AS Name
MICROSOFT-CORP-MSN-AS-BLOCK
Org Name
Microsoft Corporation
Registry Region
United States
Looking Glass
IPv4Prefixes

107

IPv6Prefixes

0

IPv4 NUMs

34,304

IPv6 NUMs(/64)

0

34,304 IPv4 Addresses
CIDR Description IP Num
20.39.58.0/23 Microsoft Corporation 512
20.47.1.0/24 Microsoft Corporation 256
20.47.2.0/24 Microsoft Corporation 256
20.47.3.0/24 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
20.47.7.0/24 Microsoft Corporation 256
20.47.8.0/24 Microsoft Corporation 256
20.47.9.0/24 Microsoft Corporation 256
20.47.10.0/24 Microsoft Corporation 256
20.47.11.0/24 Microsoft Corporation 256
20.47.12.0/24 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
20.47.18.0/23 Microsoft Corporation 512
20.47.20.0/23 Microsoft Corporation 512
20.47.22.0/23 Microsoft Corporation 512
20.47.24.0/23 Microsoft Corporation 512
20.47.26.0/24 Microsoft Corporation 256
20.47.27.0/24 Microsoft Corporation 256
20.47.28.0/24 Microsoft Corporation 256
20.47.29.0/24 Microsoft Corporation 256
20.47.30.0/24 Microsoft Corporation 256
20.47.31.0/24 Microsoft Corporation 256
20.47.37.0/24 Microsoft Corporation 256
20.47.38.0/24 Microsoft Corporation 256
20.47.39.0/24 Microsoft Corporation 256
20.47.42.0/24 Microsoft Corporation 256
20.47.43.0/24 Microsoft Corporation 256
20.47.44.0/24 Microsoft Corporation 256
20.47.45.0/24 Microsoft Corporation 256
20.47.48.0/24 Microsoft Corporation 256
20.47.50.0/24 Microsoft Corporation 256
20.47.51.0/24 Microsoft Corporation 256
20.47.52.0/24 Microsoft Corporation 256
20.47.53.0/24 Microsoft Corporation 256
20.47.54.0/24 Microsoft Corporation 256
20.47.55.0/24 Microsoft Corporation 256
20.47.56.0/24 Microsoft Corporation 256
20.47.57.0/24 Microsoft Corporation 256
20.47.58.0/23 Microsoft Corporation 512
20.47.60.0/23 Microsoft Corporation 512
20.47.62.0/23 Microsoft Corporation 512
20.47.64.0/24 Microsoft Corporation 256
20.47.65.0/24 Microsoft Corporation 256
20.47.66.0/24 Microsoft Corporation 256
20.47.67.0/24 Microsoft Corporation 256
20.47.68.0/24 Microsoft Corporation 256
20.47.69.0/24 Microsoft Corporation 256
20.47.70.0/24 Microsoft Corporation 256
20.47.71.0/24 Microsoft Corporation 256
20.47.72.0/23 Microsoft Corporation 512
20.47.74.0/23 Microsoft Corporation 512
20.47.76.0/23 Microsoft Corporation 512
20.47.78.0/23 Microsoft Corporation 512
20.47.80.0/23 Microsoft Corporation 512
20.47.82.0/23 Microsoft Corporation 512
20.47.84.0/23 Microsoft Corporation 512
20.47.86.0/24 Microsoft Corporation 256
20.47.89.0/24 Microsoft Corporation 256
20.47.92.0/24 Microsoft Corporation 256
20.47.93.0/24 Microsoft Corporation 256
20.47.94.0/24 Microsoft Corporation 256
20.47.95.0/24 Microsoft Corporation 256
20.47.96.0/24 Microsoft Corporation 256
20.47.97.0/24 Microsoft Corporation 256
20.47.98.0/24 Microsoft Corporation 256
20.47.99.0/24 Microsoft Corporation 256
20.47.100.0/24 Microsoft Corporation 256
20.47.101.0/24 Microsoft Corporation 256
20.47.102.0/24 Microsoft Corporation 256
20.47.103.0/24 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
20.47.110.0/24 Microsoft Corporation 256
20.47.111.0/24 Microsoft Corporation 256
20.47.112.0/24 Microsoft Corporation 256
20.47.113.0/24 Microsoft Corporation 256
20.47.114.0/24 Microsoft Corporation 256
20.47.115.0/24 Microsoft Corporation 256
20.47.116.0/24 Microsoft Corporation 256
20.47.117.0/24 Microsoft Corporation 256
20.47.118.0/24 Microsoft Corporation 256
20.47.119.0/24 Microsoft Corporation 256
20.47.120.0/23 Microsoft Corporation 512
20.47.122.0/23 Microsoft Corporation 512
20.47.124.0/23 Microsoft Corporation 512
20.47.126.0/23 Microsoft Corporation 512
20.157.2.0/24 Microsoft Corporation 256
20.157.32.0/24 Microsoft Corporation 256
20.157.34.0/23 Microsoft Corporation 512
20.157.36.0/23 Microsoft Corporation 512
20.157.42.0/24 Microsoft Corporation 256
20.157.43.0/24 Microsoft Corporation 256
20.157.96.0/24 Microsoft Corporation 256
52.136.176.0/23 Microsoft Corporation 512
52.140.248.0/23 Microsoft Corporation 512
52.155.174.0/23 Microsoft Corporation 512
52.240.232.0/23 Microsoft Corporation 512
52.246.86.0/23 Microsoft Corporation 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,862,784 258,859,761,664 IPv4 IPv4
AS1299 TELIANET - Telia Company AB, SE Sweden 277,248 17,605,071,732,736 IPv4 IPv4
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US United States 37,506,304 558,615,035,904 IPv4 IPv4
AS286 KPN - KPN B.V., NL Netherlands 2,457,088 197,569,085,440 IPv4 IPv4
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6,958,592 25,770,394,112 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 2,399,072 188,979,347,456 IPv4 IPv4
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 585,984 51,539,673,088 IPv4 IPv4
AS12956 Telefonica - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 180,224 12,884,967,424 IPv4 IPv4
IP Address Domain NUMs Domains
20.47.1.200 1 nsgpublic.blob.core.windows.net
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:        1998-07-10
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