20.33.99.0/24

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
115.197.124.200 AS4134 CHINANET-BACKBONE 6.01ms from Hangzhou, CN
110.139.35.152 AS7713 PT Telekomunikasi Indonesia 1.81ms from Jakarta, ID
81.108.39.8 AS5089 Virgin Media Limited 9.32ms from London, GB
172.119.165.200 AS20001 Charter Communications Inc 4.76ms from Los Angeles, US
92.172.63.184 AS12479 Orange Espagne SA 1.93ms from Madrid, ES
104.128.208.56 AS5050 Pittsburgh Supercomputing Center 1.91ms from Pittsburgh, US
212.60.40.184 AS15600 Quickline AG 0.79ms from Zuerich, CH
160.176.13.152 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 4.75ms from Casablanca, MA
208.102.26.120 AS6181 Cincinnati Bell Telephone Company LLC 2.44ms from Cincinnati, US
2.204.150.200 AS3209 Vodafone GmbH 6.76ms from Duesseldorf, DE
23.87.174.232 AS20115 Charter Communications LLC 15.30ms from Minneapolis, US
211.7.82.56 AS10010 TOKAI Communications Corporation 4.90ms from Osaka, JP
14.38.81.248 AS4766 Korea Telecom 1.39ms from Seoul, KR
182.19.171.104 AS55430 Starhub Ltd 1.27ms from Singapore, SG
16.176.10.24 AS16509 Amazon.com, Inc. 0.12ms from Sydney, AU
13.55.133.40 AS16509 Amazon.com, Inc. 0.17ms from Sydney, AU
4.195.132.200 AS8075 Microsoft Corporation 0.70ms from Sydney, AU
218.227.127.104 AS2518 BIGLOBE Inc. 8.80ms from Tokyo, JP
50.101.243.232 AS577 Bell Canada 5.12ms from Toronto, CA
185.222.111.8 AS205316 Supporta Interactiva B.V. 1.42ms from Amsterdam, NL
84.173.228.136 AS3320 Deutsche Telekom AG 2.17ms from Berlin, DE
34.27.29.136 AS396982 Google LLC 0.13ms from Council Bluffs, US
186.3.131.56 AS27947 Telconet S.A 4.11ms from Guayaquil, EC
176.37.185.168 AS39608 Lanet Network Ltd 0.55ms from Kyiv, UA
34.73.128.136 AS396982 Google LLC 0.15ms from Moncks Corner, US

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 20.33.99.131
traceroute to 20.33.99.131 (20.33.99.131): 6 hops max, 52 byte packets
3 [AS3356] 62.67.17.125 0.662 ms
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Duesseldorf, DE
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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