# 52.115.154.251 — IP Intelligence Summary

52.115.154.251 is an IPv4 address operated by Microsoft Corporation (AS8075), geolocated to San Francisco, United States. It belongs to datacenter or hosting infrastructure. As of November 1, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/52.115.154.251
- Last updated: 2026-11-01

## Ownership

- Organization: Microsoft Corporation
- Network name: MSFT
- Allocated block: 52.96.0.0/12
- ASN: AS8075 (https://ipdebrief.com/asn/8075)
- Regional registry: ARIN
- Cloud / hosting provider: Microsoft Azure

## Location

- City: San Francisco
- Region: CA
- 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 (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Exposed services

- 443/tcp — https

## Analyst narrative

Subject IP 52.115.154.251 was identified as legitimate infrastructure owned by Microsoft Corporation (ASN 8075). Geolocation data indicated a location in San Francisco, CA, consistent with the Microsoft Azure cloud compute network. Analysis showed the address was not associated with any known threat indicators or malicious campaigns, and the blacklist count remained at zero. Network role classification confirmed the endpoint as a cloud hosting provider utilizing port 443 for HTTPS traffic. TLS certificate validation resolved to tr.teams.microsoft.com, aligning with Microsoft Teams relay infrastructure. The surrounding neighborhood maintained a clean classification with an abuse density of 0.0164. Based on a risk score of zero and lack of significant risk indicators, the recommended action was to allow traffic through security controls.

## Nearby addresses

- 52.115.154.2 (https://ipdebrief.com/52.115.154.2)
- 52.115.154.4 (https://ipdebrief.com/52.115.154.4)
- 52.115.154.8 (https://ipdebrief.com/52.115.154.8)
- 52.115.154.9 (https://ipdebrief.com/52.115.154.9)
- 52.115.154.10 (https://ipdebrief.com/52.115.154.10)
- 52.115.154.13 (https://ipdebrief.com/52.115.154.13)
- 52.115.154.14 (https://ipdebrief.com/52.115.154.14)
- 52.115.154.15 (https://ipdebrief.com/52.115.154.15)
- 52.115.154.18 (https://ipdebrief.com/52.115.154.18)
- 52.115.154.25 (https://ipdebrief.com/52.115.154.25)
- 52.115.154.26 (https://ipdebrief.com/52.115.154.26)
- 52.115.154.31 (https://ipdebrief.com/52.115.154.31)

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Source: IPDebrief, "52.115.154.251 IP intelligence", https://ipdebrief.com/52.115.154.251, updated 2026-11-01. Assessments are probabilistic.