## IP Intelligence Briefing: 20.55.90.128/32
Classification: Low Risk β Legitimate Cloud Infrastructure
Analysis Date: Current
Risk Score: 25 (Low)
Ownership & Network Context
The IP address 20.55.90.128 is registered to Microsoft Corporation (ASN 8075) and operates within the Microsoft Azure cloud infrastructure. The address falls within BGP prefix 20.48.0.0/12, with stable routing through AS49788 and AS8075. The IP is classified as cloud infrastructure with no VPN, proxy, or hosting service characteristics.
Geolocation & Technical Profile
Location: Virginia, USA (37.37°N, -79.46°W)
DNS Resolution: azpdesqxxz9d.stretchoid.com (Microsoft Azure diagnostic hostname)
Services: No open ports detected; system is firewalled with no HTTP/TLS services exposed
Certificate Status: No TLS certificates associated
Threat Indicators
- Blacklist Status: Not listed on any known threat feeds
- Known Campaigns: None identified
- Tor/Exit Node: Not associated with Tor network
- Spam Source: Not flagged as spam source
- Abuse Confidence Score: Not applicable (legitimate cloud IP)
- DNSBL Listings: 1 of 8 total lists (likely Microsoft operational blocking)
Observation History
The IP has generated 23 historical observations. Analysis indicates:
- Consistent cloud infrastructure classification since at least mid-June 2026
- Stable BGP routing with zero route changes in the past 30 days
- Persistent geolocation signals pointing to Virginia, US
- No evidence of malicious activity escalation or behavioral changes
Network Relationships
- DNS Associations: Multiple hostnames associated with the stretchoid.com domain (Microsoft Azure diagnostic infrastructure)
- Network Associations: 38 total relationships, primarily same-network (MSFT) and DNS associations
- Campaign Correlation: No correlated malicious IPs detected
Neighborhood Analysis
Subnet: 20.55.90.128/24
- Abuse Density: 0.0 (clean)
- Threat Siblings: 0
- Risk Distribution: No high or medium risk neighbors detected
- Classification: Clean subnet
Recommended Actions
1. Allow Traffic: No blocking required; IP is legitimate Microsoft Azure infrastructure
2. Monitor DNS: Track azpdesqxxz9d.stretchoid.com hostname usage (Azure telemetry/diagnostic endpoint)
3. No Firewall Rules: No recommended firewall rules; IP is low risk and cloud-based
4. Log Traffic: Standard logging recommended for forensic purposes
SOC Analyst Notes
This IP represents legitimate Microsoft Azure cloud infrastructure, likely used for diagnostic or telemetry purposes. The absence of open ports and lack of threat indicators confirm benign operational use. No immediate action required. Standard monitoring practices apply.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | β |
| CIDR Block | 20.48.0.0/12 |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | azpdesqxxz9d.stretchoid.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | azpdesqxxz9d.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 | 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 | 27% | 2 | 3 |
| routing | 24% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 18% | 1 | 2 |
| geolocation | 25% | 2 | 2 |
| Overall | 21% | 11 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-17 03:08:20 UTC |
| Last Seen | 2026-06-28 04:27:11 UTC |
| Profile Built | 2026-06-28 22:32:59 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 27 |
Full dossier details are available via our API.