20.33.145.0/24

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:        * [email protected].  
Comment:        To report security vulnerabilities in Microsoft products and services, please contact:
Comment:        * [email protected].  
Comment:        For legal and law enforcement-related requests, please contact:
Comment:        * [email protected]
Comment:        For routing, peering or DNS issues, please 
Comment:        contact:
Comment:        * [email protected]
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:      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:        [email protected]
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:        [email protected]
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:        [email protected]
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:        [email protected]
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:        [email protected]
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

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

IP Address ASN Details
20.33.145.80 AS8069 Microsoft Corporation 0.38ms 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
5.182.119.56 AS397373 H4Y Technologies LLC 0.10ms from Charlotte, US
14.233.12.168 AS45899 VNPT Corp 5.51ms from Da Nang, VN
123.153.37.104 AS4837 CHINA UNICOM China169 Backbone 12.09ms from Hangzhou, CN
87.103.102.40 AS12353 Vodafone Portugal 15.68ms from Lisbon, PT
86.25.98.88 AS5089 Virgin Media Limited 8.92ms from London, GB
50.91.37.104 AS33363 Charter Communications, Inc 9.26ms from Los Angeles, US
74.226.152.120 AS8075 Microsoft Corporation 0.14ms from Tokyo, JP
75.69.81.232 AS7922 Comcast Cable Communications, LLC 7.07ms from Boston, US
3.134.80.200 AS16509 Amazon.com, Inc. 0.97ms from Columbus, US
3.252.29.8 AS16509 Amazon.com, Inc. 0.13ms from Dublin, IE
87.143.252.200 AS3320 Deutsche Telekom AG 7.65ms from Duesseldorf, DE
91.32.118.136 AS3320 Deutsche Telekom AG 2.66ms from Duesseldorf, DE
80.144.37.216 AS3320 Deutsche Telekom AG 7.87ms from Frankfurt am Main, DE
98.196.241.232 AS7922 Comcast Cable Communications, LLC 4.56ms from Houston, US
66.136.253.232 AS7018 AT&T Enterprises, LLC 5.83ms from Kansas City, US
210.212.20.40 AS9829 National Internet Backbone 6.18ms from Kolkata, IN
98.211.190.248 AS7922 Comcast Cable Communications, LLC 5.35ms from Miami, US
35.137.168.152 AS33363 Charter Communications, Inc 7.36ms from Orlando, US
170.245.199.168 AS262504 Nova Rede de Telecomunicações Ltda 7.96ms from Osasco, BR
51.34.69.248 AS16509 Amazon.com, Inc. 0.65ms from Zuerich, CH
118.172.1.216 AS23969 TOT Public Company Limited 10.24ms from Bangkok, TH
101.126.147.168 AS137718 Beijing Volcano Engine Technology Co., Ltd. 5.52ms from Beijing, CN
172.210.236.24 AS8075 Microsoft Corporation 0.62ms from Boydton, US
125.168.86.88 AS9443 Vocus Retail 2.09ms from Brisbane, AU
24.8.65.40 AS7922 Comcast Cable Communications, LLC 15.01ms from Denver, 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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