20.33.158.0/24

AS8069  ·  Microsoft Corporation

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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:      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


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:      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

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

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

IP Address ASN Details
20.33.158.33 AS8069 Microsoft Corporation 0.57ms from Singapore, SG

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
136.53.205.216 AS16591 Google Fiber Inc. 5.77ms from Atlanta, US
75.131.43.56 AS20115 Charter Communications LLC 15.22ms from Atlanta, US
98.21.133.8 AS7029 Windstream Communications LLC 7.07ms from Dallas, US
42.86.71.136 AS4837 CHINA UNICOM China169 Backbone 5.51ms from Liaoyang, CN
73.35.222.120 AS7922 Comcast Cable Communications, LLC 6.29ms from Seattle, US
59.15.73.8 AS4766 Korea Telecom 0.98ms from Seoul, KR
125.195.179.136 AS2518 BIGLOBE Inc. 2.08ms from Tokyo, JP
130.89.65.56 AS1133 University Twente 3.74ms from Amsterdam, NL
44.239.183.24 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
159.183.66.152 AS11377 SendGrid, Inc. 0.20ms from Chicago, US
99.155.19.152 AS7018 AT&T Enterprises, LLC 10.89ms from Chicago, US
73.208.114.40 AS7922 Comcast Cable Communications, LLC 7.58ms from Chicago, US
14.167.124.200 AS45899 VNPT Corp 7.99ms from Da Nang, VN
115.78.100.232 AS7552 Viettel Group 0.92ms from Ho Chi Minh City, VN
81.157.93.24 AS2856 British Telecommunications PLC 5.86ms from London, GB
83.60.220.72 AS3352 TELEFONICA DE ESPANA S.A.U. 11.22ms from Madrid, ES
83.54.193.200 AS3352 TELEFONICA DE ESPANA S.A.U. 9.11ms from Madrid, ES
49.190.47.24 AS4804 Microplex PTY LTD 5.38ms from Melbourne, AU
89.208.210.8 AS47764 LLC VK 0.29ms from Moscow, RU
222.144.188.216 AS4713 NTT DOCOMO BUSINESS,Inc. 2.88ms from Osaka, JP
177.56.79.8 AS22085 Claro S/A 19.38ms from Osasco, BR
92.171.222.120 AS3215 Orange S.A. 14.22ms from Paris, FR
66.143.232.184 AS7018 AT&T Enterprises, LLC 2.36ms from San Antonio, US
175.213.60.152 AS4766 Korea Telecom 1.64ms from Seoul, KR
218.78.10.24 AS4811 China Telecom (Group) 3.10ms from Shanghai, CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f2 -m6 20.33.158.251
traceroute to 20.33.158.251 (20.33.158.251): 6 hops max, 52 byte packets
3 [] 103.16.102.139 0.82 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Singapore, SG
On

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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs