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Autonomous System Number
Number8068 - 8075
NameMICROSOFT-CORP-MSN-AS-BLOCK
HandleAS8068
OrganizationMicrosoft Corporation (MSFT)
Registration Date1997-03-31
Last Updated2013-09-04
Comments
RESTful Linkhttps://whois.arin.net/rest/asn/AS8068
See AlsoOrganization's POC records.
Organization
NameMicrosoft Corporation
HandleMSFT
StreetOne Microsoft Way
CityRedmond
State/ProvinceWA
Postal Code98052
CountryUS
Registration Date1998-07-10
Last Updated2025-06-10
CommentsTo report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
* https://cert.microsoft.com.

For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
* abuse@microsoft.com.

To report security vulnerabilities in Microsoft products and services, please contact:
* secure@microsoft.com.

For legal and law enforcement-related requests, please contact:
* msndcc@microsoft.com

For routing, peering or DNS issues, please
contact:
* IOC@microsoft.com
RESTful Linkhttps://whois.arin.net/rest/org/MSFT
FunctionPoint of Contact
TechBEDAR6-ARIN (BEDAR6-ARIN)
TechMRPD-ARIN (MRPD-ARIN)
TechIPHOS5-ARIN (IPHOS5-ARIN)
TechSINGH683-ARIN (SINGH683-ARIN)
RoutingCHATU3-ARIN (CHATU3-ARIN)
AbuseMAC74-ARIN (MAC74-ARIN)
AdminIPHOS5-ARIN (IPHOS5-ARIN)
Point of Contact
NameBedard , Dawn
HandleBEDAR6-ARIN
CompanyMicrosoft
Street1 Redmond Way
CityRedmond
State/ProvinceWA
Postal Code98052
CountryUS
Registration Date2016-10-20
Last Updated2025-08-19
Comments
Phone+1-425-538-6637 (Office)
Emaildabedard@microsoft.com
RESTful Linkhttps://whois.arin.net/rest/poc/BEDAR6-ARIN
Point of Contact
NameMicrosoft Routing, Peering, and DNS
HandleMRPD-ARIN
CompanyMicrosoft Corporation
StreetOne Microsoft Way
CityRedmond
State/ProvinceWA
Postal Code98052
CountryUS
Registration Date2013-08-20
Last Updated2025-10-16
CommentsTo report suspected security issues specific to
traffic emanating from Microsoft online services,
including the distribution of malicious content
or other illicit or illegal material through a
Microsoft online service, please submit reports
to:
* https://cert.microsoft.com.

For SPAM and other abuse issues, such as Microsoft
Accounts, please contact:
* abuse@microsoft.com.

To report security vulnerabilities in Microsoft
products and services, please contact:
* secure@microsoft.com.

For legal and law enforcement-related requests,
please contact:
* msndcc@microsoft.com

For routing, peering or DNS issues, please
contact:
* IOC@microsoft.com
Phone+1-425-882-8080 (Office)
EmailIOC@microsoft.com
RESTful Linkhttps://whois.arin.net/rest/poc/MRPD-ARIN
Point of Contact
NameIPHostmaster , IPHostmaster
HandleIPHOS5-ARIN
Company
StreetOne Microsoft Way
CityRedmond
State/ProvinceWA
Postal Code20147
CountryUS
Registration Date2021-10-13
Last Updated2025-10-21
Comments
Phone+1-425-538-6637 (Office)
Emailiphostmaster@microsoft.com
RESTful Linkhttps://whois.arin.net/rest/poc/IPHOS5-ARIN
Point of Contact
NoteARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-07-10
NameSingh , Prachi
HandleSINGH683-ARIN
CompanyMicrosoft
Street1 Microsoft Way
CityRedmond
State/ProvinceWA
Postal Code98052
CountryUS
Registration Date2023-06-13
Last Updated2023-07-11
Comments
Phone+1-425-707-5601 (Office)
Emailpracsin@microsoft.com
RESTful Linkhttps://whois.arin.net/rest/poc/SINGH683-ARIN
Point of Contact
NameChaturmohta , Somesh
HandleCHATU3-ARIN
CompanyMicrosoft
StreetOne Microsoft way
CityRedmond
State/ProvinceWA
Postal Code98052
CountryUS
Registration Date2023-06-13
Last Updated2026-04-10
Comments
Phone+1-425-882-8080 (Office)
Emailsomeshch@microsoft.com
RESTful Linkhttps://whois.arin.net/rest/poc/CHATU3-ARIN
Point of Contact
NameMicrosoft Abuse Contact
HandleMAC74-ARIN
CompanyMicrosoft Corporation
StreetOne Microsoft Way
CityRedmond
State/ProvinceWA
Postal Code98052
CountryUS
Registration Date2013-08-20
Last Updated2025-06-10
CommentsTo report suspected security issues specific to traffic emanating from Microsoft Online Services, including the distribution of malicious content or other illicit or illegal material through a Microsoft Online Service, please submit reports to https://cert.microsoft.com.
For SPAM and other abuse issues, such as Microsoft Accounts, please contact abuse@microsoft.com.
To report security vulnerabilities in Microsoft products and services, please contact secure@microsoft.com.
For legal and law enforcement-related requests, please contact msndcc@microsoft.com
For routing, peering or DNS issues, please contact IOC@microsoft.com
Phone+1-425-882-8080 (Office)
Emailabuse@microsoft.com
RESTful Linkhttps://whois.arin.net/rest/poc/MAC74-ARIN