138.91.0.0/16

Microsoft Corp

Announcing ASNs: 1

Parent Prefix: 138.91.0.0/16

RIR: ARIN

Prefix
Routing
Raw Whois

Announcing ASNs

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

138.91.0.0/16 Summary

Prefix:

138.91.0.0/16

Name:

MICROSOFT

Description:

Microsoft Corp

Country:

IP Addresses:

65,536

Regional Registry:

ARIN

Allocation Status:

Allocated

Allocation Date:

22^nd June 2011

Contacts

Email Contacts:

[email protected]

Abuse Contacts:

[email protected]

Address:

One Microsoft Way,

Redmond,

WA,

98052,

AS8075 Microsoft Corporation - Prefix Upstreams

ASN	Name	Description
AS1299	TWELVE99	Arelion, f/k/a Telia Carrier
AS7018	ATT-INTERNET4	AT&T Services, Inc.
AS3257	GTT-BACKBONE	GTT
AS2914	NTT-LTD-2914	NTT America, Inc.
AS3356	LEVEL3	Level 3 Parent, LLC
AS6939	HURRICANE	Hurricane Electric LLC
AS2497	IIJ	Internet Initiative Japan Inc.

# start

NetRange:       138.91.0.0 - 138.91.255.255
CIDR:           138.91.0.0/16
NetName:        MICROSOFT
NetHandle:      NET-138-91-0-0-1
Parent:         NET138 (NET-138-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Microsoft Corp (MSFT-Z)
RegDate:        2011-06-22
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/138.91.0.0


OrgName:        Microsoft Corp
OrgId:          MSFT-Z
Address:        One Microsoft Way
City:           Redmond
StateProv:      WA
PostalCode:     98052
Country:        US
RegDate:        2011-06-22
Updated:        2021-10-14
Comment:        To report suspected security issues specific to 
Comment:        traffic emanating from Microsoft online services, 
Comment:        including the distribution of malicious content 
Comment:        or other illicit or illegal material through a 
Comment:        Microsoft online service, please submit reports 
Comment:        to:
Comment:        * https://cert.microsoft.com.  
Comment:        
Comment:        For SPAM and other abuse issues, such as Microsoft 
Comment:        Accounts, please contact:
Comment:        * [email protected].  
Comment:        
Comment:        To report security vulnerabilities in Microsoft 
Comment:        products and services, please contact:
Comment:        * [email protected].  
Comment:        
Comment:        For legal and law enforcement-related requests, 
Comment:        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-Z


OrgTechHandle: IPHOS5-ARIN
OrgTechName:   IPHostmaster, IPHostmaster 
OrgTechPhone:  +1-425-538-6637 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPHOS5-ARIN

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