201.63.223.142
IP Intelligence Briefing: 201.63.223.142
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Owned by TELEFÔNICA BRASIL S.A (AS10429), a Brazilian telecommunications provider.
- Geolocation: São Paulo, Brazil (SP).
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP services).
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or DNS abuse).
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**2. Observation History**
- Latest Activity: DNS resolution to `201-63-223-142.customer.tdatabrasil.net.br` (confirmed).
- Risk Trends:
- 14 observations over 30 days, with 8 DNS listings (1 high-severity, 7 low).
- Operator risk score: 0.13 (Minimal), indicating stable, low-risk infrastructure.
- Geolocation Consensus: Inferred with 0.52 confidence (2500km accuracy radius).
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**3. Relationships**
- Network Links:
- Part of AS10429 (TELEFÔNICA BRASIL S.A).
- Subnet: 201.63.0.0/16 (shared with 65,536 IPs).
- DNS Associations:
- Resolves to `201-63-223-142.customer.tdatabrasil.net.br` (no email auth records).
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**4. Neighborhood Analysis**
- Subnet: 201.63.223.142/24 (32,768 IPs).
- Neighbor Risk:
- 201.63.223.138/140: Risk Score 40 (Moderate).
- 201.63.223.141: Risk Score 25 (Low).
- Abuse Density: 0% (no malicious activity in subnet).
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**5. Actionable Insights**
- Monitor Neighbors: Focus on 201.63.223.138/140 (higher risk scores).
- Verify DNS: Confirm legitimacy of `tdatabrasil.net.br` DNS records.
- Network Segmentation: Ensure this IP remains isolated from public-facing services.
Conclusion: This IP is part of a corporate telecom network with no direct malicious indicators. However, its subnet contains higher-risk IPs, warranting further investigation into potential lateral movement or shared infrastructure risks.
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 | 71641 |
| CIDR Block | 201.63.0.0/16 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 201-63-223-142.customer.tdatabrasil.net.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 201-63-223-142.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 | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 21% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 12% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-25 18:47:44 UTC |
| Last Seen | 2026-06-11 00:04:12 UTC |
| Profile Built | 2026-06-11 00:08:57 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.