78.123.99.255
IP Intelligence Briefing: 78.123.99.255
*Generated using IPDebrief tools: Profile, History, Relationships, and Neighbors*
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**1. Risk Assessment**
- Risk Score: 0 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Stability Score: 0
- Threat Indicators: No malicious activity detected. No blacklists, campaigns, or abuse reports.
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**2. Ownership & Geolocation**
- Registered Owner: SFR Legal Contact (AS: N/A, RIPE)
- Network: SFR-USER-DATA (CIDR: 78.123.96.0/19)
- Geolocation:
- Claimed: Newark, NJ, US
- Actual Registration: France (FR), La-Plaine-Saint-Denis Cedex
- Discrepancy: Potential misattribution or data inconsistency.
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**3. Network & Service Profile**
- Network Role: Firewalled / No Services
- No open ports, TLS certs, or HTTP services detected.
- Classified as residential or private.
- Subnet: 78.123.99.0/24 (no active neighbors detected).
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**4. Observation History**
- Last Activity: 2026-06-12 (minimal signal strength, low confidence).
- Long-Term Trends:
- No persistent threats or ownership changes.
- Zero threat observations over time.
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**5. Relationships & Context**
- Linked Entities:
- Same network as SFR-USER-DATA (residential ISP).
- No correlated IPs or certificates.
- Neighbors: No sibling IPs found in the /24 subnet.
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**6. Recommendations**
- Monitoring: No immediate action required.
- Verification: Investigate geolocation discrepancy.
- Firewall: No rules needed due to low risk.
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*End of Briefing*
*Generated by IPDebrief – Cybersecurity Threat Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | SFR Legal Contact |
| ASN | AS15557 |
| Network Name | SFR-USER-DATA |
| CIDR Block | 78.123.96.0/19 |
| RIR | RIPE |
| Country | FR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 255.99.123.78.rev.sfr.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 255.99.123.78.rev.sfr.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 6% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-30 00:20:49 UTC |
| Last Seen | 2026-06-12 00:28:45 UTC |
| Profile Built | 2026-06-12 00:39:18 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.