# IP INTELLIGENCE BRIEFING: 13.83.160.134/32
## EXECUTIVE SUMMARY
IP 13.83.160.134 is a Microsoft Azure cloud infrastructure endpoint with low risk profile (Score: 25). The IP belongs to Microsoft Corporation (ASN 8075) and is classified as cloud compute infrastructure with firewalled/no services detected. No active threat indicators or malicious activity observed.
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## INFRASTRUCTURE PROFILE
| Attribute | Value |
|---|---|
| Organization | Microsoft Corporation |
| ASN | 8075 (MSFT) |
| Network Block | 13.64.0.0/11 |
| Geolocation | San Francisco, CA, US |
| Network Role | Microsoft Azure Cloud Compute |
| Classification | Cloud Hosting |
| Service Status | Firewalled / No Services |
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## THREAT ASSESSMENT
- Overall Risk Score: 25 (Low Risk)
- Abuse Confidence: Not applicable (clean classification)
- Blacklist Status: 0 blacklist entries
- Known Campaigns: None
- Tor/Proxy/VPN: Not detected
- Threat Feeds: No indicators found
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## OBSERVATION HISTORY
- Total Observations: 16
- Most Recent: 2026-06-16
- Threat Persistence: 0 days
- Malicious Persistence: False
- Ownership Changes: 0
- Geolocation Status: Validated (ICMP blocked, geo plausible)
The IP has maintained consistent ownership with no evidence of malicious activity or ownership transitions.
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## NETWORK RELATIONSHIPS
- Related Entities: 4 relationships identified
- Network Affiliation: All relationships link to MSFT (Microsoft)
- External Links: None to third-party organizations or certificates
- DNS Resolutions: No forward confirmations or reverse lookups
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## SUBNET NEIGHBORHOOD ANALYSIS
- Subnet: 13.83.160.134/24
- Abuse Density: 0 (Clean)
- Total Siblings: 2
- Active Siblings: 0
- Threat Siblings: 0
- Notable Neighbor: 13.83.160.130 (Risk Score: 65 - Medium Risk)
*Note: One neighbor IP in the same /24 subnet shows elevated risk. Monitor if correlating to observed activity.*
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## CONTROL PLANE INTELLIGENCE
- Route Stability: False (route changes detected)
- DNSSEC Valid: Yes
- Operator Score: 0.1304 (Minimal)
- DNSBL Listings: 1 of 8 total lists
- RPKI/Irr: No anomalies reported
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## ACTIONABLE INTELLIGENCE
SOC Analyst Actions:
1. Baseline: IP is Microsoft Azure infrastructure with low-risk profile. No immediate blocking required.
2. Traffic Analysis: Monitor inbound traffic patterns for anomalous activity from this cloud endpoint.
3. Neighbor Correlation: Investigate 13.83.160.130 (Risk 65) if similar traffic patterns observed.
4. Classification: Treat as cloud infrastructure endpoint, not typical C2 or scanning source.
Recommended Firewall Rules: None required based on current risk profile.
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## CONCLUSION
13.83.160.134 is a legitimate Microsoft Azure infrastructure IP with minimal threat indicators. The IP shows stable ownership, clean neighborhood classification, and no active threat associations. Standard cloud traffic monitoring applies. No defensive action required unless contextual activity warrants investigation.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 13.64.0.0/11 |
| RIR | ARIN |
| Country | United States |
| 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 | |||
| 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 | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 24% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-10 02:36:36 UTC |
| Last Seen | 2026-06-21 16:55:37 UTC |
| Profile Built | 2026-06-21 17:02:30 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 21 |
Full dossier details are available via our API.