# 52.123.251.72 — IP Intelligence Summary

52.123.251.72 is an IPv4 address operated by Microsoft Corporation (AS8075), geolocated to Redmond, United States. As of October 31, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/52.123.251.72
- Last updated: 2026-10-31

## Ownership

- Organization: Microsoft Corporation
- Network name: MSFT
- Allocated block: 52.120.0.0/14
- ASN: AS8075 (https://ipdebrief.com/asn/8075)
- Regional registry: ARIN

## Location

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

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- 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
- 8443/tcp — https-alt

## Analyst narrative

Analysts assessed IP 52.123.251.72 as Microsoft Corporation infrastructure (ASN 8075) located in Redmond, Washington. The endpoint exposed HTTP and HTTPS services on ports 80, 443, and 8443, presenting a TLS certificate for outlook.com domains. While the overall reputation score was classified as Low Risk (25), the asset was tagged as a Suspicious Host within a mixed neighborhood containing 27 threat siblings. Analysis identified a contradiction between the claimed Washington geolocation and RTT physics measurements, which indicated a distance of 6379.9km. No direct threat indicators or active campaigns were correlated. The operational recommendation was to Monitor the asset due to signal inconsistencies, maintaining a low severity rating.

## Nearby addresses

- 52.123.251.0 (https://ipdebrief.com/52.123.251.0)
- 52.123.251.1 (https://ipdebrief.com/52.123.251.1)
- 52.123.251.3 (https://ipdebrief.com/52.123.251.3)
- 52.123.251.4 (https://ipdebrief.com/52.123.251.4)
- 52.123.251.9 (https://ipdebrief.com/52.123.251.9)
- 52.123.251.10 (https://ipdebrief.com/52.123.251.10)
- 52.123.251.11 (https://ipdebrief.com/52.123.251.11)
- 52.123.251.12 (https://ipdebrief.com/52.123.251.12)
- 52.123.251.13 (https://ipdebrief.com/52.123.251.13)
- 52.123.251.14 (https://ipdebrief.com/52.123.251.14)
- 52.123.251.16 (https://ipdebrief.com/52.123.251.16)
- 52.123.251.17 (https://ipdebrief.com/52.123.251.17)

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Source: IPDebrief, "52.123.251.72 IP intelligence", https://ipdebrief.com/52.123.251.72, updated 2026-10-31. Assessments are probabilistic.