AS8070 Microsoft Corporation

MICROSOFT-CORP-MSN-AS-BLOCK

IPv4 Addresses: 810,496

Number of Peers: 2

Number of Prefixes: 36

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS8070 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS8070 Network

IPv4 Prefixes:

24

IPv4 Peers:

1

IPv4 Upstreams:

1

IPv6 Prefixes:

12

IPv6 Peers:

1

IPv6 Upstreams:

1

Contacts

Email Contacts:

abuse@microsoft.com

secure@microsoft.com

msndcc@microsoft.com

ioc@microsoft.com

iphostmaster@microsoft.com

averykim@microsoft.com

dabedard@microsoft.com

someshch@microsoft.com

pracsin@microsoft.com

Abuse Contacts:

abuse@microsoft.com

Address:

One Microsoft Way,

Redmond,

WA,

98052,

US

IPv4 Prefixes
IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	20.34.0.0/15	Microsoft Corporation		20.34.0.0/15	ARIN
	20.140.0.0/15	Microsoft Corporation		20.140.0.0/15	ARIN
	20.158.0.0/15	Microsoft Corporation		20.158.0.0/15	ARIN
	51.54.0.0/15	Microsoft Corporation AS8075		51.54.0.0/14	RIPE
	52.126.0.0/15	Microsoft Corporation		52.126.0.0/15	ARIN
	62.10.0.0/15	Microsoft Corporation AS8075		62.10.0.0/15	RIPE
	64.40.143.0/24	Axon Enterprise, Inc		64.40.128.0/20	ARIN
	97.107.239.0/24	KNIGHT POINT SYSTEMS, LLC		97.107.236.0/22	ARIN
	131.253.72.0/22	Microsoft Corp		131.253.64.0/18	ARIN
	131.253.80.0/20	Microsoft Corp		131.253.64.0/18	ARIN
	131.253.112.0/21	Microsoft Corp		128.136.0.0/16	ARIN
	131.253.120.0/22	Microsoft Corp		131.253.64.0/18	ARIN
	137.70.156.0/24	Private Customer		137.70.0.0/16	ARIN
	137.70.158.0/24	Private Customer		137.70.0.0/16	ARIN
	165.159.132.0/22	General Dynamics Mission Systems, Inc.		165.159.0.0/16	ARIN
	165.159.136.0/22	General Dynamics Mission Systems, Inc.		165.159.0.0/16	ARIN
	165.159.188.0/22	General Dynamics Mission Systems, Inc.		165.159.0.0/16	ARIN
	170.85.197.0/24	ZSCALER, INC.		170.85.0.0/16	ARIN
	194.41.16.0/24	Microsoft Corporation AS8075		194.41.16.0/20	RIPE
	195.134.224.0/19	Microsoft Public Network		195.134.224.0/19	RIPE
	199.15.136.0/23	Regional Information Sharing Systems		199.15.136.0/21	ARIN
	199.15.138.0/24	Regional Information Sharing Systems		199.15.136.0/21	ARIN
	204.13.120.0/21	Microsoft Corporation		204.13.120.0/21	ARIN
	206.41.48.0/24	Private Customer		206.41.48.0/20	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:489a:2000::/35	Microsoft Corporation		2001:489a::/32	ARIN
	2001:489a:4000::/35	Microsoft Corporation		2001:489a::/32	ARIN
	2601:9200:c001::/48	Private Customer		2601:9000::/20	ARIN
	2601:9200:c003::/48	Private Customer		2601:9000::/20	ARIN
	2601:9200:c004::/48	Private Customer		2601:9000::/20	ARIN
	2603:1063:300::/40	Microsoft Corporation		2603:1000::/24	ARIN
	2603:1063:2100::/40	Microsoft Corporation		2603:1000::/24	ARIN
	2603:1063:7c00::/38	Microsoft Corporation		2603:1000::/24	ARIN
	2605:4300:3601::/48	ZSCALER, INC.		2605:4300::/32	ARIN
	2606:e540:c02::/48	Private Customer		2606:e540::/32	ARIN
	2606:e540:c03::/48	Private Customer		2606:e540::/32	ARIN
	2607:9240:3f00::/48	Axon Enterprise, Inc		2607:9240::/32	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation

Country	ASN	Name	Description	IPv4
	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS8075	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation

IPv6 Upstream Graph

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


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:        2024-03-18
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:        * abuse@microsoft.com.  
Comment:        
Comment:        To report security vulnerabilities in Microsoft products and services, please contact:
Comment:        * secure@microsoft.com.  
Comment:        
Comment:        For legal and law enforcement-related requests, please contact:
Comment:        * msndcc@microsoft.com
Comment:        
Comment:        For routing, peering or DNS issues, please 
Comment:        contact:
Comment:        * IOC@microsoft.com
Ref:            https://rdap.arin.net/registry/entity/MSFT


OrgAbuseHandle: MAC74-ARIN
OrgAbuseName:   Microsoft Abuse Contact
OrgAbusePhone:  +1-425-882-8080 
OrgAbuseEmail:  abuse@microsoft.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MAC74-ARIN

OrgTechHandle: IPHOS5-ARIN
OrgTechName:   IPHostmaster, IPHostmaster 
OrgTechPhone:  +1-425-538-6637 
OrgTechEmail:  iphostmaster@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPHOS5-ARIN

OrgTechHandle: KIMAV-ARIN
OrgTechName:   Kim, Avery  
OrgTechPhone:  +1-425-882-8080 
OrgTechEmail:  averykim@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KIMAV-ARIN

OrgTechHandle: BEDAR6-ARIN
OrgTechName:   Bedard, Dawn 
OrgTechPhone:  +1-425-538-6637 
OrgTechEmail:  dabedard@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BEDAR6-ARIN

OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName:   Chaturmohta, Somesh 
OrgRoutingPhone:  +1-425-882-8080 
OrgRoutingEmail:  someshch@microsoft.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHATU3-ARIN

OrgTechHandle: MRPD-ARIN
OrgTechName:   Microsoft Routing, Peering, and DNS
OrgTechPhone:  +1-425-882-8080 
OrgTechEmail:  IOC@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MRPD-ARIN

OrgTechHandle: SINGH683-ARIN
OrgTechName:   Singh, Prachi 
OrgTechPhone:  +1-425-707-5601 
OrgTechEmail:  pracsin@microsoft.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SINGH683-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed