186.200.6.38
IP Intelligence Briefing: 186.200.6.38
Date: 2026-06-05
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**1. Core Profile**
- Risk Score: 55 (Moderate Risk)
- Ownership:
- ASN: 10429 (TELEFÔNICA BRASIL S.A, Brazil)
- CIDR: 186.200.0.0/15
- Geolocation:
- Country: United States (US)
- City: New York (US-NY)
- Timezone: America/New_York
- Threat Indicators:
- No malicious activity detected (no indicators, blacklists, or campaigns).
- Not associated with Tor, spam, or known attackers.
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**2. Network Behavior**
- Services:
- No open ports or TLS certificates detected.
- HTTP/title and server banners not available.
- Control Plane:
- BGP ASN: 10429 (TELEFÔNICA BRASIL S.A)
- Route Stability: Stable (no recent changes).
- DNSSEC: Validated.
- Routing:
- Subnet: 186.200.0.0/16 (LACNIC registry).
- No neighboring IPs in the /24 subnet (neighbors tool returned 0 active hosts).
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**3. Historical Observations**
- Signal Trends:
- Observed over 25 data points (June 4–5, 2026).
- Consistent geolocation in the US but owned by a Brazilian ISP.
- No persistent threat activity (threat persistence days: 0).
- Key Metrics:
- Operator Score: 0.3043 (Basic risk level).
- DNSBL Listings: 3/8 total lists.
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**4. Relationships & DNS**
- DNS Associations:
- PTR hostname: `186-200-6-38.customer.tdatabrasil.net.br` (Brazilian domain).
- No SPF/DKIM records detected.
- Network Relationships:
- Linked to subnet `142650` (TELEFÔNICA BRASIL S.A).
- No connections to other subnets, organizations, or certificates.
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**5. Neighborhood Analysis**
- Subnet Abuse Density: 0% (no malicious neighbors).
- Active Siblings: 0 (no IPs in the /24 subnet).
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**6. Recommendations**
- Monitor Discrepancies: Investigate geolocation mismatch (Brazilian ISP with US-based IP).
- DNS Validation: Verify legitimacy of `customer.tdatabrasil.net.br` domain.
- Baseline Behavior: Track for unexpected service activation or routing changes.
- No Immediate Action Required: Low risk, but maintain monitoring due to moderate score.
End of Briefing
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | TELEFÔNICA BRASIL S.A |
| ASN | AS10429 |
| Network Name | 142650 |
| CIDR Block | 186.200.0.0/15 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 186-200-6-38.customer.tdatabrasil.net.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 186-200-6-38.customer.tdatabrasil.net.br |
🔐 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 | 12% | 2 | 2 |
| routing | 20% | 2 | 3 |
| services | 8% | 1 | 1 |
| ownership | 22% | 3 | 3 |
| reputation | 11% | 1 | 2 |
| geolocation | 27% | 2 | 2 |
| Overall | 17% | 11 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-08 23:18:18 UTC |
| Last Seen | 2026-06-25 11:25:46 UTC |
| Profile Built | 2026-06-25 11:30:32 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 27 |
Full dossier details are available via our API.