20.33.1.0/24

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:      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:      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


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

Nearby Ranges

BGP prefixes that overlap with 20.33.0.0/16

No nearby ranges found.

Hosted domains

There are 4 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
20.33.1.150 nordic-baltic-genebanks.org 3
20.33.1.66 redcactus.online 1

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

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

IP Address ASN Details
20.33.1.147 AS8069 Microsoft Corporation 0.23ms from Amsterdam, NL

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
41.238.93.56 AS8452 TE-AS 3.87ms from Cairo, EG
54.229.77.168 AS16509 Amazon.com, Inc. 0.28ms from Dublin, IE
187.58.65.168 AS18881 TELEFÔNICA BRASIL S.A 0.67ms from Fortaleza, BR
35.220.26.152 AS396982 Google LLC 0.14ms from Hamina, FI
38.239.78.8 AS134548 DXTL Tseung Kwan O Service 0.69ms from Hong Kong, HK
98.199.189.72 AS7922 Comcast Cable Communications, LLC 8.38ms from Houston, US
5.64.222.72 AS5607 Sky UK Limited 1.87ms from London, GB
13.201.120.24 AS16509 Amazon.com, Inc. 0.14ms from Mumbai, IN
112.122.131.168 AS4837 CHINA UNICOM China169 Backbone 9.18ms from Nanjing, CN
72.225.203.168 AS12271 Charter Communications Inc 3.92ms from New York City, US
187.39.164.8 AS28573 Claro NXT Telecomunicacoes Ltda 7.25ms from Porto Alegre, BR
113.199.118.8 AS17608 ABN 1.86ms from Seoul, KR
118.60.53.72 AS4766 Korea Telecom 3.60ms from Seoul, KR
5.150.237.136 AS8473 Bahnhof AB 0.65ms from Stockholm, SE
183.188.218.184 AS4837 CHINA UNICOM China169 Backbone 5.91ms from Taiyuan, CN
126.147.55.200 AS17676 SoftBank Corp. 2.95ms from Tokyo, JP
34.146.53.120 AS396982 Google LLC 0.13ms from Tokyo, JP
8.146.200.104 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.58ms from Beijing, CN
52.88.136.72 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
190.217.58.88 AS3549 Level 3 Parent, LLC 0.97ms from Bogota, CO
3.12.114.24 AS16509 Amazon.com, Inc. 0.18ms from Columbus, US
39.119.27.168 AS9318 SK Broadband Co Ltd 3.57ms from Incheon, KR
37.36.238.72 AS42961 Mobile Telecommunications Company K.S.C.P. 9.35ms from Kuwait City, KW
58.110.77.88 AS4804 Microplex PTY LTD 5.75ms from Sydney, AU
117.56.11.184 AS4782 Data Communication Business Group 4.18ms from Taipei, TW

Traceroute

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

$
traceroute -a -n -q1 20.33.1.201
traceroute to 20.33.1.201 (20.33.1.201): 64 hops max, 52 byte packets
1 [AS60900] 170.39.49.49 0.219 ms
2 *
3 *
4 *
5 *
6 *
7 *
8 [AS174] 154.54.45.41 18.833 ms
9 [AS174] 154.54.44.161 106.115 ms
10 [AS174] 154.54.77.245 90.996 ms
11 [AS174] 130.117.1.10 101.61 ms
12 [AS174] 149.11.200.194 93.788 ms
13 [AS8075] 51.10.13.168 90.012 ms
14 *
15 *
16 *
17 *
18 [AS8069] 20.33.1.201 94.983 ms
Measurement taken from IPinfo ProbeNet in Montréal, CA
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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