51.178.142.35📋 Copy

# IP Intelligence Briefing: 51.178.142.35/32

## Executive Summary

IP 51.178.142.35 is classified as Low Risk (risk score: 25) and operates within OVH SAS cloud infrastructure. The IP represents a legitimate VPS hosting environment with no active threat indicators. However, one threat sibling exists within the same /24 subnet, warranting continued monitoring.

---

## Profile Analysis

Ownership & Infrastructure:

• ASN: 16276 (OVH SAS)
• Organization: OVH SAS (France-based cloud hosting provider)
• Infrastructure Type: CloudCompute (VPS hosting)
• Registration: RIPE NCC registry, allocated 2001-02-15
• BGP Prefix: 51.178.0.0/16 (origin ASN: 16276)

Geolocation:

• Country: France (FR)
• Timezone: Europe/Paris
• Accuracy Radius: 500 km
• GeoValidation: Plausible (5 probes, avg RTT: 94.4ms, min RTT: 91ms)

DNS Resolution:

• PTR Hostname: vps-3d16af16.vps.ovh.net
• Forward Resolution: Confirmed (1 hostname)
• Email Auth: SPF and DMARC records present
• Network Classification: VPS-GRA8 datacenter

Services:

• Open Ports: TCP/22 (SSH) - OpenSSH_10.0p2 Debian-7~bpo12+1
• HTTP/TLS: No web services detected
• Server Banner: SSH service only

---

## Threat Assessment

Risk Indicators:

• Reputation: Low Risk
• Abuse Confidence Score: Not applicable
• Blacklist Count: 0
• Known Campaigns: None identified
• Tor Exit/Proxy/ISP: Not detected
• DNSBL Listed: 1 of 8 total lists (minimal impact)

Network Neighborhood (51.178.142.0/24):

• Subnet Classification: mostly_clean
• Abuse Density: 1 (low)
• Total Siblings: 1 active
• Threat Siblings: 1 (requires monitoring)

---

## Observation History

Temporal Analysis:

• Total Observations: 26 signal observations
• Risk Trend: Stable with no significant escalation
• Ownership Changes: 0
• Threat Persistence: 0 days (not persistently malicious)
• Recent Activity: Route stability confirmed (BGP: 1403 → 16276)

Key Historical Signals:

• ASN allocation age: ~9,255 days (legacy infrastructure)
• Route stability: Confirmed via routeviews
• Subnet abuse density: 1 (low)

---

## Relationship Mapping

Associated Entities:

• DNS Hostnames: vps-3d16af16.vps.ovh.net (multiple associations)
• Network: VPS-GRA8 (OVH hosting facility)
• Relationship Count: 50+ relationship entries

---

## Security Recommendations

Firewall/Threat Mitigation:

• No immediate blocking required based on current risk profile
• Recommended Actions: None (low-risk cloud VPS)
• Monitoring: Continue monitoring threat sibling within same /24 subnet

SOC Analyst Guidance:

1. Allow List Consideration: Low-risk OVH VPS may be safe for whitelist if internal policy permits

2. Sibling Monitoring: Investigate the identified threat sibling in 51.178.142.0/24

3. SSH Traffic: Monitor for unusual SSH activity patterns from this VPS

4. No Immediate Action: No blocking or alerting required for this IP

---

## Conclusion

IP 51.178.142.35 represents a legitimate, low-risk cloud hosting environment operated by OVH SAS. The infrastructure shows stable routing, proper DNS configuration, and no active threat indicators. The single threat sibling in the same subnet should be monitored separately. No immediate defensive actions are required.

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