Summary

NetName
MSFT
OrgName
Microsoft Corporation
CIDR
RIR

ARIN

Country

Status

Direct Allocation

Abuse

abuse@microsoft.com

Contact

IOC@microsoft.com

averykim@microsoft.com

dabedard@microsoft.com

iphostmaster@microsoft.com

pracsin@microsoft.com

RegDate

2015-02-23

Updated

2021-12-14

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs

Whois

NetRange:       40.74.0.0 - 40.125.127.255
CIDR:           40.120.0.0/14, 40.112.0.0/13, 40.74.0.0/15, 40.76.0.0/14, 40.125.0.0/17, 40.80.0.0/12, 40.124.0.0/16, 40.96.0.0/12
NetName:        MSFT
NetHandle:      NET-40-74-0-0-1
Parent:         NET40 (NET-40-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   Microsoft Corporation (MSFT)
RegDate:        2015-02-23
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/40.74.0.0

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

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

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: 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

CIDR

40.120.0.0/24 40.120.1.0/24 40.120.2.0/24 40.120.3.0/24
40.120.5.0/24 40.120.6.0/24 40.120.7.0/24 40.120.8.0/24
40.120.10.0/24 40.120.11.0/24 40.120.12.0/24 40.120.13.0/24
40.120.15.0/24 40.120.16.0/24 40.120.17.0/24 40.120.18.0/24
40.120.20.0/24 40.120.21.0/24 40.120.22.0/24 40.120.23.0/24
40.120.25.0/24 40.120.26.0/24 40.120.27.0/24 40.120.28.0/24
40.120.30.0/24 40.120.31.0/24 40.120.32.0/24 40.120.33.0/24
40.120.35.0/24 40.120.36.0/24 40.120.37.0/24 40.120.38.0/24
40.120.40.0/24 40.120.41.0/24 40.120.42.0/24 40.120.43.0/24
40.120.45.0/24 40.120.46.0/24 40.120.47.0/24 40.120.48.0/24
40.120.50.0/24 40.120.51.0/24 40.120.52.0/24 40.120.53.0/24
40.120.55.0/24 40.120.56.0/24 40.120.57.0/24 40.120.58.0/24
40.120.60.0/24 40.120.61.0/24 40.120.62.0/24 40.120.63.0/24
40.120.65.0/24 40.120.66.0/24 40.120.67.0/24 40.120.68.0/24
40.120.70.0/24 40.120.71.0/24 40.120.72.0/24 40.120.73.0/24
40.120.75.0/24 40.120.76.0/24 40.120.77.0/24 40.120.78.0/24
40.120.80.0/24 40.120.81.0/24 40.120.82.0/24 40.120.83.0/24
40.120.85.0/24 40.120.86.0/24 40.120.87.0/24 40.120.88.0/24
40.120.90.0/24 40.120.91.0/24 40.120.92.0/24 40.120.93.0/24
40.120.95.0/24 40.120.96.0/24 40.120.97.0/24 40.120.98.0/24
40.120.100.0/24 40.120.101.0/24 40.120.102.0/24 40.120.103.0/24
40.120.105.0/24 40.120.106.0/24 40.120.107.0/24 40.120.108.0/24
40.120.110.0/24 40.120.111.0/24 40.120.112.0/24 40.120.113.0/24
40.120.115.0/24 40.120.116.0/24 40.120.117.0/24 40.120.118.0/24
40.120.120.0/24 40.120.121.0/24 40.120.122.0/24 40.120.123.0/24
40.120.125.0/24 40.120.126.0/24 40.120.127.0/24 40.120.128.0/24
40.120.130.0/24 40.120.131.0/24 40.120.132.0/24 40.120.133.0/24
40.120.135.0/24 40.120.136.0/24 40.120.137.0/24 40.120.138.0/24
40.120.140.0/24 40.120.141.0/24 40.120.142.0/24 40.120.143.0/24
40.120.145.0/24 40.120.146.0/24 40.120.147.0/24 40.120.148.0/24
40.120.150.0/24 40.120.151.0/24 40.120.152.0/24 40.120.153.0/24
40.120.155.0/24 40.120.156.0/24 40.120.157.0/24 40.120.158.0/24
40.120.160.0/24 40.120.161.0/24 40.120.162.0/24 40.120.163.0/24
40.120.165.0/24 40.120.166.0/24 40.120.167.0/24 40.120.168.0/24
40.120.170.0/24 40.120.171.0/24 40.120.172.0/24 40.120.173.0/24
40.120.175.0/24 40.120.176.0/24 40.120.177.0/24 40.120.178.0/24
40.120.180.0/24 40.120.181.0/24 40.120.182.0/24 40.120.183.0/24
40.120.185.0/24 40.120.186.0/24 40.120.187.0/24 40.120.188.0/24
40.120.190.0/24 40.120.191.0/24 40.120.192.0/24 40.120.193.0/24
40.120.195.0/24 40.120.196.0/24 40.120.197.0/24 40.120.198.0/24
40.120.200.0/24 40.120.201.0/24 40.120.202.0/24 40.120.203.0/24
40.120.205.0/24 40.120.206.0/24 40.120.207.0/24 40.120.208.0/24
40.120.210.0/24 40.120.211.0/24 40.120.212.0/24 40.120.213.0/24
40.120.215.0/24 40.120.216.0/24 40.120.217.0/24 40.120.218.0/24
40.120.220.0/24 40.120.221.0/24 40.120.222.0/24 40.120.223.0/24
40.120.225.0/24 40.120.226.0/24 40.120.227.0/24 40.120.228.0/24
40.120.230.0/24 40.120.231.0/24 40.120.232.0/24 40.120.233.0/24
40.120.235.0/24 40.120.236.0/24 40.120.237.0/24 40.120.238.0/24
40.120.240.0/24 40.120.241.0/24 40.120.242.0/24 40.120.243.0/24
40.120.245.0/24 40.120.246.0/24 40.120.247.0/24 40.120.248.0/24
40.120.250.0/24 40.120.251.0/24 40.120.252.0/24 40.120.253.0/24
40.120.255.0/24 40.121.0.0/24 40.121.1.0/24 40.121.2.0/24
40.121.4.0/24 40.121.5.0/24 40.121.6.0/24 40.121.7.0/24
40.121.9.0/24 40.121.10.0/24 40.121.11.0/24 40.121.12.0/24
40.121.14.0/24 40.121.15.0/24 40.121.16.0/24 40.121.17.0/24
40.121.19.0/24 40.121.20.0/24 40.121.21.0/24 40.121.22.0/24
40.121.24.0/24 40.121.25.0/24 40.121.26.0/24 40.121.27.0/24
40.121.29.0/24 40.121.30.0/24 40.121.31.0/24 40.121.32.0/24
40.121.34.0/24 40.121.35.0/24 40.121.36.0/24 40.121.37.0/24
40.121.39.0/24 40.121.40.0/24 40.121.41.0/24 40.121.42.0/24
40.121.44.0/24 40.121.45.0/24 40.121.46.0/24 40.121.47.0/24
40.121.49.0/24 40.121.50.0/24 40.121.51.0/24 40.121.52.0/24
40.121.54.0/24 40.121.55.0/24 40.121.56.0/24 40.121.57.0/24
40.121.59.0/24 40.121.60.0/24 40.121.61.0/24 40.121.62.0/24
40.121.64.0/24 40.121.65.0/24 40.121.66.0/24 40.121.67.0/24
40.121.69.0/24 40.121.70.0/24 40.121.71.0/24 40.121.72.0/24
40.121.74.0/24 40.121.75.0/24 40.121.76.0/24 40.121.77.0/24
40.121.79.0/24 40.121.80.0/24 40.121.81.0/24 40.121.82.0/24
40.121.84.0/24 40.121.85.0/24 40.121.86.0/24 40.121.87.0/24
40.121.89.0/24 40.121.90.0/24 40.121.91.0/24 40.121.92.0/24
40.121.94.0/24 40.121.95.0/24 40.121.96.0/24 40.121.97.0/24
40.121.99.0/24 40.121.100.0/24 40.121.101.0/24 40.121.102.0/24
40.121.104.0/24 40.121.105.0/24 40.121.106.0/24 40.121.107.0/24
40.121.109.0/24 40.121.110.0/24 40.121.111.0/24 40.121.112.0/24
40.121.114.0/24 40.121.115.0/24 40.121.116.0/24 40.121.117.0/24
40.121.119.0/24 40.121.120.0/24 40.121.121.0/24 40.121.122.0/24
40.121.124.0/24 40.121.125.0/24 40.121.126.0/24 40.121.127.0/24
40.121.129.0/24 40.121.130.0/24 40.121.131.0/24 40.121.132.0/24
40.121.134.0/24 40.121.135.0/24 40.121.136.0/24 40.121.137.0/24
40.121.139.0/24 40.121.140.0/24 40.121.141.0/24 40.121.142.0/24
40.121.144.0/24 40.121.145.0/24 40.121.146.0/24 40.121.147.0/24
40.121.149.0/24 40.121.150.0/24 40.121.151.0/24 40.121.152.0/24
40.121.154.0/24 40.121.155.0/24 40.121.156.0/24 40.121.157.0/24
40.121.159.0/24 40.121.160.0/24 40.121.161.0/24 40.121.162.0/24
40.121.164.0/24 40.121.165.0/24 40.121.166.0/24 40.121.167.0/24
40.121.169.0/24 40.121.170.0/24 40.121.171.0/24 40.121.172.0/24
40.121.174.0/24 40.121.175.0/24 40.121.176.0/24 40.121.177.0/24
40.121.179.0/24 40.121.180.0/24 40.121.181.0/24 40.121.182.0/24
40.121.184.0/24 40.121.185.0/24 40.121.186.0/24 40.121.187.0/24
40.121.189.0/24 40.121.190.0/24 40.121.191.0/24 40.121.192.0/24
40.121.194.0/24 40.121.195.0/24 40.121.196.0/24 40.121.197.0/24
40.121.199.0/24 40.121.200.0/24 40.121.201.0/24 40.121.202.0/24
40.121.204.0/24 40.121.205.0/24 40.121.206.0/24 40.121.207.0/24
40.121.209.0/24 40.121.210.0/24 40.121.211.0/24 40.121.212.0/24
40.121.214.0/24 40.121.215.0/24 40.121.216.0/24 40.121.217.0/24
40.121.219.0/24 40.121.220.0/24 40.121.221.0/24 40.121.222.0/24
40.121.224.0/24 40.121.225.0/24 40.121.226.0/24 40.121.227.0/24
40.121.229.0/24 40.121.230.0/24 40.121.231.0/24 40.121.232.0/24
40.121.234.0/24 40.121.235.0/24 40.121.236.0/24 40.121.237.0/24
40.121.239.0/24 40.121.240.0/24 40.121.241.0/24 40.121.242.0/24
40.121.244.0/24 40.121.245.0/24 40.121.246.0/24 40.121.247.0/24
40.121.249.0/24 40.121.250.0/24 40.121.251.0/24 40.121.252.0/24
40.121.254.0/24 40.121.255.0/24