# IP Intelligence Briefing: 50.202.50.145/32
## Executive Summary
IP 50.202.50.145 is assigned to Efficient Capital Management, LLC (ASN 36040) within the 50.202.50.0/24 network block. Current risk assessment indicates Low Risk (score: 25/100) with no active threat indicators. The IP exhibits minimal operational footprint with no open services or certificates detected.
## Ownership and Geolocation
- Organization: Efficient Capital Management, LLC
- Network Name: EFFICIENT-CAPITAL-MGMT-1
- ASN: 36040
- CIDR: 50.202.50.0/24
- Location: West Chicago, IL, US
- RIR: ARIN
## Risk Profile
- Overall Risk Score: 25 (Low Risk)
- Risk Classification: Low
- DNSBL Listings: 1 of 8 total lists
- Abuse Confidence Score: Not available
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
Network Role Assessment:
- Service Purpose: Firewalled / No Services
- No open ports detected
- No TLS certificates
- No active DNS resolution
## Neighborhood Analysis
Subnet: 50.202.50.0/24
- Abuse Density: 0%
- Classification: Mostly Clean
- Total Siblings: 3
- Active Threat Siblings: 0
Neighbor IPs:
| IP | Risk Score | Authority |
|---|---|---|
| 50.202.50.16 | 25 | 50 |
| 50.202.50.23 | 25 | 50 |
| 50.202.50.208 | 0 | 50 |
All neighboring IPs show low risk scores with no high or medium risk classifications observed.
## Observation History
Total Observations: 15
- Most Recent: 2026-07-25T04:07:33 UTC
- Threat Persistence: 0 days
- Persistent Malicious Activity: No
Key Historical Signals:
- DNSBL detection (1 listing, high severity) on 2026-07-25
- Geolocation signals from multiple sources (US, IL, West Chicago)
- No ownership changes detected
- Single threat observation recorded
## Network Behavior
- Control Plane: Route stable (false), RPKI state unavailable
- Origin ASN: 36040
- BGP Prefix: 50.202.50.0/24
- Operator Score: 0.1304 (Minimal)
- Geo Validation: GeoPlausible flag not set
## Relationship Graph
- Same Network: EFFICIENT-CAPITAL-MGMT-1 (repeated entries)
- No external relationships to hostnames, organizations, or certificates detected
## Security Recommendations
Current Action: No immediate blocking or mitigation actions recommended based on current risk profile.
Monitoring Considerations:
1. Monitor DNSBL listing activity despite overall low risk score
2. No specific firewall rules generated; standard corporate policy applies
3. Continue observation of subnet-level activity (50.202.50.0/24)
Assessment: This IP represents a legitimate corporate endpoint with minimal threat indicators. The single DNSBL listing may warrant verification but does not indicate active malicious use. No immediate defensive action required beyond standard monitoring practices.
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*Intelligence generated using IPDebrief threat intelligence platform. All data derived from observed network signals and reputation feeds.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Efficient Capital Management, LLC. |
| ASN | AS36040 |
| Network Name | EFFICIENT-CAPITAL-MGMT-1 |
| CIDR Block | 50.202.50.0/24 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 12/12 domains |
| DMARC | 12/12 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 12 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.googlevideo.com*.a1.googlevideo.com*.a1.googlevads-cn.com*.bdn.dev*.origin-test.bdn.dev*.c.doc-0-0-sj.sj.googleusercontent.com*.c.2mdn.net*.c.2mdn-cn.net*.dai.googlevideo.com*.dai.googlevads-cn.com |
| Valid From | 2026-08-25T12:31:58+00:00 |
| Valid Until | 2026-11-03T12:31:57+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 69 days |
🛡️ Public Network Snapshot
| Origin ASN | AS36040 |
| Network Prefix | 50.202.50.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 26% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 29% | 2 | 3 |
| ownership | 17% | 2 | 3 |
| reputation | 23% | 1 | 3 |
| geolocation | 20% | 2 | 3 |
| Overall | 20% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 21:55:36 UTC |
| Last Seen | 2026-09-27 21:36:06 UTC |
| Profile Built | 2026-09-27 21:45:54 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 41 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 50.202.50.145
Who owns the IP address 50.202.50.145?
50.202.50.145 is registered to Efficient Capital Management, LLC.. The address falls within the 50.202.50.0/24 network block. Registration is held at ARIN.
Where is 50.202.50.145 located?
Geolocation data places 50.202.50.145 in Manassas, Virginia, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 50.202.50.145 malicious or safe?
50.202.50.145 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 50.202.50.145?
Responsive ports observed on 50.202.50.145 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.