20.40.0.0/13

AS8075  ·  Microsoft Corporation

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Summary

Country United States
Domain microsoft.com
ASN AS8075
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:      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


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:      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

Nearby Ranges

BGP prefixes that overlap with 20.0.0.0/8

Range ASN Company Num of IPs
20.192.0.0/10 AS8075 Microsoft Corporation 4,194,304
20.0.0.0/11 AS8075 Microsoft Corporation 2,097,152
20.160.0.0/12 AS8075 Microsoft Corporation 1,048,576
20.140.0.0/15 AS8070 Microsoft Corporation 131,072
20.129.0.0/16 AS16509 Amazon.com, Inc. 65,536
20.142.0.0/16 AS16509 Amazon.com, Inc. 65,536
20.131.0.0/16 AS16509 Amazon.com, Inc. 65,536
20.156.186.0/24 AS46116 Fixnetix Inc 256

Hosted domains

There are 22,495 domain names hosted across 2,057 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
20.40.97.96 xg4189.top 1430
20.47.97.150 fiat.com 1413
20.40.202.8 wwcsd.net 1072
20.40.202.7 smith-nephew.com 579
20.40.90.144 4557777b.com 531
20.40.202.38 hartwicktke.com 398
20.43.59.213 pharmanity.com 338
20.40.202.14 tccmobile.com 332
20.47.97.174 bmswijndepot.com 323
20.40.202.2 wecodeucate.org 289
20.43.43.32 campmap.com 277
20.42.105.103 brooklynsbaseballclub.org 274
20.44.76.90 pharmacyjob.com 265
20.40.202.28 iittala.com 246
20.47.126.14 143xyl240501zbh08.cc 243
20.43.132.131 dialogasia.com 232
20.40.202.22 takemefishing.org 221
20.42.228.161 openplace.org.au 214
20.43.43.35 elharefa.com 203
20.40.202.5 talkingstickresort.com 197

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

54,885 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
20.46.144.69 AS8075 Microsoft Corporation 0.98ms from Dubai, AE
20.46.176.165 AS8075 Microsoft Corporation 0.16ms from Tokyo, JP
20.46.233.29 AS8075 Microsoft Corporation 0.22ms from Des Moines, US
20.46.145.246 AS8075 Microsoft Corporation 0.97ms from Dubai, AE
20.46.158.26 AS8075 Microsoft Corporation 0.98ms from Dubai, AE
20.46.114.84 AS8075 Microsoft Corporation 0.16ms from Tokyo, JP
20.46.126.244 AS8075 Microsoft Corporation 0.14ms from Tokyo, JP
20.46.172.97 AS8075 Microsoft Corporation 1.28ms from Tokyo, JP
20.47.7.240 AS8069 Microsoft Corporation 0.45ms from Amsterdam, NL
20.46.235.133 AS8075 Microsoft Corporation 0.21ms from Des Moines, US
20.46.150.226 AS8075 Microsoft Corporation 1.09ms from Dubai, AE
20.46.194.195 AS8075 Microsoft Corporation 1.22ms from Dubai, AE
20.46.187.98 AS8075 Microsoft Corporation 0.14ms from Tokyo, JP
20.47.13.1 AS8069 Microsoft Corporation 1.32ms from Ashburn, US
20.46.245.14 AS8075 Microsoft Corporation 0.56ms from Des Moines, US
20.46.199.245 AS8075 Microsoft Corporation 1.33ms from Dubai, AE
20.46.53.72 AS8075 Microsoft Corporation 1.38ms from Dubai, AE
20.46.46.174 AS8075 Microsoft Corporation 1.34ms from Dubai, AE
20.46.98.123 AS8075 Microsoft Corporation 0.55ms from Melbourne, AU
20.46.177.98 AS8075 Microsoft Corporation 0.15ms from Tokyo, JP
20.46.160.229 AS8075 Microsoft Corporation 0.16ms from Tokyo, JP
20.46.227.112 AS8075 Microsoft Corporation 0.41ms from Des Moines, US
20.46.197.149 AS8075 Microsoft Corporation 1.23ms from Dubai, AE
20.46.101.1 AS8075 Microsoft Corporation 0.57ms from Melbourne, AU
20.46.168.72 AS8075 Microsoft Corporation 0.17ms from Tokyo, JP

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
70.164.88.221 AS22773 Cox Communications Inc. 0.38ms from Atlanta, US
124.193.166.45 AS4847 China Networks Inter-Exchange 4.55ms from Beijing, CN
35.163.159.141 AS16509 Amazon.com, Inc. 0.14ms from Boardman, US
31.16.208.253 AS3209 Vodafone GmbH 2.33ms from Hamburg, DE
38.177.84.189 AS398478 PEG TECH INC 0.41ms from Hong Kong, HK
193.240.17.93 AS3549 Level 3 Parent, LLC 3.50ms from London, GB
2.127.32.77 AS5607 Sky UK Limited 2.27ms from London, GB
34.95.95.189 AS396982 Google LLC 0.08ms from Melbourne, AU
87.17.171.93 AS3269 Telecom Italia S.p.A. 6.20ms from Milan, IT
40.130.185.93 AS7029 Windstream Communications LLC 0.85ms from New York City, US
223.130.105.45 AS46010 SAMJUNG DATA SERVICE 1.62ms from Seoul, KR
115.17.124.77 AS4766 Korea Telecom 7.83ms from Seoul, KR
124.237.230.77 AS4134 CHINANET-BACKBONE 2.85ms from Shijiazhuang, CN
160.81.245.77 AS174 Cogent Communications, LLC 0.70ms from St. Louis, US
219.109.203.77 AS18094 Tokyo Cable Network.,INC 8.08ms from Tokyo, JP
176.102.82.93 AS198235 GRAKOM ANDRZEJ LISZKA 6.35ms from Warsaw, PL
93.142.150.173 AS5391 Hrvatski Telekom d.d. 4.58ms from Zagreb, HR
41.111.177.109 AS36947 Telecom Algeria 6.41ms from Algiers, DZ
45.61.91.61 AS62874 Web2Objects LLC 0.36ms from Ashburn, US
61.182.31.109 AS4837 CHINA UNICOM China169 Backbone 7.66ms from Beijing, CN
60.29.126.13 AS4837 CHINA UNICOM China169 Backbone 5.81ms from Beijing, CN
23.25.239.221 AS7922 Comcast Cable Communications, LLC 6.06ms from Boston, US
134.58.30.61 AS2611 BELNET 1.61ms from Brussels, BE
190.176.235.237 AS22927 Telefonica de Argentina 19.93ms from Buenos Aires, AR
117.196.142.93 AS9829 National Internet Backbone 16.97ms from Chennai, IN

Traceroute

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

$
traceroute -a -n -q1 -f2 20.42.133.15
traceroute to 20.42.133.15 (20.42.133.15): 64 hops max, 52 byte packets
3 *
4 [AS174] 154.24.56.105 1.554 ms
5 *
6 [AS174] 154.54.93.77 12.529 ms
7 [AS174] 38.88.6.213 19.502 ms
8 [AS8075] 104.44.51.3 18.324 ms
9 *
10 *
11 *
12 [AS8075] 51.10.6.224 18.202 ms
13 *
14 *
15 *
16 *
17 [AS8075] 20.42.133.15 18.527 ms
Measurement taken from IPinfo ProbeNet in Calgary, 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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