20.196.236.17
An address in Seoul, South Korea, 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
- Seoul
- Region
- Seoul
- Postal code
- 03141
- Country
- South Korea
- Continent
- Asia
- Coordinates
- 37.5660, 126.9784
- Timezone
- Asia/Seoul
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
- 20.192.0.0/10
- 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
- 20.192.0.0-20.255.255.255
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
- 401
- 80 server
- Kestrel
- 80 seen
- 2026-08-18 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%2F20.196.236.17%2Flandingv2&response_type=code&scope=openid%20profile%20offline_access%20https%3A%2F%2Fm365.cloud.microsoft%2Fv2%2FM365Copilot.Read.All&response_mode=form_post&nonce=639283570071116215.MzVmOThlOTgtODI1OC00NjQ5LWJlYjUtNzYwNzRjOGU1ZDFhYmUzMzlkOGMtNThkYi00NTc2LWEyZDYtNjZhY2Q4ZTVmOWY5&client-request-id=15ffe475-4994-48c8-bfa8-ca33e74688d7&state=Dx1xE-u1KwoFa6DWSh
- 443 server
- Kestrel
- 443 TLS
- TLSv1.3
- 443 certificate
- a.m365-unified-collector.ukwest-prod.cosmic.office.net · Microsoft Corporation
- 443 issuer
- C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 16
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-19 to 2026-10-17
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.