91.217.249.51
IP Intelligence Briefing: 91.217.249.51
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Ownership:
- ASN: 206092
- Organization: VPN Consumer Frankfurt, Germany
- Network: FRANKFURT-AM-MAIN-DE-91-217-249-0
- Geolocation:
- Country: United States (NY)
- Region: New York
- City: New York
- Coordinates: Unresolved (latitude/longitude null)
- Consensus: Conflicting data (geolocated in US but owned by Germany-based provider)
- Threat Indicators:
- No malicious activity, spam, or known attacker associations.
- Not listed in DNSBLs or threat feeds.
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**2. Observation History**
- Latest Activity:
- June 11, 2026:
- Geolocation inferred to Germany (Frankfurt) with 40% confidence.
- DNSSEC validation confirmed.
- June 4, 2026:
- Stable ownership with no recent changes.
- June 2, 2026:
- Geolocation resolved to Frankfurt am Main, Germany.
- Trend:
- No persistent malicious behavior detected.
- Geolocation inconsistencies suggest potential spoofing or misconfigured routing.
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**3. Relationships**
- Network Affiliation:
- Subnet: 91.217.249.0/24
- Shared network with VPN Consumer Frankfurt (ASN 206092).
- Linked Entities:
- No direct ties to campaigns, domains, or certificates.
- BGP route stability: Unstable (route changes in last 30 days).
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**4. Neighborhood Analysis**
- Subnet: 91.217.249.0/24 (76 total IPs)
- Risk Distribution:
- Medium Risk: 39 IPs (51%)
- Low Risk: 37 IPs (49%)
- Abuse Density: 0% (no malicious activity detected in subnet).
- Notable Neighbors:
- IPs 91.217.249.10, 27, 29–31 show medium risk (25–50 score).
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**5. Actionable Insights**
- Geolocation Discrepancy:
- IP is geolocated in the US but owned by a German provider. Investigate potential spoofing or misconfigured routing.
- Network Stability:
- BGP route instability may indicate transit issues or network misconfigurations.
- Monitoring Recommendations:
- Track geolocation consistency and subnet activity for anomalies.
- Validate DNSSEC and routing policies to prevent spoofing.
Conclusion:
91.217.249.51 presents moderate risk due to geolocation inconsistencies and network instability. No direct malicious activity detected, but ongoing monitoring is advised to address potential spoofing or misconfiguration risks.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | VPN Consumer Frankfurt, Germany |
| ASN | AS206092 |
| Network Name | FRANKFURT-AM-MAIN-DE-91-217-249-0 |
| CIDR Block | 91.217.249.0/24 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 30% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 14% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-25 18:48:47 UTC |
| Last Seen | 2026-06-11 00:55:54 UTC |
| Profile Built | 2026-06-11 01:04:05 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.