20.33.72.0/24

AS8069  ·  Microsoft Corporation

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Summary

Country United States
Domain microsoft.com
ASN AS8069
Registry ARIN
ID MSFT

WHOIS Details

NetHandle:      NET-20-33-0-0-1
OrgID:          MSFT
Parent:         NET-20-0-0-0-0
NetName:        MSFT
NetRange:       20.33.0.0 - 20.128.255.255
NetType:        allocation
RegDate:        2017-10-18
Updated:        2021-12-14
Source:         ARIN


OrgID:          MSFT
OrgName:        Microsoft Corporation
CanAllocate:    
Street:         One Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
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:        For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment:        * abuse@microsoft.com.  
Comment:        To report security vulnerabilities in Microsoft products and services, please contact:
Comment:        * secure@microsoft.com.  
Comment:        For legal and law enforcement-related requests, please contact:
Comment:        * msndcc@microsoft.com
Comment:        For routing, peering or DNS issues, please 
Comment:        contact:
Comment:        * IOC@microsoft.com
RegDate:        1998-07-10
Updated:        2025-06-10
OrgAdminHandle: IPHOS5-ARIN
OrgTechHandle:  BEDAR6-ARIN
OrgTechHandle:  IPHOS5-ARIN
OrgTechHandle:  MRPD-ARIN
OrgTechHandle:  SINGH683-ARIN
OrgAbuseHandle: MAC74-ARIN
OrgRoutingHandle:   CHATU3-ARIN
Source:         ARIN


POCHandle:      MAC74-ARIN
IsRole:         Y
LastName:       Microsoft Abuse Contact
FirstName:      
Street:         One Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2013-08-20
Updated:        2025-06-10
OfficePhone:    +1-425-882-8080
Mailbox:        abuse@microsoft.com
Source:         ARIN


POCHandle:      IPHOS5-ARIN
IsRole:         N
LastName:       IPHostmaster
FirstName:      IPHostmaster
Street:         One Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     20147
RegDate:        2021-10-13
Updated:        2025-10-21
OfficePhone:    +1-425-538-6637
Mailbox:        iphostmaster@microsoft.com
Source:         ARIN


POCHandle:      MRPD-ARIN
IsRole:         Y
LastName:       Microsoft Routing, Peering, and DNS
FirstName:      
Street:         One Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2013-08-20
Updated:        2025-10-16
OfficePhone:    +1-425-882-8080
Mailbox:        IOC@microsoft.com
Source:         ARIN


POCHandle:      BEDAR6-ARIN
IsRole:         N
LastName:       Bedard
FirstName:      Dawn
Street:         1 Redmond Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2016-10-20
Updated:        2025-08-19
OfficePhone:    +1-425-538-6637
Mailbox:        dabedard@microsoft.com
Source:         ARIN


POCHandle:      SINGH683-ARIN
IsRole:         N
LastName:       Singh
FirstName:      Prachi
Street:         1 Microsoft Way
City:           Redmond
State/Prov:     WA
Country:        US
PostalCode:     98052
RegDate:        2023-06-13
Updated:        2023-07-11
OfficePhone:    +1-425-707-5601
Mailbox:        pracsin@microsoft.com
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 20.33.0.0/16

No nearby ranges found.

Hosted domains

There are 6 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

31 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
20.33.72.44 AS8069 Microsoft Corporation 0.24ms from Amsterdam, NL

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
192.63.200.24 AS11427 Charter Communications Inc 12.18ms from Dallas, US
113.169.56.136 AS45899 VNPT Corp 5.21ms from Ho Chi Minh City, VN
23.224.114.248 AS40065 CNSERVERS LLC 0.54ms from Hong Kong, HK
178.95.254.72 AS9304 HGC Global Communications Limited 1.50ms from Hong Kong, HK
42.242.88.152 AS4134 CHINANET-BACKBONE 3.06ms from Kunming, CN
176.156.163.104 AS5410 Bouygues Telecom SA 9.82ms from Marseille, FR
82.84.73.40 AS8612 Tiscali Italia S.P.A. 1.10ms from Milan, IT
185.142.173.104 AS203180 NEWMEDIAWEB S.R.L. 2.37ms from Palermo, IT
189.179.158.248 AS8151 UNINET 18.23ms from Santiago de Queretaro, MX
221.142.57.24 AS9318 SK Broadband Co Ltd 1.41ms from Seoul, KR
115.175.104.200 AS55990 Huawei Cloud Service data center 13.79ms from Shanghai, CN
58.107.135.24 AS4804 Microplex PTY LTD 1.68ms from Sydney, AU
202.39.163.200 AS3462 Data Communication Business Group 1.20ms from Taipei, TW
118.73.77.136 AS4837 CHINA UNICOM China169 Backbone 8.35ms from Taiyuan, CN
110.154.192.8 AS4134 CHINANET-BACKBONE 16.64ms from UEruemqi, CN
46.207.29.152 AS8447 A1 Telekom Austria AG 7.81ms from Vienna, AT
97.129.83.120 AS6167 Verizon Business 19.00ms from Atlanta, US
124.169.215.56 AS7545 TPG Telecom Limited 1.73ms from Brisbane, AU
69.40.180.40 AS7029 Windstream Communications LLC 11.17ms from Chicago, US
3.22.242.72 AS16509 Amazon.com, Inc. 0.12ms from Columbus, US
45.38.1.120 AS25198 INTERKVM HOST SRL 0.23ms from Frankfurt am Main, DE
82.192.198.152 AS29510 internett GmbH 3.82ms from Frankfurt am Main, DE
20.170.39.40 AS8075 Microsoft Corporation 0.16ms from Frankfurt am Main, DE
185.189.250.200 AS206289 TSB BANKING GROUP PLC 4.29ms from London, GB
203.136.147.88 AS2518 BIGLOBE Inc. 5.16ms from Osaka, JP

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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