# 52.112.74.51 — IP Intelligence Summary

52.112.74.51 is an IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US (AS8075), with approximate network location Tokyo, Japan. It belongs to datacenter or hosting infrastructure. As of November 14, 2026, IPDebrief rates it Low Risk (10/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/52.112.74.51
- Last updated: 2026-11-14

## Ownership

- Organization: Microsoft Corporation
- Network name: MSFT
- Allocated block: 52.96.0.0/12
- ASN: AS8075 (https://ipdebrief.com/asn/8075)
- Regional registry: ARIN
- Registered holder: Microsoft Corporation
- Routing operator: MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US
- Network registration country: —
- Registrant address country: United States
- Cloud / hosting provider: Microsoft Azure

## Location

- City: Tokyo
- Region: Tokyo
- Country: Japan
- Time zone: Asia/Tokyo

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: CloudCompute
- Datacenter / hosting: yes
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (10/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not applicable (—)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (51.74.112.52.in-addr.arpa)
- fcrDns: Not checked

- TLS probe 443 at 52.112.74.51: Certificate captured (captured)
- TLS probe 8443 at 52.112.74.51: Certificate not captured; current certificate unknown (unreachable)
## TLS observations

- CN=*.flightproxy.teams.microsoft.com, O=Microsoft Corporation, L=Redmond, S=WA, C=US; port 443; target 52.112.74.51; Historical certificate; current certificate unknown; valid until 2027-02-14T18:25:10.0000000+00:00
- CN=*.flightproxy.teams.microsoft.com, O=Microsoft Corporation, L=Redmond, S=WA, C=US; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-02-23T04:26:59.0000000+00:00

## Nearby addresses

- 52.112.74.50 (https://ipdebrief.com/52.112.74.50)

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Source: IPDebrief, "52.112.74.51 IP intelligence", https://ipdebrief.com/52.112.74.51, updated 2026-11-14. Assessments are probabilistic.