: France (FR)
• Region: Europe/Paris timezone
• Geo-validation: Consensus confirmed across multiple sources

Network Services:

• Open Ports: 80/TCP (HTTP), 443/TCP (HTTPS), 22/TCP (SSH)
• Server Fingerprint: Apache/2.4.66 (Ubuntu)
• TLS Certificate: Let's Encrypt (subject: nostalgiefa.site)
• DNS PTR: vps-4ca1d599.vps.ovh.net

## THREAT INDICATORS

Risk Assessment:

• Risk Score: 25 (Low Risk)
• Abuse Confidence Score: Not available
• IsTor Exit: No
• IsKnownAttacker: No
• IsSpamSource: No
• DNSBL Listed: 1 of 8 lists

Campaign Correlation:

• Likelihood: None
• Threat Persistence Days: 0
• No associated threat campaigns identified

## OBSERVATION HISTORY

Signal Timeline: 26 historical observations recorded

• Recent geolocation signals consistently identify France
• One high-severity blacklist listing detected in historical data
• Operator score: 0.2609 (Basic classification)
• No significant threat pattern evolution observed

Email Authentication:

• SPF Record: Present (v=spf1 include:mx.ovh.com -all)
• DMARC Record: Absent

## NETWORK RELATIONSHIPS

DNS Associations:

• Hostname: vps-4ca1d599.vps.ovh.net
• 22 relationship records identified, all referencing same network and hostname associations

Subnet Analysis (51.77.151.0/24):

• Abuse Density: 0
• Classification: Clean
• Threat Siblings: 0
• Active Siblings: 1

## ACTIONABLE INTELLIGENCE

Security Posture:

• No immediate blocking required; risk profile indicates benign hosting
• Monitor for changes in TLS certificate or service banner
• Verify DMARC record implementation for the associated domain
• Standard network hygiene monitoring recommended

Recommended Actions:

• No specific firewall rules generated due to low risk profile
• Continue passive monitoring for threat indicator emergence
• Maintain standard logging and alerting practices

## ASSESSMENT

The IP 51.77.151.223 exhibits characteristics consistent with legitimate cloud hosting infrastructure. The single DNSBL listing and absence of DMARC record warrant monitoring but do not indicate immediate malicious activity. The IP presents no actionable threat intelligence requiring defensive action at this time.

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