20.33.138.0/24

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:      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:      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


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:      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

Nearby Ranges

BGP prefixes that overlap with 20.33.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
20.33.138.112 AS8069 Microsoft Corporation 0.56ms from Phoenix, US

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
27.57.163.248 AS24560 Bharti Airtel Ltd., Telemedia Services 3.10ms from Ahmedabad, IN
46.232.101.216 AS174 Cogent Communications, LLC 0.30ms from Ashburn, US
70.44.170.136 AS3737 PenTeleData Inc. 13.29ms from Ashburn, US
200.43.43.104 AS7303 Telecom Argentina S.A. 16.91ms from Asuncion, PY
52.89.95.104 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
192.119.70.184 AS54290 Hostwinds LLC. 0.23ms from Dallas, US
80.6.7.72 AS5089 Virgin Media Limited 8.03ms from Erith, GB
87.181.244.88 AS3320 Deutsche Telekom AG 6.44ms from Frankfurt am Main, DE
171.227.202.40 AS7552 Viettel Group 0.88ms from Ho Chi Minh City, VN
72.244.7.232 AS3257 GTT Communications Inc. 2.91ms from Hong Kong, HK
80.40.170.120 AS13285 TalkTalk Communications Limited 5.16ms from London, GB
83.138.154.40 AS15395 Rackspace Ltd. 1.23ms from London, GB
193.237.225.40 AS5378 Vodafone Limited 3.65ms from Manchester, GB
95.158.203.184 AS12389 PJSC Rostelecom 6.98ms from Moscow, RU
155.212.196.72 AS47764 LLC VK 0.92ms from Moscow, RU
2.226.182.200 AS12874 Fastweb SpA 19.05ms from Rome, IT
4.228.200.88 AS8075 Microsoft Corporation 0.21ms from Sao Paulo, BR
111.250.106.248 AS3462 Data Communication Business Group 1.41ms from Taipei, TW
126.43.215.56 AS17676 SoftBank Corp. 3.03ms from Tokyo, JP
172.65.44.104 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
92.107.63.8 AS3303 Swisscom (Switzerland) Ltd 2.46ms from Zuerich, CH
52.36.147.200 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
72.241.111.216 AS13490 Buckeye Cablevision, Inc. 10.13ms from Chicago, US
98.18.60.184 AS7029 Windstream Communications LLC 11.68ms from Chicago, US
38.240.115.72 AS7250 Surry Telephone Membership Corporation 11.40ms from Durham, US

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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