40.126.29.13
40.126.29.13 is an IPv4 address operated by Microsoft Corporation (AS8075), geolocated to Redmond, United States. It belongs to datacenter or hosting infrastructure. As of October 30, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
Intelligence Briefing: 40.126.29.13
Ownership and Infrastructure: The IP address was associated with Microsoft Corporation (AS8075) within the 40.126.0.0/18 CIDR block. Geolocation data placed the host in Redmond, WA, operating as Microsoft Azure CloudCompute infrastructure.
Threat Assessment: The address was classified as Low Risk with a risk score of 25. No specific threat indicators, known attacker signatures, or spam sources were detected. The host was not identified as a Tor exit node, VPN endpoint, or known spam source. Blacklist counts were zero for specific threat feeds, though one listing was recorded within the control plane DNSBL analysis.
Network Context: The IP resided within a mixed neighborhood subnet (40.126.29.13/24) containing 12 active siblings and 3 threat siblings, contributing an inherited risk score of 7. Services exposed included TCP ports 80 and 443. TLS certificate issuance was attributed to DigiCert Global G2, valid for graph.windows.net.
Recommendation: Monitor. Severity was low due to neighborhood context.
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 | 40.126.0.0/18 |
| 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 | 40% (Fair) |
| SPF | 1/7 domains |
| DMARC | 7/7 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 7 domains |
☁️ 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 | graph.windows.net*.aadg.windows.net*.aadkds.ppe.reporting.msidentity.com*.aadkds.prd.reporting.msidentity.com*.accesscontrol.aadtst3.windows-int.net*.accesscontrol.windows-ppe.net*.accesscontrol.windows.net*.adls.aadkds.ppe.reporting.msidentity.com*.adls.aadkds.prd.reporting.msidentity.com*.adti.aadkds.ppe.reporting.msidentity.com |
| Valid From | 2026-09-18T00:00:00+00:00 |
| Valid Until | 2026-12-27T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 100 days |
🛡️ Public Network Snapshot
| Origin ASN | AS8075 |
| Network Prefix | 40.126.0.0/18 |
| 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 | 37% | 2 | 6 |
| routing | 13% | 1 | 1 |
| services | 40% | 2 | 5 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 4 |
| geolocation | 33% | 2 | 4 |
| Overall | 29% | 10 | 23 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-28 00:13:54 UTC |
| Last Seen | 2026-10-30 12:38:37 UTC |
| Profile Built | 2026-10-30 12:39:40 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 41 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 40.126.29.13
Who owns the IP address 40.126.29.13?
40.126.29.13 is registered to Microsoft Corporation. The address falls within the 40.126.0.0/18 network block. Registration is held at ARIN.
Where is 40.126.29.13 located?
Geolocation data places 40.126.29.13 in Redmond, WA, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 40.126.29.13 malicious or safe?
40.126.29.13 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 40.126.29.13?
Responsive ports observed on 40.126.29.13 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 40.126.29.13 a VPN, proxy, or data center address?
40.126.29.13 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.