# IP INTELLIGENCE BRIEFING: 186.156.163.158/32
## EXECUTIVE SUMMARY
IP 186.156.163.158 is classified as Low Risk with an overall risk score of 25. The address is associated with Chilean telecommunications provider VTR BANDA ANCHA S.A. (ASN 22047) and operates within the 186.156.128.0/17 CIDR block. No active threat indicators, blacklist listings, or malicious campaign associations were detected.
## NETWORK OWNERSHIP & GEOLOCATION
- Organization: VTR BANDA ANCHA S.A.
- ASN: 22047
- CIDR Block: 186.156.128.0/17
- Country: Chile (CL)
- Region: Santiago Metropolitan
- Coordinates: -35.68, -71.54 (±1000km accuracy)
- Timezone: America/Santiago
The IP resolves to hostname `dvc-158-163-156-186.movil.vtr.net` within the vtr.net domain infrastructure. DNS records indicate valid SPF and DMARC configuration.
## RISK ASSESSMENT
- Overall Risk Score: 25 (Low Risk)
- Abuse Confidence Score: Not applicable
- Blacklist Count: 0
- Known Campaign Associations: None
- Threat Feeds: No matches
Network Classification Flags
- Not Tor exit node
- Not proxy service
- Not CDN infrastructure
- Not cloud hosting
- Not VPN service
- Not mobile carrier
- Not bogon/residential
## OBSERVATION HISTORY
Analysis of 17 observations (most recent: 2026-07-25) reveals:
- Network Role: Consistently firewalled/no services detected
- Geolocation Signals: Stable Chile/Santiago mapping across multiple geolocation providers
- Operator Score: 0.2609 (Basic classification)
- Route Stability: Network not currently stable (BGP prefix 186.156.128.0/17)
- Threat Persistence: No persistent malicious activity detected
- Threat Observation Count: 0
## NEIGHBORHOOD ANALYSIS
Subnet 186.156.163.158/24 assessment:
- Abuse Density: 0.0 (Clean)
- Classification: Clean
- Active Siblings: 0
- Threat Siblings: 0
- Total Siblings in Subnet: 1
No neighboring IPs exhibit malicious behavior within the /24 subnet.
## RELATIONSHIP MAPPING
The IP maintains associations with:
- Same Network: 186.156.128.0 - 186.156.255.255 (VTR broadband allocation)
- DNS Associations: dvc-158-163-156-186.movil.vtr.net (VTR mobile infrastructure)
No cross-organizational or cross-network threat relationships identified.
## SECURITY ACTIONS & RECOMMENDATIONS
Current risk profile does not warrant immediate blocking or restrictive firewall rules. The IP shows no active threat indicators or malicious behavior patterns. Routine monitoring is recommended.
## CONTROL PLANE DATA
- BGP Prefix: 186.156.128.0/17
- Route Changes (30d): 0
- DNSSEC Valid: Yes
- Has CAA: No
- RPKI State: Not available
- IRRC Consistency: Not available
## CONCLUSION
IP 186.156.163.158 represents a low-risk Chilean broadband address associated with VTR's mobile infrastructure. The address shows no evidence of malicious activity, and the surrounding /24 subnet maintains a clean classification. No immediate security actions are required. Standard monitoring practices should continue to track for any potential behavioral changes.
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*Report generated using IPDebrief intelligence platform. Data reflects observations as of 2026-07-25.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | VTR BANDA ANCHA S.A. |
| ASN | AS22047 |
| Network Name | 186.156.128.0 - 186.156.255.255 |
| CIDR Block | 186.156.128.0/17 |
| RIR | LACNIC |
| Country | CL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dvc-158-163-156-186.movil.vtr.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | dvc-158-163-156-186.movil.vtr.net |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS22047 |
| Network Prefix | 186.156.128.0/17 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 50% | 2 | 3 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 26% | 7 | 8 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 13:31:54 UTC |
| Last Seen | 2026-08-26 23:10:20 UTC |
| Profile Built | 2026-08-29 07:07:51 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 186.156.163.158
Who owns the IP address 186.156.163.158?
186.156.163.158 is registered to VTR BANDA ANCHA S.A.. The address falls within the 186.156.128.0/17 network block. Registration is held at LACNIC.
Where is 186.156.163.158 located?
Geolocation data places 186.156.163.158 in Santiago, Santiago Metropolitan, Chile. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 186.156.163.158 malicious or safe?
186.156.163.158 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.
What is the hostname for 186.156.163.158?
The reverse DNS (PTR) record for 186.156.163.158 is dvc-158-163-156-186.movil.vtr.net. This hostname is forward-confirmed, meaning it resolves back to the same address.