IP Intelligence Briefing: 91.98.137.199
Date: 2026-06-10
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**1. Risk Profile**
- Risk Score: 40 (Moderate Risk)
- Provider: Hetzner Online GmbH (Cloud Compute)
- Geolocation: Nuremberg, Bavaria, Germany (51.17°N, 10.45°E)
- Network Role: Cloud Hosting (Infrastructure Type: CloudCompute)
- Threat Indicators: No malicious activity detected (zero threat indicators, no blacklists, no campaigns).
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**2. Ownership & Network**
- ASN: 24940 (Hetzner Online GmbH)
- Subnet: 91.98.137.199/24 (abuse density: 1, classified as "mostly_clean")
- BGP Prefix: 91.98.0.0/16 (origin ASN: 24940, stable routes).
- DNS:
- PTR hostname: `static.199.137.98.91.clients.your-server.de`
- Domain: `your-server.de` (SPF/DMARC configured).
- Services: No open ports, no TLS certificates, no HTTP services detected.
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**3. Observation History (Last 30 Days)**
- Consistent Behavior:
- Classified as cloud infrastructure with no malicious signals.
- No changes in geolocation, DNS, or threat indicators.
- BGP routes stable (no route changes).
- Key Trends:
- No spikes in risk scores or abuse density.
- DNS records remain consistent.
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**4. Network Relationships**
- Linked Entities:
- DNS: `your-server.de` (same hostname repeated across multiple records).
- Subnet: `CLOUD-NBG1` (likely Hetznerβs network label).
- No Malicious Associations:
- No linked IPs flagged for abuse, spam, or attacks.
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**5. Neighborhood Analysis**
- Subnet: 91.98.137.199/24
- Neighbor Count: 0 (no adjacent IPs found in the dataset).
- Abuse Density: Low (score 1/10).
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**6. Recommendations**
- Monitor: Track for unexpected DNS changes or new services.
- Verify: Confirm if the cloud instance is authorized and properly configured.
- Firewall: No immediate blocking required; ensure cloud security groups are restrictive.
- Context: No evidence of compromise, but continuous monitoring is advised for cloud-hosted assets.
Conclusion: This IP is associated with a legitimate cloud provider and shows no signs of malicious activity. No immediate action required, but ongoing monitoring is recommended.
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*Generated by IPDebrief for SOC operational use.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Hetzner Online GmbH - Contact Role |
| ASN | AS24940 |
| Network Name | β |
| CIDR Block | 91.98.0.0/16 |
| RIR | RIPE |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | static.199.137.98.91.clients.your-server.de |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | static.199.137.98.91.clients.your-server.de |
π DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 26% | 2 | 4 |
| routing | 24% | 3 | 4 |
| services | 12% | 2 | 2 |
| ownership | 24% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 25% | 13 | 20 |
| Data Coherence | Consistent (100%) |
| Attribution | High (85%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-23 18:31:23 UTC |
| Last Seen | 2026-06-28 23:08:09 UTC |
| Profile Built | 2026-06-29 05:12:01 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 29 |
Full dossier details are available via our API.