# IP Intelligence Briefing: 186.15.29.235/32
Classification: Residential Endpoint | Risk Assessment: Low Risk (Score: 15) | Status: No Active Threat Indicators
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## Executive Summary
IP 186.15.29.235 is a residential endpoint assigned to Cable Tica (ASN 52228) in San José, Costa Rica. The address demonstrates minimal threat activity with no known malicious campaigns, blacklist listings, or attack correlations. Network classification confirms residential infrastructure with stable ownership.
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## Network Profile
Ownership & Classification:
- ISP: Cable Tica (Cable Tica)
- ASN: 52228
- CIDR Block: 186.15.0.0/18 (186.15.0.0 - 186.15.63.255)
- RIR: LACNIC
- Network Role: Residential Endpoint
- Infrastructure Type: Residential
Geolocation:
- Country: Costa Rica (CR)
- City: San José
- Coordinates: 9.93°N, -84.07°W
- Region: Provincia de San José
DNS Resolution:
- PTR Hostname: ip235-29-15-186.ct.co.cr
- Forward Resolution: Confirmed
- Hosted Domains: None detected
- Email Authentication: SPF/DMARC not configured
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## Threat Intelligence
Current Risk Indicators:
- Risk Score: 15/100 (Low Risk)
- Abuse Confidence Score: Not elevated
- Blacklist Count: 0
- Known Campaigns: None identified
- Threat Feeds: No indicators
Control Plane:
- Operator Score: 0.2609 (Basic)
- Route Stability: Unstable (isRouteStable: false)
- BGP Prefix: 186.15.28.0/22
- DNSSEC: Valid
- DNSBL Listings: 1 of 8 lists
Network Behavior:
- Open Ports: None detected
- TLS/Certificates: None
- HTTP Services: None
- Tor/VPN/Proxy: Not detected
- Cloud/Hosting: Not detected
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## Neighborhood Analysis
Subnet Assessment (186.15.29.0/24):
- Abuse Density: 0.0 (Clean)
- Threat Siblings: 0
- Active Siblings: 0
- Classification: Clean
- Inherited Risk: 0
No neighboring IPs flagged for abuse activity. Subnet demonstrates residential characteristics with no concentrated threat activity.
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## Observation History
Historical Signals (17 observations):
- Most Recent: 2026-07-28
- Ownership Changes: 0 (Stable)
- Threat Persistence Days: 0
- Is Persistently Malicious: False
- Geolocation Consensus: Validated
Key Observations:
- Consistent residential classification across all observations
- Stable organizational assignment to Cable Tica
- No escalation in threat indicators over time
- Geo-validation discrepancies noted (geo_plausible: false in control plane vs. true in geo validation)
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## Relationship Graph
Associated Entities:
- DNS Associations: ip235-29-15-186.ct.co.cr (multiple)
- Network: 186.15.0.0 - 186.15.63.255
- No malicious relationships detected with other entities
No evidence of command-and-control infrastructure, certificate associations, or related malicious infrastructure.
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## Recommended Actions
Current Status: No immediate action required
Monitoring Recommendations:
- Monitor for changes in DNSBL listings (currently 1 of 8 lists)
- Track route stability changes (currently unstable)
- Continue observation for any emergence of open ports or service banners
Firewall Rules: Not recommended at this time based on low-risk classification and lack of actionable threat indicators.
---
Analyst Notes: This IP represents standard residential infrastructure from a legitimate ISP. The single DNSBL listing warrants periodic review but does not indicate immediate threat. No blocking recommended without additional corroborating signals.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Cable Tica |
| ASN | AS52228 |
| Network Name | 186.15.0.0 - 186.15.63.255 |
| CIDR Block | 186.15.0.0/18 |
| RIR | LACNIC |
| Country | CR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ip235-29-15-186.ct.co.cr |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ip235-29-15-186.ct.co.cr |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | 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 | AS52228 |
| Network Prefix | 186.15.28.0/22 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 21% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 12% | 2 | 2 |
| Overall | 13% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 05:00:21 UTC |
| Last Seen | 2026-09-02 21:27:34 UTC |
| Profile Built | 2026-09-02 21:44:35 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 186.15.29.235
Who owns the IP address 186.15.29.235?
186.15.29.235 is registered to Cable Tica. The address falls within the 186.15.0.0/18 network block. Registration is held at LACNIC.
Where is 186.15.29.235 located?
Geolocation data places 186.15.29.235 in San José, Provincia de San José, CR. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 186.15.29.235 malicious or safe?
186.15.29.235 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 186.15.29.235?
The reverse DNS (PTR) record for 186.15.29.235 is ip235-29-15-186.ct.co.cr. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 186.15.29.235 a VPN, proxy, or data center address?
186.15.29.235 is classified as a residential network based on network ownership and behavioural analysis.