AS8070 - MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

United States
AS Number
AS8070
AS Name
MICROSOFT-CORP-MSN-AS-BLOCK
Org Name
Microsoft Corporation
Country / Region
United States
Registry

arin

RegDate

1998-07-10

Updated

2025-06-10

AS8070 Looking Glass
IPv4Prefixes

30

IPv6Prefixes

14

IPv4 NUMs

1,073,920

IPv6 NUMs(/64)

1,174,994,944

CIDR Description IP Num
20.34.0.0/15
IRR Valid
Microsoft Corporation 131072
20.140.0.0/15
IRR Valid
Microsoft Corporation 131072
20.158.0.0/15
IRR Valid
Microsoft Corporation 131072
51.54.0.0/15
Microsoft Limited 131072
52.126.0.0/15
IRR Valid
Microsoft Corporation 131072
57.16.0.0/14
Microsoft Limited 262144
62.10.0.0/15
IRR Valid
Microsoft Limited 131072
64.40.141.0/24
Axon Enterprise, Inc 256
97.107.239.0/24
IRR InValid
KNIGHT POINT SYSTEMS, LLC 256
131.253.72.0/22
IRR Valid
Microsoft Corp 1024
131.253.80.0/20
IRR Valid
Microsoft Corp 4096
131.253.112.0/21
IRR Valid
Microsoft Corp 2048
131.253.120.0/22
IRR Valid
Microsoft Corp 1024
137.70.156.0/24
IRR Valid
Private Customer 256
137.70.158.0/24
IRR Valid
Private Customer 256
152.228.48.0/24
IRR InValid
Salesforce, Inc. 256
152.228.49.0/24
IRR InValid
Salesforce, Inc. 256
165.159.132.0/22
IRR Valid
General Dynamics Mission Systems, Inc. 1024
165.159.136.0/22
IRR Valid
General Dynamics Mission Systems, Inc. 1024
165.159.188.0/22
IRR Valid
General Dynamics Mission Systems, Inc. 1024
170.85.197.0/24
IRR InValid
ZSCALER, INC. 256
170.85.198.0/24
IRR InValid
ZSCALER, INC. 256
195.134.224.0/19
IRR Valid
Microsoft Mobile Oy 8192
199.15.136.0/23
IRR Valid
Regional Information Sharing Systems 512
199.15.138.0/24
IRR InValid
Regional Information Sharing Systems 256
199.34.97.0/24
IRR InValid
Avon Protection Systems, Inc. 256
204.13.120.0/21
IRR Valid
Microsoft Corporation 2048
206.41.48.0/24
Private Customer 256
208.68.130.0/24
IRR InValid
Pension Benefit Guaranty Corp. 256
208.68.131.0/24
IRR InValid
Pension Benefit Guaranty Corp. 256
CIDR Description IP NUMs(prefix /64)
2001:489a:2000::/35
IRR Valid
Microsoft Corporation 536870912
2001:489a:4000::/35
IRR Valid
Microsoft Corporation 536870912
2601:9200:c001::/48
IRR Parent Valid
Private Customer 65536
2601:9200:c003::/48
IRR Parent Valid
Private Customer 65536
2601:9200:c004::/48
IRR Parent Valid
Private Customer 65536
2603:1063:300::/40
IRR Valid
Microsoft Corporation 16777216
2603:1063:2100::/40
IRR Valid
Microsoft Corporation 16777216
2603:1063:7c00::/38
IRR Valid
Microsoft Corporation 67108864
2605:4300:3601::/48
IRR InValid
ZSCALER, INC. 65536
2606:e540:c02::/48
IRR Valid
Private Customer 65536
2606:e540:c03::/48
IRR Valid
Private Customer 65536
2607:9240::/48
Axon Enterprise, Inc 65536
2607:9240:1::/48
Axon Enterprise, Inc 65536
2607:9240:2::/48
Axon Enterprise, Inc 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US United States 81,099,776 601,571,196,928 IPv4 IPv4 IPv6 IPv6

Whois Record

ASNumber 8070

ASNumber
8070
ASName
MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle
RegDate
1997-03-31
Updated
2013-09-04
Ref
https://rdap.arin.net/registry/autnum/8070

OrgID MSFT

OrgID
MSFT
OrgName
Microsoft Corporation
CanAllocate
Street
One Microsoft Way
City
Redmond
State/Prov
WA
Country
US
PostalCode
98052
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:
* 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
RegDate
1998-07-10
Updated
2025-06-10
OrgAdminHandle
IPHOS5-ARIN
OrgTechHandle
BEDAR6-ARIN
IPHOS5-ARIN
MRPD-ARIN
SINGH683-ARIN
OrgAbuseHandle
MAC74-ARIN
Source
ARIN
 
OrgRoutingHandle CHATU3-ARIN

OrgAdminHandleHandle IPHOS5-ARIN

OrgAdminHandleHandle
IPHOS5-ARIN
OrgAdminHandleName
IPHostmaster, IPHostmaster
OrgAdminHandlePhone
+1-425-538-6637
OrgAdminHandleEmail
iphostmaster@microsoft.com
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/IPHOS5-ARIN

OrgTechHandleHandle BEDAR6-ARIN

OrgTechHandleHandle
BEDAR6-ARIN
OrgTechHandleName
Bedard, Dawn
OrgTechHandlePhone
+1-425-538-6637
OrgTechHandleEmail
dabedard@microsoft.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/BEDAR6-ARIN

OrgTechHandleHandle IPHOS5-ARIN

OrgTechHandleHandle
IPHOS5-ARIN
OrgTechHandleName
IPHostmaster, IPHostmaster
OrgTechHandlePhone
+1-425-538-6637
OrgTechHandleEmail
iphostmaster@microsoft.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/IPHOS5-ARIN

OrgTechHandleHandle MRPD-ARIN

OrgTechHandleHandle
MRPD-ARIN
OrgTechHandleName
Microsoft Routing, Peering, and DNS,
OrgTechHandlePhone
+1-425-882-8080
OrgTechHandleEmail
IOC@microsoft.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgTechHandleHandle SINGH683-ARIN

OrgTechHandleHandle
SINGH683-ARIN
OrgTechHandleName
Singh, Prachi
OrgTechHandlePhone
+1-425-707-5601
OrgTechHandleEmail
pracsin@microsoft.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/SINGH683-ARIN

OrgAbuseHandleHandle MAC74-ARIN

OrgAbuseHandleHandle
MAC74-ARIN
OrgAbuseHandleName
Microsoft Abuse Contact,
OrgAbuseHandlePhone
+1-425-882-8080
OrgAbuseHandleEmail
abuse@microsoft.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/MAC74-ARIN

OrgRoutingHandleHandle CHATU3-ARIN

OrgRoutingHandleHandle
CHATU3-ARIN
OrgRoutingHandleName
Chaturmohta, Somesh
OrgRoutingHandlePhone
+1-425-882-8080
OrgRoutingHandleEmail
someshch@microsoft.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/CHATU3-ARIN
 

ASNumber:       8070
ASName:         MICROSOFT-CORP-MSN-AS-BLOCK
ASHandle:       AS8068
RegDate:        1997-03-31
Updated:        2013-09-04
Ref:            https://rdap.arin.net/registry/autnum/8070

OrgID:          MSFT
OrgName:        Microsoft Corporation
CanAllocate:    
Street:         One Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
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:        For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment:        * abuse@microsoft.com.
Comment:        To report security vulnerabilities in Microsoft products and services, please contact:
Comment:        * secure@microsoft.com.
Comment:        For legal and law enforcement-related requests, please contact:
Comment:        * msndcc@microsoft.com
Comment:        For routing, peering or DNS issues, please
Comment:        contact:
Comment:        * IOC@microsoft.com
RegDate:        1998-07-10
Updated:        2025-06-10
OrgAdminHandle  IPHOS5-ARIN
OrgTechHandle   BEDAR6-ARIN
OrgTechHandle   IPHOS5-ARIN
OrgTechHandle   MRPD-ARIN
OrgTechHandle   SINGH683-ARIN
OrgAbuseHandle  MAC74-ARIN
OrgRoutingHandle CHATU3-ARIN
Source:         ARIN

OrgAdminHandleHandle:  IPHOS5-ARIN
OrgAdminHandleName:    IPHostmaster, IPHostmaster
OrgAdminHandlePhone:   +1-425-538-6637
OrgAdminHandleEmail:   iphostmaster@microsoft.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/IPHOS5-ARIN

OrgTechHandleHandle:  BEDAR6-ARIN
OrgTechHandleName:    Bedard, Dawn
OrgTechHandlePhone:   +1-425-538-6637
OrgTechHandleEmail:   dabedard@microsoft.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/BEDAR6-ARIN

OrgTechHandleHandle:  IPHOS5-ARIN
OrgTechHandleName:    IPHostmaster, IPHostmaster
OrgTechHandlePhone:   +1-425-538-6637
OrgTechHandleEmail:   iphostmaster@microsoft.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/IPHOS5-ARIN

OrgTechHandleHandle:  MRPD-ARIN
OrgTechHandleName:    Microsoft Routing, Peering, and DNS, 
OrgTechHandlePhone:   +1-425-882-8080
OrgTechHandleEmail:   IOC@microsoft.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgTechHandleHandle:  SINGH683-ARIN
OrgTechHandleName:    Singh, Prachi
OrgTechHandlePhone:   +1-425-707-5601
OrgTechHandleEmail:   pracsin@microsoft.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/SINGH683-ARIN

OrgAbuseHandleHandle:  MAC74-ARIN
OrgAbuseHandleName:    Microsoft Abuse Contact, 
OrgAbuseHandlePhone:   +1-425-882-8080
OrgAbuseHandleEmail:   abuse@microsoft.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/MAC74-ARIN

OrgRoutingHandleHandle:  CHATU3-ARIN
OrgRoutingHandleName:    Chaturmohta, Somesh
OrgRoutingHandlePhone:   +1-425-882-8080
OrgRoutingHandleEmail:   someshch@microsoft.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/CHATU3-ARIN