20.33.12.0/24

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:      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

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

IP Address ASN Details
20.33.12.29 AS8069 Microsoft Corporation 0.45ms from Ashburn, 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
24.41.38.216 AS7029 Windstream Communications LLC 0.52ms from Dallas, US
24.56.144.40 AS11232 Midcontinent Communications 0.51ms from Denver, US
4.207.98.200 AS8075 Microsoft Corporation 0.23ms from Dublin, IE
84.163.240.152 AS3320 Deutsche Telekom AG 7.35ms from Frankfurt am Main, DE
176.70.88.40 AS1257 Tele2 Sverige AB 0.48ms from Goeteborg, SE
14.231.40.24 AS45899 VNPT Corp 2.02ms from Hanoi, VN
13.32.35.184 AS16509 Amazon.com, Inc. 0.12ms from Hong Kong, HK
91.228.122.8 AS197218 PP Dmutrashko Evgeny Vitalievich 9.08ms from Kyiv, UA
38.253.137.216 AS265691 WI-NET TELECOM S.A.C. 1.27ms from Lima, PE
51.146.210.72 AS5607 Sky UK Limited 2.53ms from London, GB
185.139.178.72 AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL 7.88ms from Madrid, ES
76.129.146.168 AS7922 Comcast Cable Communications, LLC 13.71ms from Murfreesboro, US
212.17.24.56 AS8711 JSC Avantel 5.95ms from Novosibirsk, RU
200.159.143.72 AS27688 Winfnet Telecom Wireless Ltda 1.03ms from Rio de Janeiro, BR
62.118.154.40 AS8359 MTS PJSC 4.88ms from Saint Petersburg, RU
67.121.182.184 AS7018 AT&T Enterprises, LLC 2.64ms from San Jose, US
24.168.65.232 AS12271 Charter Communications Inc 8.42ms from Secaucus, US
121.147.129.152 AS4766 Korea Telecom 5.19ms from Seoul, KR
126.108.167.248 AS17676 SoftBank Corp. 7.19ms from Tokyo, JP
111.8.136.24 AS56047 China Mobile communications corporation 10.05ms from Changsha, CN
136.50.85.168 AS16591 Google Fiber Inc. 7.16ms from Dallas, US
77.224.56.72 AS12430 VODAFONE ESPANA S.A.U. 14.61ms from Madrid, ES
35.138.53.8 AS33363 Charter Communications, Inc 9.67ms from Orlando, US
71.63.152.88 AS7922 Comcast Cable Communications, LLC 5.96ms from Portland, US
119.166.126.168 AS4837 CHINA UNICOM China169 Backbone 1.84ms from Qingdao, CN

Traceroute

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

$
traceroute -a -n -q1 -f4 20.33.12.55
traceroute to 20.33.12.55 (20.33.12.55): 64 hops max, 52 byte packets
4 [AS174] 154.54.90.73 235.223 ms
5 [AS174] 154.54.56.125 234.648 ms
6 [AS174] 154.54.81.254 233.103 ms
7 [AS174] 154.54.40.50 246.878 ms
8 [AS174] 38.32.131.106 234.081 ms
9 [AS8075] 51.10.1.24 235.788 ms
10 [AS8075] 104.44.32.36 235.062 ms
11 *
12 *
13 *
14 [AS8075] 51.10.5.58 234.354 ms
15 *
16 *
17 *
18 *
19 [AS8069] 20.33.12.55 234.243 ms
Measurement taken from IPinfo ProbeNet in Singapore, SG
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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