20.33.181.0/24

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:      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:      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:      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

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

IP Address ASN Details
20.33.181.129 AS8069 Microsoft Corporation 0.77ms from Sydney, 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
96.7.7.88 AS16625 Akamai Technologies, Inc. 0.55ms from Bogotá, CO
185.32.83.8 AS42263 WIIT AG 1.32ms from Duesseldorf, DE
80.32.230.56 AS3352 TELEFONICA DE ESPANA S.A.U. 6.30ms from Madrid, ES
85.41.246.56 AS3269 Telecom Italia S.p.A. 2.65ms from Milan, IT
68.80.38.72 AS7922 Comcast Cable Communications, LLC 9.24ms from Morris Plains, US
162.240.217.184 AS46606 Unified Layer 1.95ms from Salt Lake City, US
209.51.11.72 AS32212 Sky Fiber Internet 7.66ms from San Jose, US
136.25.131.56 AS19165 Webpass Inc. 1.75ms from Santa Clara, US
35.133.56.184 AS33588 Charter Communications LLC 15.31ms from Seattle, US
91.226.21.200 AS56620 National Bank of the Republic of Macedonia 1.39ms from Skopje, MK
54.248.81.40 AS16509 Amazon.com, Inc. 0.18ms from Tokyo, JP
126.88.66.88 AS17676 SoftBank Corp. 3.08ms from Tokyo, JP
178.226.108.136 AS50266 Odido Netherlands B.V. 3.83ms from Amsterdam, NL
89.6.30.248 AS12430 VODAFONE ESPANA S.A.U. 2.39ms from Barcelona, ES
51.187.234.216 AS5607 Sky UK Limited 1.51ms from Dublin, IE
68.42.235.8 AS7922 Comcast Cable Communications, LLC 8.68ms from Flint, US
58.237.10.248 AS9318 SK Broadband Co Ltd 5.26ms from Incheon, KR
122.3.103.40 AS9299 Philippine Long Distance Telephone Company 0.72ms from Manila, PH
189.161.227.136 AS8151 UNINET 5.17ms from Santiago de Queretaro, MX
223.8.77.200 AS4134 CHINANET-BACKBONE 9.71ms from Taiyuan, CN
114.156.66.232 AS4713 NTT DOCOMO BUSINESS,Inc. 2.44ms from Tokyo, JP
115.65.53.120 AS9595 NTT-ME Corporation 2.47ms from Tokyo, JP
178.149.250.56 AS31042 Serbia BroadBand-Srpske Kablovske mreze d.o.o. 8.49ms from Belgrade, RS
102.231.111.104 AS3563 Pilot Network Services, Inc 0.05ms from Chicago, US
12.15.53.168 AS7018 AT&T Enterprises, LLC 2.37ms from Chicago, US

Traceroute

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

$
traceroute -a -n -q1 20.33.181.129
traceroute to 20.33.181.129 (20.33.181.129): 64 hops max, 52 byte packets
1 [AS202422] 103.30.211.1 13.325 ms
3 *
4 *
5 [] 45.127.173.62 34.604 ms
6 [AS8075] 51.10.27.15 0.74 ms
7 *
8 *
9 *
10 *
11 [AS8069] 20.33.181.129 0.774 ms
Measurement taken from IPinfo ProbeNet in Sydney, AU
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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