191.37.203.224
IP Intelligence Briefing: 191.37.203.224
Date: 2026-05-30
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**1. Core Profile**
- Risk Score: 70 (High Risk)
- Ownership:
- Organization: Intervia Solucoes Ltda (ASN 263371)
- Country: Brazil (BR)
- Region: Mato Grosso
- City: Campinas
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP services detected).
- Threat Indicators: No malicious indicators, blacklists, or campaigns linked.
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**2. Observation History**
- 13 observations over 30 days:
- Consistent geolocation (Brazil) and network ownership.
- Mixed signal confidence (0.16–0.95).
- No significant changes in risk or threat signals.
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**3. Relationships**
- Network: Part of CIDR `191.37.200.0/21` (Intervia Solucoes Ltda).
- DNS:
- PTR hostname: `host-224.intervia.inf.br`.
- No email authentication (SPF/DKIM) detected.
- No direct links to known malicious entities or campaigns.
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**4. Neighborhood Analysis**
- Subnet: `191.37.203.0/24` (4 neighbors analyzed).
- Risk Distribution:
- 2 high-risk neighbors (scores 80).
- 1 medium-risk neighbor (score 55).
- 1 low-risk neighbor (score 55).
- Abuse Density: 50% of subnet IPs show risk signals.
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**5. Recommendations**
- Monitor Neighbors: High-risk neighbors (e.g., 191.37.203.172, 191.37.203.229) may warrant closer scrutiny.
- Verify DNS: Confirm ownership of `host-224.intervia.inf.br` and ensure no unauthorized subdomains.
- Firewall Rules: Block or restrict traffic to this IP if it’s part of a restricted network.
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Note: No direct malicious activity detected, but elevated risk due to network context and neighboring IPs.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Intervia Solucoes Ltda |
| ASN | AS263371 |
| Network Name | 225341 |
| CIDR Block | 191.37.200.0/21 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | host-224.intervia.inf.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | host-224.intervia.inf.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 | 19% | 2 | 2 |
| reputation | 13% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 14% | 7 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-15 02:50:39 UTC |
| Last Seen | 2026-06-07 10:57:56 UTC |
| Profile Built | 2026-06-07 11:01:22 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.