20.33.73.0/24

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 7 domain names hosted across 5 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

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

IP Address ASN Details
20.33.73.131 AS8069 Microsoft Corporation 0.16ms from Des Moines, 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
52.131.98.184 AS58593 Shanghai Blue Cloud Technology Co.,Ltd 3.91ms from Beijing, CN
50.82.120.248 AS30036 Mediacom Communications Corp 7.76ms from Chicago, US
18.197.254.216 AS16509 Amazon.com, Inc. 0.18ms from Frankfurt am Main, DE
34.159.39.168 AS396982 Google LLC 0.09ms from Frankfurt am Main, DE
220.241.93.216 AS4515 PCCW IMS Ltd (PCCW Business Internet Access) 1.81ms from Hong Kong, HK
213.231.38.168 AS34661 BREEZE NETWORK 6.94ms from Kyiv, UA
97.190.15.88 AS6167 Verizon Business 12.63ms from Los Angeles, US
150.207.185.8 AS38809 Vocus Advanced Services 0.46ms from Melbourne, AU
91.5.122.152 AS3320 Deutsche Telekom AG 4.93ms from Nuernberg, DE
176.182.227.40 AS5410 Bouygues Telecom SA 1.55ms from Paris, FR
94.181.60.40 AS57378 JSC "ER-Telecom Holding" 18.48ms from Samara, RU
51.175.191.8 AS29695 Altibox AS 2.84ms from Sandefjord, NO
180.228.96.56 AS17858 LG POWERCOMM 2.97ms from Seoul, KR
118.59.185.248 AS4766 Korea Telecom 5.16ms from Seoul, KR
125.151.69.120 AS4766 Korea Telecom 1.67ms from Seoul, KR
61.251.218.200 AS9689 SK Broadband Co Ltd 2.43ms from Seoul, KR
218.79.176.232 AS4812 China Telecom (Group) 2.20ms from Shanghai, CN
60.155.18.72 AS17676 SoftBank Corp. 16.22ms from Tokyo, JP
139.208.82.216 AS4837 CHINA UNICOM China169 Backbone 7.33ms from Changchun, CN
183.215.19.88 AS56047 China Mobile communications corporation 3.06ms from Changsha, CN
149.52.127.152 AS55201 SkyQuantum Internet Service 0.36ms from Fremont, US
50.21.229.40 AS852 TELUS Communications Inc. 2.62ms from Kelowna, CA
91.167.95.232 AS12322 Free SAS 1.85ms from Paris, FR
34.192.146.88 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
24.86.25.40 AS6327 Shaw Communications 7.32ms from Seattle, US

Traceroute

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

$
traceroute -a -n -q1 -f3 20.33.73.13
traceroute to 20.33.73.13 (20.33.73.13): 64 hops max, 52 byte packets
4 *
5 *
6 *
7 [AS174] 154.54.24.34 16.134 ms
8 [AS174] 154.54.45.18 25.925 ms
9 [AS174] 38.104.102.90 15.389 ms
10 [AS8075] 51.10.11.94 32.448 ms
11 *
12 *
13 *
14 [AS8075] 104.44.54.26 23.212 ms
15 *
16 *
17 *
18 [AS8069] 20.33.73.13 31.919 ms
Measurement taken from IPinfo ProbeNet in Port Edwards, US
On

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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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