# IPDEBRIEF INTELLIGENCE BRIEFING
Target: 189.80.72.18/32
Date: 2026-07-29
Classification: Low Risk - Provider Infrastructure
## Executive Summary
IP 189.80.72.18 is a legitimate Brazilian telecommunications provider address belonging to V tal (Telemar Norte Leste S.A.) with an overall risk score of 25/100. The address is associated with network infrastructure in Salvador, Bahia (BR) and demonstrates stable ownership characteristics. No active malicious campaigns or threat indicators were detected.
## Network Classification
- ASN: AS7738
- Organization: V tal / Telemar Norte Leste S.A.
- Network Block: 189.80.0.0/16
- Geolocation: Brazil (BA), Salvador
- RIR: LACNIC
- Infrastructure Type: Provider Network
- Service Status: Firewalled / No Services Exposed
## Threat Assessment
| Metric | Value | Assessment |
|---|---|---|
| Risk Score | 25 | Low Risk |
| Known Attacker | False | No malicious activity |
| Spam Source | False | Clean reputation |
| Tor Exit Node | False | Not a proxy |
| Blacklist Count | 0 | Not listed |
| DNSBL Listed | 1/8 | Minor concern |
| Abuse Confidence | N/A | Provider infrastructure |
## Behavioral Analysis
- Honeypot Hits: 0
- Enumeration Strikes: 0
- WAF Violations: 0
- Total Incidents: 0
- Persistently Malicious: False
- Active Attacker: False
## Network Stability
- Route Stability: False (control plane shows instability)
- Operator Score: 0.1304 (Minimal)
- BGP Prefix: 189.80.64.0/18
- Ownership Changes: 0
- Threat Persistence Days: 0
## Historical Observations
14 signals observed between 2026-07-29. Key observations:
- ASN resolution: AS7738 telemar norte leste s.a.
- Geographic attribution: Salvador, BA, Brazil
- Ownership stable with no changes detected
- No persistent malicious behavior patterns
## Subnet Analysis
- Subnet: 189.80.72.18/24
- Abuse Density: 0%
- High Risk Siblings: 0
- Medium Risk Siblings: 0
- Low Risk Siblings: 0
- Total Neighbors: 0
## Relationships
- Same Network: 514661 (2 relationships detected)
- No external organizational or certificate relationships
## Recommended Actions
No specific firewall rules or mitigation actions recommended based on current risk profile. The IP demonstrates characteristics of legitimate provider infrastructure with minimal threat indicators.
SOC Analyst Notes
1. Low Priority Monitoring: This IP belongs to a known Brazilian telecommunications provider with no malicious indicators.
2. DNSBL Anomaly: Single DNSBL listing detected among 8 total lists - warrants periodic review but not immediate action.
3. Route Instability: Control plane shows route instability (isRouteStable: false) - may indicate network maintenance or BGP changes.
4. No Service Exposure: No open ports or active services detected - consistent with firewall-protected infrastructure.
5. Historical Cleanliness: No evidence of malicious activity or campaign participation.
## Conclusion
This IP address represents legitimate telecommunications infrastructure with a low-risk profile. No immediate defensive action required. Standard provider network monitoring protocols apply. Continue periodic reputation monitoring to track any potential changes in network behavior or threat indicators.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | V tal |
| ASN | AS7738 |
| Network Name | 514661 |
| CIDR Block | 189.80.0.0/16 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-23 20:05:30 UTC |
| Last Seen | 2026-07-29 20:00:42 UTC |
| Profile Built | 2026-07-29 20:08:56 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
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