148.227.83.78
IP Intelligence Briefing: 148.227.83.78
Date: 2026-06-11
---
**1. Core Profile**
- Risk Score: 15 (Low Risk)
- Ownership:
- ISP: Starlink Brazil Serviços de Internet Ltd (ASN 14593)
- Geolocation: Brazil (Federal District, Brasília)
- Network: 148.227.83.0/24
- Threat Indicators: None detected (no malware, spam, or known attacker associations).
- Network Role: Firewalled / No Services (no open ports or TLS/HTTP activity).
---
**2. Observation History**
- Recent Activity (Last 30 Days):
- 14 observations, primarily DNS and BGP data (e.g., `customer.brsabra1.isp.starlink.com`).
- No recent threat signals (no blacklists, malware, or malicious campaigns).
- DNSSEC validation and CAA records confirmed.
---
**3. Relationships**
- Network Associations:
- Subnet: `148.227.83.0/24` (abuse density: 0.2, classified as "mostly clean").
- Linked to `customer.brsabra1.isp.starlink.com` (DNS PTR record).
- ISP Context: Part of Starlink's infrastructure (SpaceX-owned ISP).
---
**4. Subnet Neighborhood**
- Subnet: `148.227.83.0/24` (total IPs: 256).
- Neighbor Risk:
- 4 high-risk neighbors (avg. score 40).
- 5 low-risk neighbors (avg. score 0).
- 2 medium-risk neighbors (avg. score 25).
- Abuse Density: 0.2 (low likelihood of malicious activity in subnet).
---
**5. Actionable Insights**
- No Immediate Threat: The IP itself is low risk with no malicious indicators.
- Monitor Subnet: While the IP is clean, 4 neighbors in the subnet show moderate risk. Investigate if these are linked to Starlink's infrastructure or third-party services.
- Verify DNS: The DNS association with `customer.brsabra1.isp.starlink.com` is legitimate but should be cross-checked with Starlink's public records.
- No Firewall Rules Needed: No security actions recommended for this IP.
Conclusion: 148.227.83.78 is a legitimate Starlink-owned IP with no malicious activity detected. Focus on monitoring its subnet for potential lateral movement or compromised neighbors.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Starlink Brazil Serviços de Internet Ltd |
| ASN | AS14593 |
| Network Name | 148.227.83.0 - 148.227.83.255 |
| CIDR Block | 148.227.83.0/24 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | customer.brsabra1.isp.starlink.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | customer.brsabra1.isp.starlink.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ 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 | 25% | 1 | 1 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 25% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 15% | 5 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-28 12:24:55 UTC |
| Last Seen | 2026-06-11 15:26:23 UTC |
| Profile Built | 2026-06-11 15:33:47 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.