# IP Intelligence Briefing: 20.55.35.128
## Executive Summary
IP address 20.55.35.128 is Microsoft Corporation cloud infrastructure with a low-risk profile (risk score: 25). The IP operates within Microsoft Azure cloud compute environment in Virginia, US. While current threat indicators show minimal risk, historical data includes one observation classifying the IP as a compromised server proxy type.
## Infrastructure Profile
- Organization: Microsoft Corporation (AS8075)
- Network: 20.33.0.0/16 (MSFT)
- Geolocation: Virginia, US (coordinates: 37.37, -79.46)
- Infrastructure Type: CloudCompute (Microsoft Azure)
- Risk Score: 25 (Low Risk)
- Abuse Confidence Score: Not available
- DNS Resolution: azpdesah0azl.stretchoid.com (forward confirmed)
## Threat Assessment
Current Status: Low risk with no active threat indicators
- Blacklist count: 0
- Tor exit node: No
- Known attacker: No
- Spam source: No
- Known campaigns: None detected
Historical Signals: Analysis of 23 observations revealed one signal (2026-08-13) identifying the IP as a "Compromised Server" proxy type with confidence 0.85. Subsequent profiling shows current classification as Microsoft Azure with no active threat indicators.
## Network Context
Subnet Analysis (20.55.35.0/24):
- Abuse density: 0 (clean)
- Total siblings: 2
- Active siblings: 1
- Threat siblings: 0
Neighbor IP: 20.55.35.217 (risk score: 25, authority score: 60)
## Service Exposure
- Open ports: None detected
- TLS certificates: None
- HTTP services: None
- Connection type: Firewalled/No services exposed
## Control Plane Data
- BGP prefix: 20.48.0.0/12
- RPKI state: Not available
- Route stability: Unstable (0 route changes in 30 days)
- DNSSEC validation: Valid
- DNSBL listed count: 1 (of 8 total lists)
## Intelligence Narrative
IP 20.55.35.128 operates as Microsoft Azure cloud infrastructure with standard cloud compute characteristics. The IP maintains low-risk posture with minimal threat indicators. Historical observation flagged the IP as a compromised proxy server in August 2026, though current profiling indicates legitimate Microsoft infrastructure operations. The IP resolves to Microsoft-owned stretchoid.com domain with no active services exposed.
Recommended Actions: Monitor as legitimate cloud infrastructure. No immediate blocking recommended. Maintain awareness of historical proxy-type classification in threat correlation workflows.
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 | 20.33.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | azpdesah0azl.stretchoid.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | azpdesah0azl.stretchoid.com |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
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 | 35% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 27% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-31 19:32:48 UTC |
| Last Seen | 2026-08-13 01:49:59 UTC |
| Profile Built | 2026-08-13 02:04:36 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 25 |
Full dossier details are available via our API.