23.103.231.4
An address in Chicago, Illinois, United States, announced by Microsoft Corporation (AS8075). Of our anonymity, network and service databases, it is in Hosting IP and Web IP.
8 of 24 address-keyed databases hold it
Summary
- Location
- Chicago, Illinois, United States
- Company
- Microsoft Corporation
- Network
- AS8075 Microsoft Corporation
- Prefix
- 23.103.128.0/17
- Registered to
- Microsoft Corporation
- Network type
- Hosting
- Abuse contact
- abuse@microsoft.com
- Anycast
- No
Geolocation
Where the address is, and what that place uses.
- City
- Chicago
- Region
- Illinois
- Postal code
- 60608
- Country
- United States
- Continent
- North America
- Coordinates
- 41.8500, -87.6500
- Timezone
- America/Chicago
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
- 23.103.128.0/17
- RPKI
- Valid
- Type
- Hosting
- Domain
- microsoft.com
- Registered in
- United States
- Name
- Microsoft Corporation
- Handle
- 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
- 23.96.0.0-23.103.255.255
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, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- 80 status
- 301
- 80 redirect
- https://23.103.231.4/
- 80 server
- Microsoft-HTTPAPI/2.0
- 80 seen
- 2026-07-25 to 2026-10-20
- 443 status
- 301
- 443 redirect
- https://23.103.231.4/mail/
- 443 server
- Microsoft-HTTPAPI/2.0
- 443 TLS
- TLSv1.3
- 443 certificate
- outlook.com · Microsoft Corporation
- 443 issuer
- C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-07-25 to 2026-10-16
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