# IP INTELLIGENCE BRIEFING
Target: 189.216.156.219/32
Classification: Residential Endpoint
Date: 2026-07-25
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## EXECUTIVE SUMMARY
IP 189.216.156.219 is a residential endpoint associated with Cablevisión, S.A. de C.V. (AS28548) in Mexico City, Gustavo Adolfo Madero. The IP presents a low-risk profile with a risk score of 30. No active threat indicators, malicious scans, or known campaign associations were detected. The address is classified as residential infrastructure with stable ownership.
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## OWNERSHIP & NETWORK CLASSIFICATION
- Organization: Cablevisión, S.A. de C.V.
- ASN: 28548 (AS28548 - Cablevision, S.A. de C.V., MX)
- CIDR Block: 189.216.0.0/15
- Country: Mexico (MX)
- City: Gustavo Adolfo Madero
- Region: Mexico City
- Network Role: Residential Endpoint
- Infrastructure Type: Residential
- RIR: LACNIC
---
## THREAT INDICATOR ANALYSIS
| Indicator | Status |
|---|---|
| Known Attacker | Negative |
| Tor Exit Node | Negative |
| Spam Source | Negative |
| Blacklist Count | 0 |
| Known Campaigns | None |
| DNSBL Listed | 2 of 8 total lists |
| Open Ports | None detected |
| TLS Certificate | None |
| HTTP Services | None |
Risk Score: 30 (Low Risk)
Abuse Confidence Score: Not applicable
Threat Persistence Days: 0
Is Persistently Malicious: No
---
## OBSERVATION HISTORY (15 Signals)
Recent observations indicate consistent residential behavior with stable characteristics:
- Geolocation Signals: Inferred location Mexico with 1200km accuracy radius
- DNSSEC Status: Valid (observed 2026-07-25T13:14:44)
- ASN Resolution: AS28548 - Cablevision, S.A. de C.V., MX (allocated 2007-12-05)
- DNS Listings: 8 total blacklist listings, 2 active with medium severity
- Ownership Stability: No ownership changes detected
---
## RELATIONSHIP GRAPH
- Same Network: 189.216.0.0 - 189.217.255.255 (multiple associations)
- DNS Association: customer-189-216-156-219.cablevision.net.mx
- Total Relationships: 4
---
## NEIGHBORHOOD ANALYSIS
Subnet: 189.216.156.219/24
- Neighbor Count: 0
- Abuse Density: 0
- High Risk Siblings: 0
- Medium Risk Siblings: 0
- Low Risk Siblings: 0
- Threat Siblings: 0
The /24 subnet shows no neighboring risk activity.
---
## CONTROL PLANE DATA
- Origin ASN: 28548
- BGP Prefix: 189.216.156.0/22
- Route Stability: False
- RPKI State: Not verified
- IRR Consistency: Not verified
- DNSSEC Valid: Yes
- Route Changes (30d): 0
---
## RECOMMENDED ACTIONS
1. Baseline Monitoring: Treat as known residential traffic; monitor for behavioral anomalies
2. Firewall Policy: No immediate blocking required; allow residential port ranges as appropriate
3. Threat Intelligence: No active threat indicators warrant escalation
4. DNS Reputation: Monitor DNSBL status; current 2/8 listings may require review if traffic increases
---
## RISK ASSESSMENT
Overall Risk: LOW (Score: 30)
Primary Characteristics: Residential cable provider endpoint
Threat Posture: Benign
Action Priority: Monitor - No immediate action required
---
END OF BRIEFING
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Cablevisión, S.A. de C.V. |
| ASN | AS28548 |
| Network Name | 189.216.0.0 - 189.217.255.255 |
| CIDR Block | 189.216.0.0/15 |
| RIR | LACNIC |
| Country | MX |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | customer-189-216-156-219.cablevision.net.mx |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | customer-189-216-156-219.cablevision.net.mx |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| 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 | AS28548 |
| Network Prefix | 189.216.156.0/22 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 50% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 12% | 3 | 4 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 13:32:00 UTC |
| Last Seen | 2026-08-27 01:31:42 UTC |
| Profile Built | 2026-08-29 06:38:27 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 23 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 189.216.156.219
Who owns the IP address 189.216.156.219?
189.216.156.219 is registered to Cablevisión, S.A. de C.V.. The address falls within the 189.216.0.0/15 network block. Registration is held at LACNIC.
Where is 189.216.156.219 located?
Geolocation data places 189.216.156.219 in Gustavo Adolfo Madero, Mexico City, Mexico. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 189.216.156.219 malicious or safe?
189.216.156.219 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 189.216.156.219?
The reverse DNS (PTR) record for 189.216.156.219 is customer-189-216-156-219.cablevision.net.mx. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 189.216.156.219 a VPN, proxy, or data center address?
189.216.156.219 is classified as a residential network based on network ownership and behavioural analysis.