81.254.204.37
IP Intelligence Briefing: 81.254.204.37
Date: 2026-06-10
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**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership: Registered to FT-BRX (AS3215), a French ISP (Wanadoo).
- Geolocation:
- Reported Location: New York, US (via geolocation probes).
- Mobile Carrier: Orange S.A. (France), LTE/5G.
- Contradiction: IP is registered to a French ISP but geolocated in the US.
- Network Role: Mobile residential connection (no public services).
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**2. Threat Observations**
- No Active Threat Indicators:
- No malware, spam, or known attacker associations.
- No DNS blacklists or malicious campaigns linked.
- DNS Records:
- Resolves to `lfbn-lil-1-631-37.w81-254.abo.wanadoo.fr` (Wanadoo.fr).
- SPF/DMArc records present, but no email abuse detected.
- Historical Signals:
- Recent DNS observations (June 2026) show no malicious activity.
- DNSSEC valid, but 2/8 DNSBL lists flagged (low confidence).
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**3. Relationships & Network Context**
- Linked Entities:
- Subnet: 81.254.200.0/21 (FT-BRX network).
- No known malicious subnets or related IPs.
- Neighbor Analysis:
- /24 subnet (81.254.204.0/24) shows 0 abuse density; no risky siblings.
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**4. Recommendations**
- Monitor Geolocation Discrepancy: Investigate why a French ISP IP is geolocated in the US.
- Verify Mobile Usage: Confirm if the IP is associated with legitimate mobile users (Orange).
- No Immediate Action Required: No active threats detected, but maintain vigilance for anomalies.
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Source: IPDebrief Threat Intelligence Platform | Last Updated: 2026-06-10
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | FT-BRX |
| ASN | AS3215 |
| Network Name | IP2000-ADSL-BAS |
| CIDR Block | 81.254.200.0/21 |
| RIR | RIPE |
| Country | FR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | lfbn-lil-1-631-37.w81-254.abo.wanadoo.fr |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | lfbn-lil-1-631-37.w81-254.abo.wanadoo.fr |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | 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 (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-25 12:43:10 UTC |
| Last Seen | 2026-06-10 23:01:53 UTC |
| Profile Built | 2026-06-10 23:05:56 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
Full dossier details are available via our API.