Summary

NetName
MSFT
OrgName
Microsoft Corporation
CIDR
RIR

ARIN

Country

Status

Direct Allocation

Abuse

abuse@microsoft.com

Contact

IOC@microsoft.com

dabedard@microsoft.com

iphostmaster@microsoft.com

pracsin@microsoft.com

RegDate

2015-11-24

Updated

2021-12-14

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs

Whois

NetRange:       52.96.0.0 - 52.115.255.255
CIDR:           52.112.0.0/14, 52.96.0.0/12
NetName:        MSFT
NetHandle:      NET-52-96-0-0-1
Parent:         NET52 (NET-52-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   Microsoft Corporation (MSFT)
RegDate:        2015-11-24
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/52.96.0.0

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

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

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

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

CIDR

52.112.0.0/24 52.112.1.0/24 52.112.2.0/24 52.112.3.0/24
52.112.5.0/24 52.112.6.0/24 52.112.7.0/24 52.112.8.0/24
52.112.10.0/24 52.112.11.0/24 52.112.12.0/24 52.112.13.0/24
52.112.15.0/24 52.112.16.0/24 52.112.17.0/24 52.112.18.0/24
52.112.20.0/24 52.112.21.0/24 52.112.22.0/24 52.112.23.0/24
52.112.25.0/24 52.112.26.0/24 52.112.27.0/24 52.112.28.0/24
52.112.30.0/24 52.112.31.0/24 52.112.32.0/24 52.112.33.0/24
52.112.35.0/24 52.112.36.0/24 52.112.37.0/24 52.112.38.0/24
52.112.40.0/24 52.112.41.0/24 52.112.42.0/24 52.112.43.0/24
52.112.45.0/24 52.112.46.0/24 52.112.47.0/24 52.112.48.0/24
52.112.50.0/24 52.112.51.0/24 52.112.52.0/24 52.112.53.0/24
52.112.55.0/24 52.112.56.0/24 52.112.57.0/24 52.112.58.0/24
52.112.60.0/24 52.112.61.0/24 52.112.62.0/24 52.112.63.0/24
52.112.65.0/24 52.112.66.0/24 52.112.67.0/24 52.112.68.0/24
52.112.70.0/24 52.112.71.0/24 52.112.72.0/24 52.112.73.0/24
52.112.75.0/24 52.112.76.0/24 52.112.77.0/24 52.112.78.0/24
52.112.80.0/24 52.112.81.0/24 52.112.82.0/24 52.112.83.0/24
52.112.85.0/24 52.112.86.0/24 52.112.87.0/24 52.112.88.0/24
52.112.90.0/24 52.112.91.0/24 52.112.92.0/24 52.112.93.0/24
52.112.95.0/24 52.112.96.0/24 52.112.97.0/24 52.112.98.0/24
52.112.100.0/24 52.112.101.0/24 52.112.102.0/24 52.112.103.0/24
52.112.105.0/24 52.112.106.0/24 52.112.107.0/24 52.112.108.0/24
52.112.110.0/24 52.112.111.0/24 52.112.112.0/24 52.112.113.0/24
52.112.115.0/24 52.112.116.0/24 52.112.117.0/24 52.112.118.0/24
52.112.120.0/24 52.112.121.0/24 52.112.122.0/24 52.112.123.0/24
52.112.125.0/24 52.112.126.0/24 52.112.127.0/24 52.112.128.0/24
52.112.130.0/24 52.112.131.0/24 52.112.132.0/24 52.112.133.0/24
52.112.135.0/24 52.112.136.0/24 52.112.137.0/24 52.112.138.0/24
52.112.140.0/24 52.112.141.0/24 52.112.142.0/24 52.112.143.0/24
52.112.145.0/24 52.112.146.0/24 52.112.147.0/24 52.112.148.0/24
52.112.150.0/24 52.112.151.0/24 52.112.152.0/24 52.112.153.0/24
52.112.155.0/24 52.112.156.0/24 52.112.157.0/24 52.112.158.0/24
52.112.160.0/24 52.112.161.0/24 52.112.162.0/24 52.112.163.0/24
52.112.165.0/24 52.112.166.0/24 52.112.167.0/24 52.112.168.0/24
52.112.170.0/24 52.112.171.0/24 52.112.172.0/24 52.112.173.0/24
52.112.175.0/24 52.112.176.0/24 52.112.177.0/24 52.112.178.0/24
52.112.180.0/24 52.112.181.0/24 52.112.182.0/24 52.112.183.0/24
52.112.185.0/24 52.112.186.0/24 52.112.187.0/24 52.112.188.0/24
52.112.190.0/24 52.112.191.0/24 52.112.192.0/24 52.112.193.0/24
52.112.195.0/24 52.112.196.0/24 52.112.197.0/24 52.112.198.0/24
52.112.200.0/24 52.112.201.0/24 52.112.202.0/24 52.112.203.0/24
52.112.205.0/24 52.112.206.0/24 52.112.207.0/24 52.112.208.0/24
52.112.210.0/24 52.112.211.0/24 52.112.212.0/24 52.112.213.0/24
52.112.215.0/24 52.112.216.0/24 52.112.217.0/24 52.112.218.0/24
52.112.220.0/24 52.112.221.0/24 52.112.222.0/24 52.112.223.0/24
52.112.225.0/24 52.112.226.0/24 52.112.227.0/24 52.112.228.0/24
52.112.230.0/24 52.112.231.0/24 52.112.232.0/24 52.112.233.0/24
52.112.235.0/24 52.112.236.0/24 52.112.237.0/24 52.112.238.0/24
52.112.240.0/24 52.112.241.0/24 52.112.242.0/24 52.112.243.0/24
52.112.245.0/24 52.112.246.0/24 52.112.247.0/24 52.112.248.0/24
52.112.250.0/24 52.112.251.0/24 52.112.252.0/24 52.112.253.0/24
52.112.255.0/24 52.113.0.0/24 52.113.1.0/24 52.113.2.0/24
52.113.4.0/24 52.113.5.0/24 52.113.6.0/24 52.113.7.0/24
52.113.9.0/24 52.113.10.0/24 52.113.11.0/24 52.113.12.0/24
52.113.14.0/24 52.113.15.0/24 52.113.16.0/24 52.113.17.0/24
52.113.19.0/24 52.113.20.0/24 52.113.21.0/24 52.113.22.0/24
52.113.24.0/24 52.113.25.0/24 52.113.26.0/24 52.113.27.0/24
52.113.29.0/24 52.113.30.0/24 52.113.31.0/24 52.113.32.0/24
52.113.34.0/24 52.113.35.0/24 52.113.36.0/24 52.113.37.0/24
52.113.39.0/24 52.113.40.0/24 52.113.41.0/24 52.113.42.0/24
52.113.44.0/24 52.113.45.0/24 52.113.46.0/24 52.113.47.0/24
52.113.49.0/24 52.113.50.0/24 52.113.51.0/24 52.113.52.0/24
52.113.54.0/24 52.113.55.0/24 52.113.56.0/24 52.113.57.0/24
52.113.59.0/24 52.113.60.0/24 52.113.61.0/24 52.113.62.0/24
52.113.64.0/24 52.113.65.0/24 52.113.66.0/24 52.113.67.0/24
52.113.69.0/24 52.113.70.0/24 52.113.71.0/24 52.113.72.0/24
52.113.74.0/24 52.113.75.0/24 52.113.76.0/24 52.113.77.0/24
52.113.79.0/24 52.113.80.0/24 52.113.81.0/24 52.113.82.0/24
52.113.84.0/24 52.113.85.0/24 52.113.86.0/24 52.113.87.0/24
52.113.89.0/24 52.113.90.0/24 52.113.91.0/24 52.113.92.0/24
52.113.94.0/24 52.113.95.0/24 52.113.96.0/24 52.113.97.0/24
52.113.99.0/24 52.113.100.0/24 52.113.101.0/24 52.113.102.0/24
52.113.104.0/24 52.113.105.0/24 52.113.106.0/24 52.113.107.0/24
52.113.109.0/24 52.113.110.0/24 52.113.111.0/24 52.113.112.0/24
52.113.114.0/24 52.113.115.0/24 52.113.116.0/24 52.113.117.0/24
52.113.119.0/24 52.113.120.0/24 52.113.121.0/24 52.113.122.0/24
52.113.124.0/24 52.113.125.0/24 52.113.126.0/24 52.113.127.0/24
52.113.129.0/24 52.113.130.0/24 52.113.131.0/24 52.113.132.0/24
52.113.134.0/24 52.113.135.0/24 52.113.136.0/24 52.113.137.0/24
52.113.139.0/24 52.113.140.0/24 52.113.141.0/24 52.113.142.0/24
52.113.144.0/24 52.113.145.0/24 52.113.146.0/24 52.113.147.0/24
52.113.149.0/24 52.113.150.0/24 52.113.151.0/24 52.113.152.0/24
52.113.154.0/24 52.113.155.0/24 52.113.156.0/24 52.113.157.0/24
52.113.159.0/24 52.113.160.0/24 52.113.161.0/24 52.113.162.0/24
52.113.164.0/24 52.113.165.0/24 52.113.166.0/24 52.113.167.0/24
52.113.169.0/24 52.113.170.0/24 52.113.171.0/24 52.113.172.0/24
52.113.174.0/24 52.113.175.0/24 52.113.176.0/24 52.113.177.0/24
52.113.179.0/24 52.113.180.0/24 52.113.181.0/24 52.113.182.0/24
52.113.184.0/24 52.113.185.0/24 52.113.186.0/24 52.113.187.0/24
52.113.189.0/24 52.113.190.0/24 52.113.191.0/24 52.113.192.0/24
52.113.194.0/24 52.113.195.0/24 52.113.196.0/24 52.113.197.0/24
52.113.199.0/24 52.113.200.0/24 52.113.201.0/24 52.113.202.0/24
52.113.204.0/24 52.113.205.0/24 52.113.206.0/24 52.113.207.0/24
52.113.209.0/24 52.113.210.0/24 52.113.211.0/24 52.113.212.0/24
52.113.214.0/24 52.113.215.0/24 52.113.216.0/24 52.113.217.0/24
52.113.219.0/24 52.113.220.0/24 52.113.221.0/24 52.113.222.0/24
52.113.224.0/24 52.113.225.0/24 52.113.226.0/24 52.113.227.0/24
52.113.229.0/24 52.113.230.0/24 52.113.231.0/24 52.113.232.0/24
52.113.234.0/24 52.113.235.0/24 52.113.236.0/24 52.113.237.0/24
52.113.239.0/24 52.113.240.0/24 52.113.241.0/24 52.113.242.0/24
52.113.244.0/24 52.113.245.0/24 52.113.246.0/24 52.113.247.0/24
52.113.249.0/24 52.113.250.0/24 52.113.251.0/24 52.113.252.0/24
52.113.254.0/24 52.113.255.0/24