# IP INTELLIGENCE BRIEFING
Target: 181.131.213.236/32
Classification: Low Risk
Date: 2026-07-25
Prepared by: IPDebrief Intelligence Analysis
---
## EXECUTIVE SUMMARY
IP address 181.131.213.236 is classified as Low Risk with a risk score of 0. The address belongs to UNE EPM Telecomunicaciones S.A. (ASN 13489), a Colombian telecommunications provider, and is associated with Movistar mobile network (LTE technology). No active threat indicators, blacklist entries, or malicious campaign associations were detected.
---
## OWNERSHIP & NETWORK CLASSIFICATION
| Attribute | Value |
|---|---|
| **ASN** | 13489 |
| **Organization** | UNE EPM TELECOMUNICACIONES S.A. |
| **Netname** | 181.128.0.0 - 181.135.255.255 |
| **CIDR Block** | 181.128.0.0/13 |
| **RIR** | LACNIC |
| **Country** | Colombia (CO) |
| **Region** | Valle del Cauca Department |
| **City** | Cali |
| **Connection Type** | Mobile (LTE) |
| **Mobile Carrier** | Movistar |
Network Role: No services detected. Connection classified as Firewalled/No Services.
---
## THREAT INTELLIGENCE
Risk Metrics
- Risk Score: 0
- Provider Score: 0
- Authority Score: 0
- Abuse Confidence Score: Not applicable
- Stability Score: 0
Threat Indicators
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Blacklist Count: 0
- Threat Feeds: None
- Known Campaigns: None
- Threat Persistence: 0 days
- Persistently Malicious: No
DNS Analysis
- PTR Record: cable-181-131-213-236.une.net.co
- Forward Resolution: 1 hostname
- Forward Confirmed: No
- Email Auth (SPF/DMARC): Not configured
- DNSSEC Valid: Yes
- DNSBL Listed: 0/8 lists
Services & Ports
- Open Ports: None detected
- TLS Certificate: None
- HTTP Title: None
- Service Banner: None
---
## NEIGHBORHOOD ANALYSIS
Subnet: 181.131.213.236/24
| Metric | Value |
|---|---|
| **Abuse Density** | 1 |
| **Classification** | Mostly Clean |
| **Inherited Risk** | 2 |
| **Total Siblings** | 1 |
| **Active Siblings** | 0 |
| **Threat Siblings** | 1 |
| **Risk Distribution** | High: 0, Medium: 0, Low: 0 |
The immediate /24 subnet shows minimal threat presence with an abuse density of 1 and classification of "mostly_clean."
---
## OBSERVATION HISTORY
Total Observations: 18 (most recent: 2026-07-25)
Recent Signal Timeline:
- 2026-07-25 09:24:23: Geolocation probe (ICMP blocked - validation unavailable)
- 2026-07-25 09:22:00: Subnet abuse density assessment (mostly_clean classification)
- 2026-07-25 09:20:43: Multi-signal inference geolocation (Colombia, confidence: 52%)
- 2026-07-25 09:20:12: Operator score assessment (Minimal: 0.1304)
Temporal Analysis:
- Ownership Changes: 0
- Threat Observation Count: 1
- Threat Persistence Days: 0
- Route Changes (30d): 0
- Route Stability: False
- MOAS Detection: No
Geolocation Consensus:
- Country: CO (Colombia)
- Latitude/Longitude: 4.57, -74.3 (multi-signal inference)
- Accuracy Radius: 800 km
- Geo Plausible: Yes
- Distance from Probe: 9,240 km
---
## RELATIONSHIP MAPPING
Detected Relationships (8 total):
- Same Network (4x): 181.128.0.0 - 181.135.255.255
- DNS Association (4x): cable-181-131-213-236.une.net.co
---
## RECOMMENDED ACTIONS
Based on the low-risk profile and absence of threat indicators, the following actions are recommended:
1. Classification: Treat as legitimate residential/mobile infrastructure
2. Firewall Rules: No blocking required
3. Monitoring: Standard traffic monitoring applies
4. Alert Thresholds: No elevated alerts warranted
---
## CONCLUSION
IP 181.131.213.236 presents a low-risk profile consistent with legitimate mobile network infrastructure operated by UNE EPM Telecomunicaciones S.A. in Colombia. The absence of threat indicators, blacklist entries, and malicious campaign associations supports continued monitoring without restrictive blocking measures. The subnet shows minimal abuse density, and no neighboring IPs present elevated risk profiles.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | UNE EPM TELECOMUNICACIONES S.A. |
| ASN | AS13489 |
| Network Name | 181.128.0.0 - 181.135.255.255 |
| CIDR Block | 181.128.0.0/13 |
| RIR | LACNIC |
| Country | CO |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | cable-181-131-213-236.une.net.co |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | cable-181-131-213-236.une.net.co |
🔐 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS13489 |
| Network Prefix | 181.128.0.0/12 |
| 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 | 25% | 1 | 1 |
| Overall | 30% | 8 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 07:23:41 UTC |
| Last Seen | 2026-08-26 22:41:56 UTC |
| Profile Built | 2026-08-29 07:14:05 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 181.131.213.236
Who owns the IP address 181.131.213.236?
181.131.213.236 is registered to UNE EPM TELECOMUNICACIONES S.A.. The address falls within the 181.128.0.0/13 network block. Registration is held at LACNIC.
Where is 181.131.213.236 located?
Geolocation data places 181.131.213.236 in Cali, Valle del Cauca Department, Colombia. The local time zone is America/Bogota. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 181.131.213.236 malicious or safe?
181.131.213.236 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 181.131.213.236?
The reverse DNS (PTR) record for 181.131.213.236 is cable-181-131-213-236.une.net.co. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 181.131.213.236 a VPN, proxy, or data center address?
181.131.213.236 is classified as a mobile network and a residential network based on network ownership and behavioural analysis.