IPv4 address
20.57.248.135
An address in Cheyenne, Wyoming, United States, announced by Microsoft Corporation (AS8075). It's hosting space of Microsoft Azure and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Cheyenne
- Region
- Wyoming
- Postal code
- 82001
- Country
- United States
- Continent
- North America
- Coordinates
- 41.1400, -104.8203
- Timezone
- America/Denver
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Microsoft Corporation
- Domain
- microsoft.com
- Type
- Hosting
- Registered in
- United States
- AS number
- AS8075
- Name
- Microsoft Corporation
- Prefix
- 20.48.0.0/12
- RPKI
- Valid
- Type
- Hosting
- Domain
- microsoft.com
- Registered in
- United States
- Name
- Microsoft Corporation
- Network name
- MSFT
- Organization
- MSFT
- Status
- allocation
- Registry
- ARIN
- Domain
- microsoft.com
- Abuse
- abuse@microsoft.com
- Name
- Microsoft Abuse Contact
- abuse@microsoft.com
- Phone
- +1-425-882-8080
- Address
- One Microsoft Way, Redmond, WA, 98052
- Network
- 20.33.0.0-20.128.255.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- 80 status
- 302
- 80 redirect
- https://login.microsoftonline.com/common/oauth2/v2.0/authorize?client_id=4765445b-32c6-49b0-83e6-1d93765276ca&redirect_uri=http%3A%2F%2F20.57.248.135%2Flandingv2&response_type=code&scope=openid%20profile%20offline_access%20https%3A%2F%2Fm365.cloud.microsoft%2Fv2%2FM365Copilot.Read.All&response_mode=form_post&nonce=639281583459292611.YTg5MjRkYmQtN2NlNi00OTM0LWFhYzgtNjQyYmUyYzNlODJjZjZiM2NlNDUtYTZmNS00MWVlLWFlN2ItNWY0MDRkZDQ4YTcz&client-request-id=572dd3ec-3fcb-4b69-95ad-05b72473423a&state=f7Fit1K0ONwF7gYrWnP
- 80 server
- Kestrel
- 80 seen
- 2026-08-01 to 2026-10-23
- 443 status
- 302
- 443 redirect
- https://login.microsoftonline.com/common/oauth2/v2.0/authorize?client_id=4765445b-32c6-49b0-83e6-1d93765276ca&redirect_uri=https%3A%2F%2F20.57.248.135%2Flandingv2&response_type=code&scope=openid%20profile%20offline_access%20https%3A%2F%2Fm365.cloud.microsoft%2Fv2%2FM365Copilot.Read.All&response_mode=form_post&nonce=639282986281009560.MDkzMjBiMmQtMTQ5OS00NDAyLWE2MzctMTU3MTk0OWRjYjFmYjU0ODVhODctMGUzOC00YjFjLWIzMjgtOWI3YjQzZDMzYWI2&client-request-id=fcb125aa-9515-4ca2-81d9-0d29f2757cc0&state=Eqe1T8iEfKpA0_ECkP
- 443 server
- Kestrel
- 443 TLS
- TLSv1.3
- 443 certificate
- o.office-home-m365copilotapp.westus2-test.cosmic-int.office.net · Microsoft Corporation
- 443 issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-01 to 2026-10-18
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