# IP Intelligence Briefing: 172.213.232.128
## Executive Summary
The IP address 172.213.232.128 presents a moderate risk profile (Risk Score: 40) associated with Microsoft Azure cloud infrastructure. The address operates within the 172.213.0.0/16 CIDR block under ASN 8075 and demonstrates no persistent malicious activity.
## Infrastructure Profile
Network Classification: CloudCompute infrastructure hosted on Microsoft Azure
ASN: 8075 (Microsoft Corporation)
Geolocation: Italy (Lombardy, Milan) with 750km accuracy radius
Network Role: Firewalled / No Services detected
Infrastructure Type: Cloud hosting environment
## Risk Assessment
- Overall Risk Score: 40 (Moderate Risk)
- Threat Indicators: None detected
- Blacklist Status: Not listed on threat feeds
- Known Attacker Status: No association
- Spam Source: Not identified
- Tor Exit Node: No
## Service Analysis
No open ports were discovered during scanning. The address shows no HTTP/HTTPS service banners, TLS certificates, or active web services. DNS analysis returned no PTR records or forward resolution data, indicating the address is not configured for public email or reverse DNS resolution.
## Control Plane Analysis
- DNSSEC Valid: Yes
- BGP Prefix: 172.208.0.0/13
- Route Stability: Not stable
- DNSBL Listings: 2 of 8 total lists (operator score: 0.1304, labeled "Minimal")
- RPKI/Irr: No validation data available
## Temporal Analysis
No ownership changes recorded. Threat persistence days: 0. Threat observation count: 0. The IP is not classified as persistently malicious.
## Neighborhood Analysis
The /24 subnet (172.213.232.0.0/24) shows:
- Abuse Density: 0
- Classification: Clean
- Threat Siblings: 0
- Active Siblings: 0
No neighboring IPs in the subnet demonstrated malicious activity.
## Observation History
15 signal observations recorded, most recent on 2026-07-31. Signal types included:
- Ownership verification (confidence: 0.85)
- Geolocation inference (US/Boston with 0.70 confidence; Italy/Milan with 0.28 confidence)
- Traceroute analysis (23 hops to target)
- Subnet abuse density assessment (clean classification)
## Security Recommendations
Based on the moderate risk profile and cloud infrastructure classification:
1. Allow with Monitoring: The IP operates within Microsoft Azure cloud infrastructure. Legitimate cloud traffic should pass but monitor for anomalous patterns.
2. No Blocking Required: No threat indicators or blacklist associations warrant immediate blocking.
3. DNS Configuration Review: Consider implementing SPF and DMARC records if the IP is used for email services.
4. Geolocation Consistency: Note conflicting geolocation data (US vs IT). Verify actual traffic origin if unusual behavior is observed.
## Conclusion
172.213.232.128 represents a Microsoft Azure cloud compute endpoint with no active threat indicators. The moderate risk score reflects the inherent risk profile of cloud infrastructure rather than malicious activity. No immediate defensive actions are required beyond standard cloud traffic monitoring.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Divya Quamara |
| ASN | AS8075 |
| Network Name | cloud |
| CIDR Block | 172.213.0.0/16 |
| RIR | ARIN |
| Country | IT |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 45% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 30% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 4 |
| Overall | 28% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-30 17:11:35 UTC |
| Last Seen | 2026-08-13 00:52:53 UTC |
| Profile Built | 2026-08-13 01:07:20 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 21 |
Full dossier details are available via our API.