AS Number
AS0
AS Name
MICROSOFT-CORP-MSN-AS-BLOCK
Org Name
Microsoft Corporation
Country / Region
United States
Registry

arin

RegDate

1998-07-10

Updated

2023-11-17

AS8068 Looking Glass
IPv4Prefixes

46

IPv6Prefixes

42

IPv4 NUMs

11,776

IPv6 NUMs(/64)

2,752,512

11,776 IPv4 Addresses
CIDR Description IP Num
13.107.3.0/24
IRR Valid
Microsoft Corporation 256
13.107.4.0/24
IRR Valid
Microsoft Corporation 256
13.107.5.0/24
IRR Valid
Microsoft Corporation 256
13.107.6.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.7.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.9.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.12.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.13.0/24
IRR Valid
Microsoft Corporation 256
13.107.15.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.16.0/24
IRR Valid
Microsoft Corporation 256
13.107.18.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.19.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.21.0/24
IRR Valid
Microsoft Corporation 256
13.107.22.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.39.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.40.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.42.0/24
IRR Valid
Microsoft Corporation 256
13.107.43.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.46.0/24
IRR Valid
Microsoft Corporation 256
13.107.47.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.48.0/24
IRR Valid
Microsoft Corporation 256
13.107.49.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.50.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.51.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.52.0/24
IRR Valid
Microsoft Corporation 256
13.107.53.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.54.0/24
IRR Valid
Microsoft Corporation 256
13.107.56.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.128.0/24
IRR Valid
Microsoft Corporation 256
13.107.129.0/24
IRR Valid
Microsoft Corporation 256
13.107.137.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.139.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
13.107.140.0/24
IRR Valid
Microsoft Corporation 256
13.107.254.0/24
IRR Valid
Microsoft Corporation 256
52.113.194.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
52.113.195.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
52.113.196.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
52.113.197.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
131.253.3.0/24
ROA Signed and Valid IRR Valid
Microsoft Corp 256
131.253.21.0/24
ROA Signed and Valid IRR Valid
Microsoft Corp 256
131.253.33.0/24
IRR Valid
Microsoft Corp 256
150.171.32.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
150.171.41.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
150.171.43.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
150.171.44.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
204.79.197.0/24
ROA Signed and Valid IRR Valid
Microsoft Corporation 256
CIDR Description IP NUMs(prefix /64)
2620:1ec:4::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:5::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:6::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:7::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:a::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:b::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:c::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:d::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:12::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:13::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:1d::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:21::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:22::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:23::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:24::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:28::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:34::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:42::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:43::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:44::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:45::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:46::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:47::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:8f0::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:8f8::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:8f9::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:8fa::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:8fb::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:8fc::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:900::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:908::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:909::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:90c::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:910::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:911::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:a92::/48
ROA Signed and Valid IRR Valid
Microsoft Corporation 65536
2620:1ec:bdf::/48
IRR Valid
Microsoft Corporation 65536
2620:1ec:c11::/48
IRR Valid
Microsoft Corporation 65536
2a01:111:2003::/48
ROA Signed and Valid IRR Valid
Microsoft Limited 65536
2a01:111:202c::/48
IRR Valid
Microsoft Limited 65536
2a01:111:202d::/48
ROA Signed and Valid IRR Valid
Microsoft Limited 65536
2a01:111:202e::/48
ROA Signed and Valid IRR Valid
Microsoft Limited 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US United States 52,414,208 601,567,264,768 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
13.107.3.1 2 ns1.s-msedge.net
13.107.3.2 2 ns2.s-msedge.net
13.107.3.128 14 bots.teams.skype.com
13.107.3.254 282 00a2f0302babeddbe518741a9a4b7615.clo.footprintdns.com
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:        2023-11-17
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: 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

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

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