AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
MICROSOFT-CORP-MSN-AS-BLOCK Microsoft Corporation 18 0 5,120 0 United States
5,120 IPv4 Addresses
CIDR Description IP Num
20.47.1.0/24 Microsoft Corporation 256
20.47.4.0/24 Microsoft Corporation 256
20.47.5.0/24 Microsoft Corporation 256
20.47.6.0/24 Microsoft Corporation 256
20.47.13.0/24 Microsoft Corporation 256
20.47.14.0/24 Microsoft Corporation 256
20.47.15.0/24 Microsoft Corporation 256
20.47.16.0/23 Microsoft Corporation 512
20.47.24.0/23 Microsoft Corporation 512
20.47.29.0/24 Microsoft Corporation 256
20.47.100.0/24 Microsoft Corporation 256
20.47.104.0/24 Microsoft Corporation 256
20.47.105.0/24 Microsoft Corporation 256
20.47.106.0/24 Microsoft Corporation 256
20.47.107.0/24 Microsoft Corporation 256
20.47.108.0/24 Microsoft Corporation 256
20.47.109.0/24 Microsoft Corporation 256
20.47.113.0/24 Microsoft Corporation 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,535,360 310,094,888,960 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8074 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US United States 3,328 0 IPv4 IPv4
ASNumber:       8068 - 8075
ASName:         MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle:       AS8068
RegDate:        1997-03-31
Updated:        2013-09-04    
Ref:            https://rdap.arin.net/registry/autnum/8068



OrgName:        Microsoft Corporation
OrgId:          MSFT
Address:        One Microsoft Way
City:           Redmond
StateProv:      WA
PostalCode:     98052
Country:        US
RegDate:        1998-07-09
Updated:        2017-01-28
Comment:        To 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:
Comment:        * https://cert.microsoft.com.  
Comment:        
Comment:        For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment:        * [email protected]  
Comment:        
Comment:        To report security vulnerabilities in Microsoft products and services, please contact:
Comment:        * [email protected]  
Comment:        
Comment:        For legal and law enforcement-related requests, please contact:
Comment:        * [email protected]
Comment:        
Comment:        For routing, peering or DNS issues, please 
Comment:        contact:
Comment:        * [email protected]
Ref:            https://rdap.arin.net/registry/entity/MSFT


OrgTechHandle: MRPD-ARIN
OrgTechName:   Microsoft Routing, Peering, and DNS
OrgTechPhone:  +1-425-882-8080 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgAbuseHandle: MAC74-ARIN
OrgAbuseName:   Microsoft Abuse Contact
OrgAbusePhone:  +1-425-882-8080 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MAC74-ARIN