# IP Intelligence Briefing: 131.221.85.194/32
## Executive Summary
IP 131.221.85.194 is classified as a low-risk residential endpoint with minimal threat indicators. The IP operates within a clean subnet (abuse density: 0%) and shows no active malicious campaigns or persistent threat behavior.
## Ownership & Network Context
- ASN: 264406 (ContilNet Telecom - Staff Computer EIRELI)
- Network Block: 131.221.84.0/22
- Geolocation: Rio Branco, Acre, Brazil (BR)
- Registration: RIR ARIN
- Network Role: Residential endpoint
- Infrastructure Classification: Non-provider, non-hosting, residential infrastructure
## Threat Assessment
- Risk Score: 25 (Low Risk)
- Abuse Confidence: Not applicable (no active abuse detected)
- Blacklist Status: Listed on 1 of 8 DNSBL lists
- Threat Indicators: None detected
- Campaign Affiliation: No known campaign matches
- Known Attacker Status: Not flagged
- Tor Exit Node: No
## Network Behavior & Services
- Open Ports: None detected
- TLS Certificates: None
- HTTP Services: Not active
- PTR Hostnames: None resolved
- Forward Resolution: Not confirmed
- Behavioral Signals: No honeypot hits, no WAF violations, no enumeration strikes
## Subnet Neighborhood Analysis
- Subnet: 131.221.85.0/24
- Abuse Density: 0%
- Classification: Clean
- Total Siblings: 2
- Active Siblings: 1
- Threat Siblings: 0
- Neighboring IP: 131.221.85.222 (Risk Score: 25)
## Observation History
16 observations recorded, most recent 2026-07-28. Historical signals show:
- Consistent geo-location: Brazil, Rio Branco, Acre
- Stable residential network role
- Single DNSBL listing event noted
- No threat persistence or ownership changes detected
## Relationships
Four recorded relationships, all linking to network 240451 (same network block).
## Recommended Actions
No specific firewall rules or mitigation actions recommended based on current risk profile. IP is classified as low-risk residential infrastructure with no actionable threat indicators.
## Intelligence Assessment
This IP represents a benign residential endpoint within a clean subnet. The single DNSBL listing warrants monitoring but does not indicate active abuse. SOC teams may treat this as low-priority background noise unless correlated with other threat signals. No immediate defensive action required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | ContilNet Telecom - Staff Computer EIRELI |
| ASN | AS264406 |
| Network Name | 240451 |
| CIDR Block | 131.221.84.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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 | AS264406 |
| Network Prefix | 131.221.85.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 28% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 25% | 2 | 3 |
| reputation | 20% | 1 | 3 |
| geolocation | 25% | 2 | 3 |
| Overall | 19% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-16 04:31:04 UTC |
| Last Seen | 2026-09-02 14:35:10 UTC |
| Profile Built | 2026-09-02 14:36:50 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 131.221.85.194
Who owns the IP address 131.221.85.194?
131.221.85.194 is registered to ContilNet Telecom - Staff Computer EIRELI. The address falls within the 131.221.84.0/22 network block. Registration is held at ARIN.
Where is 131.221.85.194 located?
Geolocation data places 131.221.85.194 in Rio Branco, Acre, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 131.221.85.194 malicious or safe?
131.221.85.194 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
Is 131.221.85.194 a VPN, proxy, or data center address?
131.221.85.194 is classified as a residential network based on network ownership and behavioural analysis.