20.23.58.90
IP Intelligence Briefing: 20.23.58.90
Date: 2026-06-08
---
**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider: Microsoft Corporation (ASN 8075)
- Geolocation: Amsterdam, Netherlands (NL)
- Network Role: Microsoft Azure Cloud Compute (Hosting, Cloud)
---
**2. Threat Indicators**
- No malicious indicators detected (no blacklists, spam, or campaigns).
- TLS Scan: Uses TLS 1.3 with a self-signed certificate (internal Microsoft CA).
- HTTP Service: Returns 404 status code, possibly a misconfigured or test endpoint.
---
**3. Observation History**
- Latest Activity:
- TLS scan (June 8, 2026) showing secure protocol and cipher suite.
- HTTP probe returned 404, no server banner.
- Geolocation confirmed as Amsterdam, with minimal RTT (95ms).
- Trend: No persistent malicious behavior; threat observation count is 1.
---
**4. Network Relationships**
- Linked Entities:
- Same network: Microsoft Azure infrastructure (MSFT).
- No connections to Tor, CDN, or residential networks.
- Subnet: 20.23.58.90/24, classified as mostly_clean with low abuse density.
---
**5. Neighborhood Analysis**
- Subnet (20.23.58.90/24):
- 1 total sibling IP, 1 active, 1 flagged as threat.
- No high/medium-risk neighbors identified.
- Abuse Density: 1 (low risk).
---
**6. Recommendations**
- Monitor: The 404 HTTP response may indicate a misconfigured service or testing.
- No Firewall Rules: No actionable rules recommended due to low risk.
- Verify: Ensure the 404 endpoint is intentional (e.g., non-public API or decommissioned resource).
---
Conclusion:
The IP is part of Microsoft Azure infrastructure, shows no malicious activity, and resides in a low-risk subnet. No immediate defensive action required, but monitor for unexpected service changes.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | 2026-05-28T14:44:46+00:00 |
| Valid Until | 2027-05-28T14:44:46+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 365 days |
| Serial Number | 00AB84451374A4C3FD41C46B13AE5E7186 |
| Thumbprint | 2A1433D45023375A799BEAD05A45B598A70F6041 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 39% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 30% | 2 | 3 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 26% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-18 03:22:33 UTC |
| Last Seen | 2026-06-28 06:25:22 UTC |
| Profile Built | 2026-06-29 00:30:26 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 26 |
Full dossier details are available via our API.