IP Intelligence Briefing: 57.151.125.210
Date: 2026-06-12
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**1. Risk Profile**
- Overall Risk: Moderate (Risk Score: 50)
- Threat Indicators:
- Listed on 2 DNSBL (DNS Blacklist) services.
- No active malware campaigns, open ports, or known attacker associations.
- Network Classification:
- Cloud Infrastructure: Microsoft Azure-hosted server.
- Firewalled: No services detected (ports, TLS, or HTTP).
- No Residential/Mobile Carrier: Likely enterprise-grade infrastructure.
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**2. Ownership & Geolocation**
- ASN: 8075 (Divya Quamara, ARIN-registered).
- Geolocation:
- Country: United States (VA, Washington).
- Subnet: 57.151.125.210/24 (no active neighbors detected).
- Provider: Microsoft Azure (cloud compute).
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**3. Threat Observations (Last 30 Days)**
- DNSBL Listings:
- Flagged on 8 threat intelligence lists (confidence: 0.85).
- No recent malicious activity (no open ports, TLS, or HTTP services).
- Stability:
- No ownership changes or persistent threats.
- BGP route stability: Unstable (route changes detected).
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**4. Network Relationships**
- Linked Entities:
- Subnet: 57.151.125.210/24 (abuse density: 0, classified as "clean").
- No correlated IPs or certificates detected.
- Neighbors:
- 0 active neighbors in the subnet (potential isolation or underutilized network).
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**5. Behavioral & Technical Insights**
- DNS:
- No PTR records or domain associations.
- No SPF/DMArc/email authentication configured.
- Traceroute:
- 18 hops, with 4 timeouts (likely transit through Comcast).
- TLS/HTTP:
- No active services or certificates detected.
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**6. Recommendations**
1. Monitor DNSBL Listings: Investigate why this IP is listed on 8 DNSBLs. Confirm if itβs a false positive or part of a broader compromise.
2. Check Azure Security: Verify Azure tenant configurations for this IP to ensure no unauthorized access or misconfigurations.
3. Subnet Analysis: Confirm if the /24 subnet (57.151.125.0/24) is underutilized or isolated.
4. Threat Feeds: Cross-reference with threat intelligence platforms to validate DNSBL entries.
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Conclusion:
This IP is a Microsoft Azure cloud server with no active malicious behavior, but its DNSBL listings suggest potential historical misuse. SOC teams should prioritize validating the DNSBL flags and ensuring Azure security controls are robust. No immediate action is required, but ongoing monitoring is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Divya Quamara |
| ASN | AS8075 |
| Network Name | cloud |
| CIDR Block | 57.151.0.0/16 |
| RIR | ARIN |
| Country | US |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 30% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-31 11:15:00 UTC |
| Last Seen | 2026-06-21 06:29:04 UTC |
| Profile Built | 2026-06-21 06:32:14 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 22 |
Full dossier details are available via our API.