186.232.28.187
# IPDEBRIEF INTELLIGENCE BRIEFING
Target: 186.232.28.187/32
Classification: Low Risk / Infrastructure
Date: 2026-07-28
Prepared For: SOC Analysts
---
## EXECUTIVE SUMMARY
IP 186.232.28.187 is a low-risk infrastructure address owned by VITAL NET (ASN 262766) in Brazil. The IP shows no active threat indicators, zero blacklist listings, and no open services. The address is firewalled with no exposed services, representing minimal threat to network operations.
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## NETWORK OWNERSHIP
| Field | Value |
|---|---|
| ASN | 262766 |
| Organization | VITAL NET |
| Network Block | 186.232.24.0/21 |
| RIR | LACNIC |
| CIDR | 186.232.28.0/24 |
---
## GEOLOCATION DATA
| Field | Value |
|---|---|
| Country | Brazil (BR) |
| Region | Minas Gerais |
| City | Piumhi |
| Accuracy Radius | 2,500 km |
| RTT | 151.6 ms (avg) |
Geo Validation: RTT violation detected (147 ms vs. minimum possible 191.3 ms for 9,565 km distance).
---
## THREAT ASSESSMENT
| Indicator | Status |
|---|---|
| Risk Score | 20 (Low) |
| Blacklist Count | 0 |
| Tor Exit Node | No |
| Known Attacker | No |
| Spam Source | No |
| Abuse Confidence | None |
| Persistent Threat | No |
Threat Indicators: None detected. IP shows no association with known malicious campaigns or threat feeds.
---
## SERVICE PROFILE
| Attribute | Status |
|---|---|
| Open Ports | None |
| TLS Certificate | None |
| HTTP Title | None |
| Server Banner | None |
| Service Purpose | Firewalled / No Services |
| Is Hosting | No |
| Is CDN | No |
| Is VPN/Proxy | No |
DNS Analysis:
- PTR Hostname: 186.232.28.187.vitalnetprovedor.com.br
- Forward Resolution: Confirmed (1 hostname)
- Email Auth: No SPF/DMARC records
- Hosted Domains: 0
---
## OBSERVATION HISTORY
Total Observations: 17 signals over monitoring period
Recent Signals (2026-07-28):
- 12:51:01 - Network classification: Not CDN/Tor/VPN/Proxy/Hosting/Cloud/Mobile/Bogon/Anycast
- 12:50:25 - Subnet classification: Clean (abuse density: 0)
- 12:50:20 - Geolocation: Brazil, ASN 262766 (VITAL NET)
- 12:49:57 - Geolocation: Brazil (Piumhi region)
- 12:49:32 - Blacklist scan: 8 total lists, 0 actual listings
Temporal Analysis: No ownership changes, no persistent malicious activity, threat observation count: 0.
---
## NETWORK RELATIONSHIPS
| Type | Target |
|---|---|
| DNS Association | 186.232.28.187.vitalnetprovedor.com.br |
| Same Network | 177648 |
---
## NEIGHBORHOOD ANALYSIS (186.232.28.0/24)
| Metric | Value |
|---|---|
| Subnet Classification | Clean |
| Abuse Density | 0 |
| Total Siblings | 2 |
| Active Siblings | 0 |
| Threat Siblings | 0 |
Neighbor Alert: 186.232.28.179 detected with risk score 40 and authority score 60. Recommend monitoring this sibling IP.
---
## RECOMMENDED ACTIONS
Firewall/Security Recommendations:
- No immediate blocking required
- Standard rate limiting applicable
- No specific WAF rules generated due to low risk profile
SOC Analyst Notes:
- IP is residential/business infrastructure with no exposed services
- Clean neighborhood classification despite one elevated-risk sibling
- No email reputation data available (no hosted domains)
- Route stability: False (route changes detected in 30-day window)
---
## CONCLUSION
IP 186.232.28.187 represents a low-risk infrastructure asset in the Brazilian ISP VITAL NET network. The address is properly firewalled with no services exposed and no threat indicators. Monitor the sibling IP 186.232.28.179 for potential correlation activity. No immediate defensive actions required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | VITAL NET |
| ASN | AS262766 |
| Network Name | 177648 |
| CIDR Block | 186.232.24.0/21 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 186.232.28.187.vitalnetprovedor.com.br |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 186.232.28.187.vitalnetprovedor.com.br |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS262766 |
| Network Prefix | 186.232.24.0/21 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 21% | 2 | 4 |
| routing | 13% | 1 | 2 |
| services | 12% | 2 | 2 |
| ownership | 12% | 2 | 2 |
| reputation | 8% | 1 | 2 |
| geolocation | 23% | 2 | 4 |
| Overall | 15% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 23:21:50 UTC |
| Last Seen | 2026-09-01 22:06:46 UTC |
| Profile Built | 2026-09-01 22:13:32 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 30 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 186.232.28.187
Who owns the IP address 186.232.28.187?
186.232.28.187 is registered to VITAL NET. The address falls within the 186.232.24.0/21 network block. Registration is held at LACNIC.
Where is 186.232.28.187 located?
Geolocation data places 186.232.28.187 in Piumhi, Minas Gerais, Brazil. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 186.232.28.187 malicious or safe?
186.232.28.187 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 186.232.28.187?
The reverse DNS (PTR) record for 186.232.28.187 is 186.232.28.187.vitalnetprovedor.com.br. This hostname is forward-confirmed, meaning it resolves back to the same address.