20.33.91.0/24

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

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

IP Address ASN Details
20.33.91.15 AS8069 Microsoft Corporation 0.18ms from London, GB

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
71.136.98.8 AS55960 Beijing Guanghuan Xinwang Digital 4.34ms from Beijing, CN
190.14.241.88 AS27951 Media Commerce Partners S.A 8.04ms from Bogota, CO
187.198.214.24 AS8151 UNINET 8.27ms from Guadalajara, MX
171.233.103.136 AS7552 Viettel Group 2.47ms from Ho Chi Minh City, VN
124.148.63.88 AS7545 TPG Telecom Limited 12.72ms from Melbourne, AU
104.188.35.136 AS7018 AT&T Enterprises, LLC 2.73ms from Miami, US
104.254.209.216 AS16276 OVH SAS 0.14ms from Mumbai, IN
66.89.239.184 AS2828 Verizon Business 1.51ms from New York City, US
37.120.191.120 AS197540 netcup GmbH 0.39ms from Nuernberg, DE
201.27.1.184 AS27699 TELEFÔNICA BRASIL S.A 1.71ms from Osasco, BR
82.125.143.8 AS3215 Orange S.A. 3.13ms from Paris, FR
31.38.219.200 AS5410 Bouygues Telecom SA 11.77ms from Paris, FR
112.247.213.216 AS4837 CHINA UNICOM China169 Backbone 4.31ms from Qingdao, CN
3.226.146.168 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
189.160.81.8 AS8151 UNINET 10.86ms from Santiago de Queretaro, MX
47.232.104.200 AS20115 Charter Communications LLC 5.65ms from St. Louis, US
126.203.145.184 AS17676 SoftBank Corp. 3.31ms from Tokyo, JP
68.14.125.136 AS22773 Cox Communications Inc. 9.41ms from Boston, US
174.106.109.24 AS11426 Charter Communications Inc 12.13ms from Charlotte, US
112.194.149.8 AS4837 CHINA UNICOM China169 Backbone 7.07ms from Chengdu, CN
73.145.237.168 AS7922 Comcast Cable Communications, LLC 8.47ms from Flint, US
119.236.254.104 AS4760 HKT Limited 1.12ms from Hong Kong, HK
73.136.80.184 AS7922 Comcast Cable Communications, LLC 4.30ms from Houston, US
125.17.250.216 AS9498 BHARTI Airtel Ltd. 1.79ms from Pune, IN
172.218.204.104 AS852 TELUS Communications Inc. 3.47ms from Seattle, US

Traceroute

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

$
traceroute -a -n -q1 20.33.91.33
traceroute to 20.33.91.33 (20.33.91.33): 64 hops max, 52 byte packets
2 [AS174] 199.100.16.202 0.542 ms
3 [AS174] 199.100.16.201 0.831 ms
4 [AS174] 154.54.3.29 107.815 ms
5 [AS174] 154.54.82.245 108.662 ms
6 [AS174] 154.54.172.169 439.76 ms
7 [AS174] 154.54.30.122 139.039 ms
8 [AS174] 154.54.95.102 207.084 ms
9 [AS174] 149.6.8.41 207.526 ms
10 [AS8075] 51.10.23.116 217.918 ms
11 *
12 *
13 [AS8075] 51.10.16.216 216.963 ms
14 *
15 *
16 *
17 *
18 [AS8069] 20.33.91.33 215.813 ms
Measurement taken from IPinfo ProbeNet in Santiago, CL
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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