# IP Intelligence Briefing: 170.231.133.46
## Executive Summary
IP 170.231.133.46 presents a Moderate Risk profile (Risk Score: 40) associated with Brazilian telecommunications provider JUPITER PROVEDOR DE INTERNET LTDA (ASN: 28182). The IP operates within the 170.231.132.0/22 CIDR block and is geolocated to Imperatriz, Maranhão, Brazil. No active threat indicators or known malicious campaigns were identified.
## Technical Profile
- Organization: JUPITER PROVEDOR DE INTERNET LTDA
- ASN: 28182
- CIDR Block: 170.231.132.0/22
- DNS PTR: 170-231-133-46.jupiterprovedor.com.br
- Network Role: Firewalled / No Services (no open ports detected)
- Geolocation: Brazil (BR), Maranhão, Imperatriz (±2500km accuracy)
## Threat Assessment
Risk Score: 40/100 (Moderate Risk)
Positive Indicators
- No active threat indicators detected
- Not classified as known attacker, spam source, or Tor exit node
- No known campaign associations
- DNSSEC validation enabled
Negative Indicators
- Listed on 2 of 8 DNSBL (DNS Blacklist) feeds
- Route stability flagged as false despite zero route changes in 30-day window
- Operator score: 0.2609 (Basic classification)
## Historical Analysis
Fourteen signal observations recorded since last data collection (2026-07-25). No persistent malicious activity detected. Ownership stability maintained with zero ownership changes observed. Geo-inference consistently identifies Brazil with 52% confidence.
## Network Relationships
- DNS Association: 170-231-133-46.jupiterprovedor.com.br (repeated across multiple relationship entries)
- Network Association: Network 455007 (JUPITER PROVEDOR DE INTERNET LTDA)
## Neighborhood Analysis
Subnet 170.231.133.0/24 analysis reveals:
- No neighboring IPs identified in scan
- Zero abuse density across subnet
- No high or medium-risk adjacent addresses
## Recommended Actions
Immediate (Priority: Low)
- No blocking recommended; IP classified as infrastructure provider
- Monitor for changes in DNSBL listings or risk score escalation
Firewall Rules
- Allow inbound traffic per organizational policy
- No specific block rules required based on current threat profile
Monitoring
- Track DNSBL status changes
- Monitor for service port openings
- Watch for risk score increases above 50
Intelligence Note
This IP belongs to a legitimate Brazilian internet service provider. The moderate risk score appears driven by DNSBL listings rather than active malicious behavior. Routine monitoring recommended but no immediate threat mitigation actions warranted.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | JUPITER PROVEDOR DE INTERNET LTDA |
| ASN | AS28182 |
| Network Name | 455007 |
| CIDR Block | 170.231.132.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 170-231-133-46.jupiterprovedor.com.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 170-231-133-46.jupiterprovedor.com.br |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS28182 |
| Network Prefix | 170.231.133.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 1 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 20% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 19:39:57 UTC |
| Last Seen | 2026-08-27 08:35:03 UTC |
| Profile Built | 2026-08-29 05:00:18 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 19 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 170.231.133.46
Who owns the IP address 170.231.133.46?
170.231.133.46 is registered to JUPITER PROVEDOR DE INTERNET LTDA. The address falls within the 170.231.132.0/22 network block. Registration is held at ARIN.
Where is 170.231.133.46 located?
Geolocation data places 170.231.133.46 in Imperatriz, Maranhão, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 170.231.133.46 malicious or safe?
170.231.133.46 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 170.231.133.46?
The reverse DNS (PTR) record for 170.231.133.46 is 170-231-133-46.jupiterprovedor.com.br. This hostname is forward-confirmed, meaning it resolves back to the same address.