4.223.154.185
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 4.208.0.0/12 |
| 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 | Single-Service Host |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS8075 |
| Network Prefix | 4.208.0.0/12 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 16% | 1 | 3 |
| geolocation | 20% | 2 | 3 |
| Overall | 17% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-13 21:32:34 UTC |
| Last Seen | 2026-09-04 22:04:31 UTC |
| Profile Built | 2026-09-04 22:19:36 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 4.223.154.185
Who owns the IP address 4.223.154.185?
4.223.154.185 is registered to Microsoft Corporation. The address falls within the 4.208.0.0/12 network block. Registration is held at ARIN.
Where is 4.223.154.185 located?
Geolocation data places 4.223.154.185 in Stockholm, AB, Sweden. The local time zone is Europe/Stockholm. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 4.223.154.185 malicious or safe?
4.223.154.185 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.
What ports are open on 4.223.154.185?
Responsive ports observed on 4.223.154.185 include 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 4.223.154.185 a VPN, proxy, or data center address?
4.223.154.185 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.