20.33.173.0/24

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:      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:      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:      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

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

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

IP Address ASN Details
20.33.173.19 AS8069 Microsoft Corporation 0.62ms from Johannesburg, ZA

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
217.170.16.232 AS29001 Shaun O'Neil, trading as DMA Computer Services 0.82ms from Amsterdam, NL
175.3.124.168 AS4134 CHINANET-BACKBONE 8.25ms from Chenzhou, CN
217.82.201.40 AS3320 Deutsche Telekom AG 2.55ms from Duesseldorf, DE
134.101.20.120 AS12897 ENTEGA Medianet GmbH 1.35ms from Frankfurt am Main, DE
84.167.236.248 AS3320 Deutsche Telekom AG 3.16ms from Frankfurt am Main, DE
93.218.169.120 AS3320 Deutsche Telekom AG 3.37ms from Hamburg, DE
50.91.221.168 AS33363 Charter Communications, Inc 11.71ms from Los Angeles, US
98.32.105.120 AS7922 Comcast Cable Communications, LLC 16.84ms from Miami, US
176.193.11.40 AS12714 PJSC MegaFon 2.27ms from Moscow, RU
189.77.200.24 AS26615 TIM S/A 1.34ms from Rio de Janeiro, BR
76.105.6.88 AS7922 Comcast Cable Communications, LLC 10.00ms from Santa Clara, US
218.150.147.200 AS4766 Korea Telecom 5.79ms from Seoul, KR
87.97.181.200 AS13124 A1 Bulgaria EAD 6.63ms from Sofia, BG
178.254.198.40 AS20911 Net-Surf.net Ltd. 3.92ms from Sofia, BG
113.44.9.24 AS55990 Huawei Cloud Service data center 2.98ms from Suzhou, CN
189.98.175.168 AS26599 TELEFÔNICA BRASIL S.A 4.73ms from São Paulo, BR
3.217.110.200 AS14618 Amazon.com, Inc. 0.44ms from Ashburn, US
37.80.5.168 AS3320 Deutsche Telekom AG 15.94ms from Berlin, DE
190.174.144.152 AS22927 Telefonica de Argentina 2.20ms from Buenos Aires, AR
52.208.213.72 AS16509 Amazon.com, Inc. 0.21ms from Dublin, IE
106.217.137.40 AS45609 Bharti Airtel Ltd. AS for GPRS Service 0.88ms from Hyderabad, IN
39.129.178.184 AS9808 China Mobile Communications Group Co., Ltd. 9.39ms from Kunming, CN
194.49.0.152 AS200845 AVATEL TELECOM, SA 11.59ms from Madrid, ES
34.139.64.88 AS396982 Google LLC 0.13ms from Moncks Corner, US
91.175.101.8 AS12322 Free SAS 6.31ms from Paris, FR

Traceroute

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

$
traceroute -a -n -q1 -f6 -m9 20.33.173.74
traceroute to 20.33.173.74 (20.33.173.74): 9 hops max, 52 byte packets
6 [] 206.72.211.94 0.618 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Los Angeles, US
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.

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