# IP INTELLIGENCE BRIEFING
Target: 157.90.251.56/32
Date: 2026-06-25
Classification: LOW RISK - HOSTING INFRASTRUCTURE
---
## EXECUTIVE SUMMARY
IP address 157.90.251.56 is a low-risk hosting endpoint operated by Hetzner Online GmbH in Falkenstein, Germany. The asset functions as a web server with standard HTTP/HTTPS/SSH services. No active threat indicators, blacklistings, or malicious campaigns were identified. The IP is classified as hosting infrastructure (CloudCompute) with a reputation score of 25/100.
---
## TECHNICAL PROFILE
Network Classification:
- ASN: 24940 (Hetzner Online GmbH)
- CIDR Block: 157.90.0.0/16
- Network Role: Hosting/Web Server
- Infrastructure Type: CloudCompute
Geolocation:
- Country: Germany (DE)
- Region: Saxony
- City: Falkenstein
- Coordinates: 51.17°N, 10.45°E
- RTT Validation: 114.8ms avg (geo-plausible: true)
DNS Resolution:
- PTR Hostname: static.56.251.90.157.clients.your-server.de
- Forward Resolution: Confirmed
- Hosted Domain: your-server.de
- Email Auth: SPF and DMARC records present
Open Services:
| Port | Protocol | Service |
|---|---|---|
| 80 | TCP | HTTP |
| 443 | TCP | HTTPS |
| 22 | TCP | SSH |
TLS Certificate:
- Issuer: Let's Encrypt (R12)
- Subject: ubuntu-4gb.seolution.gr
- Certificate Status: Valid
---
## THREAT ASSESSMENT
Risk Score: 25/100 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Abuse Confidence Score: N/A
- Blacklist Count: 0
Threat Indicators:
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Active Campaigns: None
- DNSBL Listings: 1/8 lists
Control Plane:
- Route Stability: False
- RPKI State: Not validated
- DNSSEC: Valid
- Operator Score: 0.3478 (Basic)
---
## NEIGHBORHOOD ANALYSIS
Subnet: 157.90.251.56/24
- Abuse Density: 1 (Low)
- Classification: Mostly Clean
- Total Siblings: 1
- Active Siblings: 1
- Threat Siblings: 1
*Note: One threat sibling detected within the /24 subnet. Monitor for potential lateral correlation.*
---
## OBSERVATION HISTORY
Total Observations: 24
Latest Observation: 2026-06-25
Signal Timeline:
- Geolocation: Consistent DE location (confidence: 0.52)
- Network Role: Hosting/CloudCompute (confidence: 0.90)
- Abuse Density: 1 (classification: mostly_clean)
- Operator Score: 0.087 (Minimal risk)
Temporal Analysis:
- Ownership Changes: 0
- Threat Persistence Days: 0
- Is Persistently Malicious: False
- Threat Observation Count: 1
---
## RELATIONSHIP MAPPING
Total Relationships: 63
Key Associations:
- Same Network: CLOUD-FSN1
- DNS Associations: static.56.251.90.157.clients.your-server.de
- No certificate-based relationships identified
---
## RECOMMENDED ACTIONS
Risk Score: 25/100 - No immediate action required
Recommended Measures:
1. No firewall rules recommended at this time
2. Continue standard monitoring
3. Correlate with one threat sibling in /24 subnet if threat intelligence indicates broader campaign activity
4. No WAF rules required for this IP profile
---
## INTELLIGENCE CONCLUSION
157.90.251.56 is a legitimate hosting infrastructure endpoint with minimal risk characteristics. The IP demonstrates typical web server behavior with proper DNS configuration, valid TLS certificates, and standard service exposure. No evidence of malicious activity, command-and-control communication, or abuse patterns was detected. The single threat sibling in the neighborhood warrants awareness but does not necessitate immediate blocking or escalation.
Recommendation: Continue baseline monitoring. No blocking or alerting required.
---
*Intel generated by IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Hetzner Online GmbH - Contact Role |
| ASN | AS24940 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | static.56.251.90.157.clients.your-server.de |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | static.56.251.90.157.clients.your-server.de |
๐ DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | โ |
| 443 | https | tcp | โ |
| 22 | ssh | tcp | |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | nginx |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_8.2p1 |
๐ TLS Certificate
| SANs | ubuntu-4gb.seolution.gr |
| Valid From | 2026-05-16T02:13:49+00:00 |
| Valid Until | 2026-08-14T02:13:48+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 89 days |
| Serial Number | 0645E6A1440DFB7CE7DE6DD85A8299444137 |
| Thumbprint | 3F7C5E5724F2B7A1E0C7B4B64E3DD9583A41DABD |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 25% | 2 | 3 |
| ownership | 24% | 2 | 3 |
| reputation | 30% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 26% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-09 22:10:48 UTC |
| Last Seen | 2026-06-27 16:36:51 UTC |
| Profile Built | 2026-06-28 10:41:51 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 28 |
Full dossier details are available via our API.