# IP Intelligence Briefing: 186.219.137.10/32
Classification: Low Risk • Last Updated: Current Session
Prepared For: SOC Operations Team
---
## Executive Summary
IP 186.219.137.10 is classified as LOW RISK (Risk Score: 25/100) with a reputation designation of "Low Risk." The address is registered to SEBRATEL TECNOLOGIA LTDA, a Brazilian telecommunications infrastructure organization. Current threat indicators show no active malicious behavior, though minor geolocation inconsistencies and limited DNSBL presence warrant monitoring.
---
## Ownership and Registration
| Attribute | Value |
|---|---|
| **Organization** | SEBRATEL TECNOLOGIA LTDA |
| **ASN** | 53167 |
| **Network Block** | 186.219.128.0/20 |
| **RIR** | LACNIC |
| **Net Name** | 146970 |
| **Abuse Contact** | Not reported |
The IP falls within a LACNIC-allocated block used by a Brazilian infrastructure provider.
---
## Geolocation
| Attribute | Value |
|---|---|
| **Country** | Brazil (BR) |
| **State/Region** | Rio Grande do Sul |
| **City** | Sapucaia do Sul |
| **Coordinates** | -29.82° S, -51.16° W |
Note: Geolocation data shows minor inconsistencies in historical observations, with one signal inferring Cologne, Germany (confidence: 0.49). Primary consensus and authoritative records confirm Brazilian origin.
---
## Threat Assessment
Current Threat Status: No active threats detected
| Indicator | Status |
|---|---|
| Tor Exit Node | No |
| Known Attacker | No |
| Spam Source | No |
| Blacklist Count | 0 |
| Pulsedive Risk | Not scored |
| Known Campaigns | None |
| Threat Feeds | Empty |
Control Plane Observations:
- DNSBL Listed: 1 of 8 lists
- Operator Score: 0.1304 (Minimal)
- Route Stability: Unstable (0 route changes in 30 days)
- DNSSEC: Valid
---
## Network Services
Service Status: Firewalled / No Services
| Attribute | Value |
|---|---|
| Open Ports | None detected |
| TLS Certificate | None |
| HTTP Banner | None |
| Hosted Domains | 0 |
| Reverse DNS (PTR) | p-cgn-sps.sebratel.psi.br |
| Forward Resolution | 1 hostname confirmed |
---
## Relationship Graph
| Relationship Type | Target |
|---|---|
| Same Network | 146970 (Network 146970) |
| DNS Association | p-cgn-sps.sebratel.psi.br |
| DNS Association | p-cgn-sps.sebratel.psi.br |
Relationships remain limited, indicating minimal lateral connectivity in the threat intelligence graph.
---
## Neighborhood Analysis
Subnet: 186.219.137.10/24
| Metric | Value |
|---|---|
| Total Siblings | 0 detected |
| Active Siblings | 0 |
| Threat Siblings | 0 |
| Abuse Density | 0% |
| Inherited Risk | 0% |
No neighboring IPs within the /24 subnet were identified during analysis.
---
## Observation History
Total Observations: 12 signals
Recent Signal Summary:
- 2026-07-24 22:37:06 UTC: Geolocation inference (Cologne, DE) - Confidence: 0.49
- 2026-07-24 22:36:20 UTC: ASN/Network registration (Brazil, 186.219.128.0/20) - Confidence: 0.95
- 2026-07-24 22:35:47 UTC: Geolocation (Sapucaia do Sul, Brazil) - Confidence: 0.70
- 2026-07-24 22:35:40 UTC: Operator score assessment (Minimal) - Confidence: 0.60
The IP shows a single geolocation discrepancy with the majority of signals confirming Brazilian origin.
---
## Recommended Actions
Current Recommendation: No immediate defensive actions required.
Monitoring Guidance:
1. Monitor for service activation (ports opening)
2. Track geolocation consistency in future observations
3. Watch for DNSBL list additions
4. Monitor for relationship graph expansion
Firewall/Access Control: Standard baseline rules apply. No specific blocking or rate-limiting rules generated due to low risk classification.
---
Intelligence Quality: Data collected from multiple signal sources including geolocation databases, DNS records, control plane analysis, and threat feed correlation.
Confidence Level: Moderate to High (Primary signals show confidence > 0.70)
Prepared By: IPDebrief Intelligence Analysis
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | SEBRATEL TECNOLOGIA LTDA |
| ASN | AS53167 |
| Network Name | 146970 |
| CIDR Block | 186.219.128.0/20 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | p-cgn-sps.sebratel.psi.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | p-cgn-sps.sebratel.psi.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | AS53167 |
| Network Prefix | 186.219.128.0/20 |
| Route mapping | Found |
🎯 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 | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 13:02:52 UTC |
| Last Seen | 2026-08-26 18:34:24 UTC |
| Profile Built | 2026-08-29 07:42:00 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 186.219.137.10
Who owns the IP address 186.219.137.10?
186.219.137.10 is registered to SEBRATEL TECNOLOGIA LTDA. The address falls within the 186.219.128.0/20 network block. Registration is held at LACNIC.
Where is 186.219.137.10 located?
Geolocation data places 186.219.137.10 in Cologne, NW, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 186.219.137.10 malicious or safe?
186.219.137.10 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 186.219.137.10?
The reverse DNS (PTR) record for 186.219.137.10 is p-cgn-sps.sebratel.psi.br. This hostname is not forward-confirmed, so it should be treated as a weak signal.