Intelligence Briefing: IP 4.194.11.138/32
Classification: Microsoft Azure Cloud Infrastructure / Low Risk
Assessment Date: 2026-09-14
Ownership and Location
The IP address 4.194.11.138/32 was associated with Microsoft Corporation (ASN 8075). Geolocation data confirmed the location as Singapore (SG), with coordinates 1.35°N, 103.82°E. The address falls within the 4.192.0.0/12 CIDR block.
Network Role and Services
Network analysis classified the infrastructure as CloudCompute and Hosting. The connection type was listed as firewalled with no services detected. No open ports, TLS certificates, or HTTP titles were observed during the scan. DNSSEC validation was confirmed as valid.
Threat Indicators
The address maintained a risk score of 25 with a reputation of Low Risk. No threat indicators were identified for known campaigns, spam sources, or Tor exit nodes. The blacklist count reported zero, though control plane data indicated one DNSBL listing across eight monitored lists.
Neighborhood and Observation History
The IP resides in the 4.194.11.0/24 subnet, classified as mostly clean with an abuse density of 1. One threat sibling was recorded within the subnet. Monitoring data captured 27 total observations from July 3, 2026, to September 14, 2026. Ownership changes were zero, and threat persistence days were zero.
Recommendations
Security actions recommended monitoring due to the clean neighborhood classification. No specific firewall rules were generated. The address is not considered a known attacker or persistent threat.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 4.192.0.0/12 |
| RIR | ARIN |
| Country | United States |
| 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 | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS8075 |
| Network Prefix | 4.192.0.0/12 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 6 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 17% | 2 | 3 |
| Overall | 19% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-03 16:58:21 UTC |
| Last Seen | 2026-09-14 21:08:16 UTC |
| Profile Built | 2026-09-14 21:13:22 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 4.194.11.138
Who owns the IP address 4.194.11.138?
4.194.11.138 is registered to Microsoft Corporation. The address falls within the 4.192.0.0/12 network block. Registration is held at ARIN.
Where is 4.194.11.138 located?
Geolocation data places 4.194.11.138 in Singapore, SG, Singapore. The local time zone is Asia/Singapore. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 4.194.11.138 malicious or safe?
4.194.11.138 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
Is 4.194.11.138 a VPN, proxy, or data center address?
4.194.11.138 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.