172.173.219.87
An address in Dulles Town Center, Virginia, United States, used by Microsoft Limited, announced by Microsoft Corporation (AS8075). It's hosting space of Microsoft Azure, an SSH server on port 22, and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Dulles Town Center
- Region
- Virginia
- Postal code
- 20164
- Country
- United States
- Continent
- North America
- Coordinates
- 39.0376, -77.4158
- Timezone
- America/New_York
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Microsoft Limited
- Domain
- microsoft.com
- Type
- Hosting
- Registered in
- United Kingdom
- AS number
- AS8075
- Name
- Microsoft Corporation
- Prefix
- 172.160.0.0/11
- RPKI
- Valid
- Type
- Hosting
- Domain
- microsoft.com
- Registered in
- United States
- Name
- Microsoft Abuse Contact
- abuse@microsoft.com
- Address
- One Microsoft Way, Redmond, WA 98052
- Network
- 172.128.0.0-172.215.255.255
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.
- Port
- 22
- Banner
- SSH-2.0-OpenSSH_9.6
- Host key
- SHA256:1a49701f501fdd5453a96161cc5767760213d4cd604c61ac5f9acaf1bcc5b02e
- Handshake
- Completed
- First seen
- 2026-10-10
- Last seen
- 2026-10-17
- 80 status
- 301
- 80 redirect
- https://172.173.219.87/
- 80 server
- nginx
- 80 title
- 301 Moved Permanently
- 80 seen
- 2026-10-06 to 2026-10-20
- 443 status
- 200
- 443 server
- nginx
- 443 title
- Loading
- 443 TLS
- TLSv1.3
- 443 certificate
- litmus-edge-01-lnv.eastus.cloudapp.azure.com
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR2
- 443 browser-trusted
- Yes
- 443 seen
- 2026-10-12 to 2026-10-17
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