81.0.247.17
IP Intelligence Briefing: 81.0.247.17
Date: June 12, 2026
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**1. Core Profile**
- Risk Assessment: Moderate Risk (Risk Score: 65). No active threat indicators (no blacklists, spam, or known attacker campaigns).
- Ownership: Registered to Johannes Selg (ASN 51167, Contabo).
- Geolocation:
- Country: Germany (DE)
- City: Portsmouth, England (latitude 51.17, longitude 10.45).
- Accuracy: 400 km radius.
- Network Role: CloudCompute instance (Contabo), no services or ports open.
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**2. Threat & Behavioral Analysis**
- Threat Indicators:
- No malicious activity detected (no DNS abuse, spam, or campaign associations).
- DNS: Resolves to `vmi3281689.contaboserver.net` (Contabo-hosted).
- Historical Observations:
- June 12, 2026: Listed in 8 sources (confidence: 85%), but no specific malicious activity.
- June 1, 2026: "Basic" operator score (DNSSEC, CAA, and FCRDNS validated).
- Geolocation Validity:
- RTT (Round-Trip Time) ranges from 88ms to 95.2ms.
- Geolocation plausibility confirmed (554 km from probe, 11 hops).
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**3. Network Relationships**
- Subnet: `81.0.246.0/23` (Contabo).
- Linked Entities:
- Network: `TT-20221122` (Johannes Selg).
- Hostname: `vmi3281689.contaboserver.net` (Contabo).
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**4. Neighborhood Analysis**
- Subnet: `81.0.247.17/24` (no active or threat siblings).
- Abuse Density: Clean (0 abuse incidents).
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**5. Recommendations**
- Monitoring: Track for unexpected DNS or network changes, given the moderate risk score.
- Verification: Investigate geolocation discrepancy (Germany vs. Portsmouth, England).
- Cloud Security: Ensure Contabo instance is configured with strict access controls (e.g., firewall rules).
No immediate actionable threats detected.
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*Generated by IPDebrief Threat Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Johannes Selg |
| ASN | AS51167 |
| Network Name | TT-20221122 |
| CIDR Block | 81.0.246.0/23 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vmi3281689.contaboserver.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | vmi3281689.contaboserver.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | — |
| 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 | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 24% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-01 17:54:44 UTC |
| Last Seen | 2026-06-29 10:10:09 UTC |
| Profile Built | 2026-06-29 16:12:02 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 25 |
Full dossier details are available via our API.