# IP INTELLIGENCE BRIEFING
IP Address: 105.168.149.127/32
Classification: Low Risk / Passive Infrastructure
Report Generated: Based on comprehensive IPDebrief analysis
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## EXECUTIVE SUMMARY
IP 105.168.149.127 is a low-risk address assigned to Nsilu Ferreira (ASN 37119) in Luanda, Angola. The IP operates in a firewalled state with no open services, no DNS resolution, and zero active threat indicators. Risk score: 25/100. No immediate mitigation required.
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## OWNERSHIP & GEOLOCATION
| Field | Value |
|---|---|
| **Organization** | Nsilu Ferreira |
| **ASN** | 37119 |
| **CIDR Block** | 105.168.0.0/15 |
| **Registry** | AfriNIC |
| **Country** | Angola (AO) |
| **City/Region** | Luanda, Luanda Province |
| **Geolocation Accuracy** | Single source, consensus confirmed |
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## THREAT ASSESSMENT
Overall Risk Score: 25 (Low Risk)
Key Indicators:
- No known attacker reputation
- Not a Tor exit node, proxy, VPN, or hosting service
- Zero active threat indicators in feeds
- No known campaign associations
- 1 DNS blacklist listing detected (minimal exposure)
Network Role: Firewalled / No Services
Service Status: No open ports detected
DNS Status: No PTR records, no forward resolution
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## OBSERVATION HISTORY (11 Signals)
Recent activity captured on 2026-07-23:
- ASN Confirmation: 37119 / 105.168.0.0/15 block assigned to Nsilu Ferreira
- Geolocation: Luanda, Angola (consistent across probes)
- Network Classification: Non-residential, non-proxy, non-cloud infrastructure
- Service Scans: No open ports, no TLS certificates, no HTTP banners
- Ownership Stability: No ownership changes detected
- Threat Persistence: Zero persistent malicious observations
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## NETWORK RELATIONSHIPS
- Same Network: 105.168.0.0 - 105.169.255.255 (105.168.128.0/19 BGP prefix)
- Subnet Neighbors (/24): None detected
- Subnet Abuse Density: 0%
- Related Entities: No associated hostnames, certificates, or organizations
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## CONTROL PLANE ANALYSIS
- Operator Score: 0.1304 (Minimal)
- Route Stability: Stable (0 changes in 30 days)
- MoAS Status: No
- RPKI/Irr Consistency: Not evaluated
- DNSSEC: Valid
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## SECURITY RECOMMENDATIONS
Based on risk profile and behavioral analysis:
| Action | Recommendation |
|---|---|
| **Firewall** | No specific rules required |
| **WAF** | No mitigation needed |
| **Monitoring** | Standard logging sufficient |
| **Block List** | No action recommended |
Assessment: This IP exhibits characteristics of legitimate, passive infrastructure with no active malicious behavior. The single DNS blacklist listing is likely due to historical or false-positive data rather than active abuse.
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## OPERATIONAL NOTES
- Threat Persistence: None detected
- Auto-Banned: No
- Honeypot Hits: 0
- Enumeration Strikes: 0
- WAF Violations: 0
Final Determination: Routine monitoring. No immediate defensive action required.
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*Intelligence compiled via IPDebrief analysis platform. Data represents observed signals and threat indicators as of the latest probe.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Nsilu Ferreira |
| ASN | AS37119 |
| Network Name | 105.168.0.0 - 105.169.255.255 |
| CIDR Block | 105.168.0.0/15 |
| RIR | AFRINIC |
| Country | AO |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 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 | |||
| 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 | AS37119 |
| Network Prefix | 105.168.128.0/19 |
| 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 | 2026-07-04 23:30:55 UTC |
| Last Seen | 2026-08-26 22:46:10 UTC |
| Profile Built | 2026-08-29 07:12:52 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 105.168.149.127
Who owns the IP address 105.168.149.127?
105.168.149.127 is registered to Nsilu Ferreira. The address falls within the 105.168.0.0/15 network block. Registration is held at AFRINIC.
Where is 105.168.149.127 located?
Geolocation data places 105.168.149.127 in Luanda, Luanda Province, AO. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 105.168.149.127 malicious or safe?
105.168.149.127 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.