40.71.11.140
Intellect analysis of IP 40.71.11.140 classified the address as High Risk with a reputation score of 70. Ownership records identified the address as belonging to Microsoft Corporation (ASN 8075) within the MSFT network range (40.64.0.0/13). Geolocation data placed the server in Washington, Virginia, United States. Technical scans confirmed active services on ports 80 and 443, utilizing a Microsoft TLS certificate associated with Azure Websites.
Operational evidence flagged a critical severity recommendation to block the address due to high risk scores and strong threat evidence. A contradiction was identified between the claimed geolocation and RTT physics measurements, with an observed RTT of 27ms contradicting the minimum possible distance for the reported location (6380km). The threat profile indicated a medium likelihood of campaign association, correlating with eight other IPs. Overall confidence in the attribution remained low at 0.225. The observation period extended from October 14, 2
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 | 40.64.0.0/13 |
| 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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| 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 | *.azurewebsites.net*.scm.azurewebsites.net*.sso.azurewebsites.net*.eastus-01.azurewebsites.net*.scm.eastus-01.azurewebsites.net*.sso.eastus-01.azurewebsites.net*.eastus.c.azurewebsites.net*.scm.eastus.c.azurewebsites.net*.sso.eastus.c.azurewebsites.net*.02.eastus.c.azurewebsites.net |
| Valid From | 2026-08-29T12:13:20+00:00 |
| Valid Until | 2027-02-25T12:13:20+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 180 days |
🛡️ Public Network Snapshot
| Origin ASN | AS8075 |
| Network Prefix | 40.68.0.0/14 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 21% | 10 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-14 19:28:39 UTC |
| Last Seen | 2026-11-03 03:06:11 UTC |
| Profile Built | 2026-11-03 03:28:57 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 30 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 40.71.11.140
Who owns the IP address 40.71.11.140?
40.71.11.140 is registered to Microsoft Corporation. The address falls within the 40.64.0.0/13 network block. Registration is held at ARIN.
Where is 40.71.11.140 located?
Geolocation data places 40.71.11.140 in Washington, VA, United States. The local time zone is America/New_York. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 40.71.11.140 malicious or safe?
40.71.11.140 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What ports are open on 40.71.11.140?
Responsive ports observed on 40.71.11.140 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 40.71.11.140 a VPN, proxy, or data center address?
40.71.11.140 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.