# 20.37.156.115 — IP Intelligence Summary

20.37.156.115 is an IPv4 address operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US (AS8075), with approximate network location Des Moines, United States. It belongs to datacenter or hosting infrastructure. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/20.37.156.115
- Last updated: 2026-11-14

## Ownership

- Organization: Microsoft Corporation
- Network name: MSFT
- Allocated block: 20.33.0.0/16
- 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: Des Moines
- Region: IA
- Country: United States
- Time zone: America/Chicago

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 (0/100)
- 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 found at queried name (azureedge.net)
- dmarc: Not found at queried name (_dmarc.azureedge.net)
- dnssec: Unknown / lookup inconclusive (115.156.37.20.in-addr.arpa)
- fcrDns: Not applicable

- TLS probe 443 at 20.37.156.115: Certificate captured (captured)
- TLS probe 8443 at 20.37.156.115: Certificate not captured; current certificate unknown (unreachable)
## TLS observations

- CN=*.azureedge.net, O=Microsoft Corporation, L=Redmond, S=WA, C=US; port 443; target 20.37.156.115; Within validity period when last observed; valid until 2027-02-12T14:38:10.0000000+00:00
- CN=*.azureedge.net, O=Microsoft Corporation, L=Redmond, S=WA, C=US; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-01-27T15:07:34.0000000+00:00

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Source: IPDebrief, "20.37.156.115 IP intelligence", https://ipdebrief.com/20.37.156.115, updated 2026-11-14. Assessments are probabilistic.