20.33.172.0/24

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:      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:      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:      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


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:      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

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

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

IP Address ASN Details
20.33.172.177 AS8069 Microsoft Corporation 0.60ms from Melbourne, AU

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
87.59.182.56 AS3292 TDC Holding A/S 2.11ms from Copenhagen, DK
172.108.125.24 AS5650 Frontier Communications of America, Inc. 2.47ms from Dallas, US
103.211.77.8 AS134905 Bharatnet Communications Private Limited 9.78ms from Delhi, IN
123.214.151.136 AS9318 SK Broadband Co Ltd 5.15ms from Incheon, KR
31.104.240.184 AS2856 British Telecommunications PLC 6.50ms from London, GB
34.111.200.24 AS396982 Google LLC 0.08ms from Melbourne, AU
203.164.110.152 AS4804 Microplex PTY LTD 11.60ms from Melbourne, AU
126.89.191.248 AS17676 SoftBank Corp. 3.17ms from Tokyo, JP
142.173.72.232 AS7029 Windstream Communications LLC 0.72ms from Ashburn, US
188.26.80.40 AS8708 DIGI ROMANIA S.A. 0.72ms from Bucharest, RO
187.204.48.40 AS8151 UNINET 7.70ms from Guadalajara, MX
182.180.122.40 AS17557 Pakistan Telecommunication Company Limited 3.46ms from Lahore, PK
86.200.130.8 AS3215 Orange S.A. 6.26ms from Lyon, FR
2.112.103.232 AS3269 Telecom Italia S.p.A. 3.91ms from Milan, IT
47.7.207.168 AS20115 Charter Communications LLC 10.42ms from Minneapolis, US
189.32.156.152 AS28573 Claro NXT Telecomunicacoes Ltda 3.91ms from Porto Alegre, BR
82.58.188.136 AS3269 Telecom Italia S.p.A. 5.07ms from Rome, IT
189.140.164.216 AS8151 UNINET 13.42ms from Santiago de Queretaro, MX
140.111.180.248 AS1659 Taiwan Academic Network (TANet) Information Center 4.14ms from Taipei, TW
219.232.103.40 AS4847 China Networks Inter-Exchange 3.47ms from Tianjin, CN
126.121.124.248 AS17676 SoftBank Corp. 3.16ms from Tokyo, JP
178.222.186.8 AS8400 TELEKOM SRBIJA a.d. 4.62ms from Belgrade, RS
78.189.163.184 AS9121 Turk Telekomunikasyon Anonim Sirketi 1.47ms from Bursa, TR
35.221.254.24 AS396982 Google LLC 0.17ms from Chang-hua, TW
37.52.102.88 AS6849 JSC "Ukrtelecom" 2.23ms from Kyiv, UA

Traceroute

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

$
traceroute -a -n -q1 -m5 20.33.172.37
traceroute to 20.33.172.37 (20.33.172.37): 5 hops max, 52 byte packets
1 [AS51248] 193.161.86.1 2.686 ms
2 [AS51248] 185.8.57.10 0.165 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Veseli nad Moravou, CZ
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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