# 40.126.29.13 — IP Intelligence Summary

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.

- Canonical page: https://ipdebrief.com/40.126.29.13
- Last updated: 2026-10-30

## Ownership

- Organization: Microsoft Corporation
- Network name: MSFT
- Allocated block: 40.126.0.0/18
- ASN: AS8075 (https://ipdebrief.com/asn/8075)
- Regional registry: ARIN
- Cloud / hosting provider: Microsoft Azure

## Location

- City: Redmond
- Region: WA
- Country: United States
- Time zone: America/Los_Angeles

## Network classification

- Infrastructure type: CloudCompute
- Datacenter / hosting: yes
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (25/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Exposed services

- 80/tcp — http
- 443/tcp — https

## Analyst narrative

**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.

## Nearby addresses

- 40.126.29.1 (https://ipdebrief.com/40.126.29.1)
- 40.126.29.5 (https://ipdebrief.com/40.126.29.5)
- 40.126.29.6 (https://ipdebrief.com/40.126.29.6)
- 40.126.29.7 (https://ipdebrief.com/40.126.29.7)
- 40.126.29.8 (https://ipdebrief.com/40.126.29.8)
- 40.126.29.9 (https://ipdebrief.com/40.126.29.9)
- 40.126.29.10 (https://ipdebrief.com/40.126.29.10)
- 40.126.29.11 (https://ipdebrief.com/40.126.29.11)
- 40.126.29.12 (https://ipdebrief.com/40.126.29.12)
- 40.126.29.14 (https://ipdebrief.com/40.126.29.14)
- 40.126.29.15 (https://ipdebrief.com/40.126.29.15)
- 40.126.29.22 (https://ipdebrief.com/40.126.29.22)

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Source: IPDebrief, "40.126.29.13 IP intelligence", https://ipdebrief.com/40.126.29.13, updated 2026-10-30. Assessments are probabilistic.