# IP Intelligence Briefing: 4.193.100.6/32
## Executive Summary
Risk Level: LOW – No malicious activity detected. IP is classified as legitimate Microsoft Azure infrastructure in Singapore.
## Infrastructure Profile
- Organization: Microsoft Corporation (MSFT)
- ASN: 8075
- Network Block: 4.192.0.0/12
- Geolocation: Singapore (SG)
- Infrastructure Type: Microsoft Azure CloudCompute
- Classification: Cloud infrastructure with firewalled/no services detected
## Threat Indicators
- Risk Score: 0
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Blacklist Count: 0
- Abuse Confidence Score: Not applicable
## Network Context
- Neighborhood: Subnet 4.193.100.0/24 shows clean classification
- Abuse Density: 0%
- Sibling IPs: 1 neighbor (4.193.100.221) with risk score 25
- Network Relationships: All 8 relationships link to Microsoft network
## Observation History
- Total Observations: 19 signals
- Recent Classification: Consistent cloud infrastructure identification
- Threat Persistence: None detected
- Campaign Association: None identified
## Security Recommendations
No immediate action required. This IP represents legitimate Microsoft Azure infrastructure. Monitor as-is, but no firewall blocking or rate limiting recommended.
## Intelligence Notes
The IP exhibits normal behavior for Microsoft Azure cloud infrastructure. The low-risk neighborhood classification and absence of threat indicators support continued normal network operations. No correlation with known malicious campaigns or threat actors.
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 | 38% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-03 04:41:21 UTC |
| Last Seen | 2026-08-22 17:18:23 UTC |
| Profile Built | 2026-08-29 10:20:19 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 4.193.100.6
Who owns the IP address 4.193.100.6?
4.193.100.6 is registered to Microsoft Corporation. The address falls within the 4.192.0.0/12 network block. Registration is held at ARIN.
Where is 4.193.100.6 located?
Geolocation data places 4.193.100.6 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 4.193.100.6 malicious or safe?
4.193.100.6 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 4.193.100.6 a VPN, proxy, or data center address?
4.193.100.6 is classified as cloud infrastructure based on network ownership and behavioural analysis.