# IP Intelligence Briefing: 51.210.247.58/32
## Executive Summary
IP address 51.210.247.58 is a moderate-risk (score: 50) French-based OVH SAS VPS instance. While no active threat indicators are confirmed, the IP is listed on two DNS blacklist sources and exhibits routing instability. Recommend monitoring or blocking pending additional contextual signals.
---
## Ownership & Infrastructure
- Organization: OVH SAS (ASN 16276)
- Network: VPS-SBG6 (51.210.244.0/22)
- Classification: Hosting/VPS infrastructure
- Geolocation: France (FR), timezone Europe/Paris
- DNS Resolution: vps-0ce6c1f5.vps.ovh.net (forward confirmed)
- Email Reputation: SPF and DMARC records present
---
## Risk Assessment
- Overall Risk Score: 50 (Moderate)
- DNSBL Status: Listed on 2 of 8 monitored lists
- Known Threat Indicators: None
- Campaign Association: No matches
- Tor/Proxy/VPN: Not detected
- Blacklist Count: 0 (DNSBL listings only)
- Is Persistently Malicious: No
- Threat Observation Count: 1
---
## Neighborhood Analysis
- Subnet: 51.210.247.58/24
- Abuse Density: 1 (low)
- Subnet Classification: Mostly clean
- Total Siblings: 1
- Threat Siblings: 1
- Active Siblings: 0
---
## Temporal History
- Observations: 17 total signals
- Recent Activity: 2026-08-06 (last observation)
- Ownership Stability: No changes recorded
- Threat Persistence: 0 days
- Route Stability: Not stable (route changes detected)
---
## Recommended Actions
Based on the risk profile, the following firewall rules are recommended:
iptables:
```bash
iptables -A INPUT -s 51.210.247.58 -j DROP
```
nftables:
```bash
nft add rule inet filter input ip saddr 51.210.247.58 drop
```
nginx:
```nginx
deny 51.210.247.58;
```
pfSense:
```
51.210.247.58/32
```
Cloudflare WAF:
```json
{
"description": "Block 51.210.247.58 โ IPDebrief risk score 50",
"action": "block",
"filter": {"expression": "ip.src eq 51.210.247.58"}
}
```
AWS WAF:
```json
{
"Addresses": ["51.210.247.58/32"],
"Description": "IPDebrief risk 50"
}
```
---
## Intelligence Narrative
The target IP operates from OVH SAS infrastructure in France within a VPS subnet showing minimal neighborhood contamination. DNS resolution confirms a generic VPS hostname with no unique application signatures. While the moderate risk score and DNSBL listings warrant caution, the absence of known attacker indicators, spam activity, or campaign associations suggests limited immediate threat. The IP's routing instability and single threat observation indicate transient or opportunistic activity rather than sustained malicious operations.
SOC Analyst Guidance: Monitor inbound traffic from this IP for unusual patterns. If no suspicious activity is observed within 48 hours, consider removing the block. If activity correlates with other threat signals, maintain the blocking rule and investigate for lateral movement or data exfiltration.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | OVH SAS |
| ASN | AS16276 |
| Network Name | VPS-SBG6 |
| CIDR Block | 51.210.244.0/22 |
| RIR | ARIN |
| Country | FR |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | vps-0ce6c1f5.vps.ovh.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | vps-0ce6c1f5.vps.ovh.net |
๐ DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | 1/2 domains |
| DMARC | 1/2 domains |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
| Domains Checked | 2 domains |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | โ |
| 443 | https | tcp | โ |
| 22 | ssh | tcp | |
| 8080 | http-alt | tcp | โ |
| Closed Ports | 25, 3389, 8443 (4 open / 7 scanned) | ||
| Server | nginx/1.24.0 (Ubuntu) |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.18 |
๐ TLS Certificate
| SANs | dashback.nawara.com.tn |
| Valid From | 2026-07-10T06:41:08+00:00 |
| Valid Until | 2026-10-08T06:41:07+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
| Serial Number | 056F36BA68B775DE273919260416DAA7501D |
| Thumbprint | FD6C306132172F8B1C0A9E2E2298E740771DB92B |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 35% | 2 | 3 |
| ownership | 35% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 24% | 2 | 2 |
| Overall | 29% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-08-04 05:43:05 UTC |
| Last Seen | 2026-08-13 06:14:10 UTC |
| Profile Built | 2026-08-13 06:20:11 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
Full dossier details are available via our API.