20.160.0.0/12

AS8075  ·  Microsoft Corporation

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Summary

Country United States
Domain microsoft.com
ASN AS8075
Registry ARIN
ID MSFT

WHOIS Details

NetHandle:      NET-20-160-0-0-1
OrgID:          MSFT
Parent:         NET-20-0-0-0-0
NetName:        MSFT
NetRange:       20.160.0.0 - 20.175.255.255
NetType:        allocation
RegDate:        2017-02-22
Updated:        2017-02-22
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:        * [email protected].  
Comment:        To report security vulnerabilities in Microsoft products and services, please contact:
Comment:        * [email protected].  
Comment:        For legal and law enforcement-related requests, please contact:
Comment:        * [email protected]
Comment:        For routing, peering or DNS issues, please 
Comment:        contact:
Comment:        * [email protected]
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:        [email protected]
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:        [email protected]
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:        [email protected]
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:        [email protected]
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:        [email protected]
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
20.140.0.0/15 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 14,730 domain names hosted across 3,005 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
20.164.43.34 anto-acidito.com 914
20.162.218.10 katka-travels.eu 872
20.174.11.89 800info.ae 424
20.160.158.165 husqvarna.com 354
20.160.54.45 surprisefactory.be 341
20.164.200.23 ema.co.zw 304
20.162.193.208 memorypage.org 241
20.162.177.142 ueasu.org 196
20.163.14.26 ropeninja.com 195
20.175.135.110 witmercac.com 192
20.163.171.166 thereservehoa.net 158
20.162.230.165 tcfdhub.org.uk 147
20.175.152.52 cancer.ca 129
20.172.209.18 retailbrandlink.info 128
20.162.249.147 tradingwithschools.org 128
20.174.8.122 lalqilauae.com 123
20.168.238.159 i-ready.com 110
20.160.251.142 resound.com 106
20.166.183.43 goingforwardtoday.com 102
20.172.142.146 aisva.net 95

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

116,433 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
20.172.180.4 AS8075 Microsoft Corporation 0.46ms from Ashburn, US
20.172.163.212 AS8075 Microsoft Corporation 0.50ms from Ashburn, US
20.172.179.243 AS8075 Microsoft Corporation 0.47ms from Ashburn, US
20.173.18.67 AS8075 Microsoft Corporation 0.20ms from Az Za`ayin, QA
20.173.79.33 AS8075 Microsoft Corporation 0.15ms from Az Za`ayin, QA
20.174.24.195 AS8075 Microsoft Corporation 1.33ms from Dubai, AE
20.172.178.95 AS8075 Microsoft Corporation 0.44ms from Ashburn, US
20.172.233.165 AS8075 Microsoft Corporation 0.46ms from Ashburn, US
20.172.128.128 AS8075 Microsoft Corporation 0.45ms from Ashburn, US
20.172.181.173 AS8075 Microsoft Corporation 0.43ms from Ashburn, US
20.172.165.26 AS8075 Microsoft Corporation 0.52ms from Ashburn, US
20.173.88.181 AS8075 Microsoft Corporation 0.23ms from Az Za`ayin, QA
20.173.7.157 AS8075 Microsoft Corporation 0.26ms from Az Za`ayin, QA
20.174.38.191 AS8075 Microsoft Corporation 1.87ms from Dubai, AE
20.174.34.236 AS8075 Microsoft Corporation 1.53ms from Dubai, AE
20.172.151.230 AS8075 Microsoft Corporation 0.50ms from Ashburn, US
20.172.225.73 AS8075 Microsoft Corporation 0.49ms from Ashburn, US
20.172.139.143 AS8075 Microsoft Corporation 0.44ms from Ashburn, US
20.172.237.137 AS8075 Microsoft Corporation 0.46ms from Ashburn, US
20.172.189.53 AS8075 Microsoft Corporation 0.42ms from Ashburn, US
20.172.246.126 AS8075 Microsoft Corporation 0.47ms from Ashburn, US
20.173.91.164 AS8075 Microsoft Corporation 0.32ms from Az Za`ayin, QA
20.173.71.180 AS8075 Microsoft Corporation 0.15ms from Az Za`ayin, QA
20.174.50.107 AS8075 Microsoft Corporation 0.92ms from Dubai, AE
20.172.209.154 AS8075 Microsoft Corporation 0.39ms from Ashburn, US

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
68.110.157.252 AS22773 Cox Communications Inc. 9.05ms from Ashburn, US
24.182.75.156 AS20115 Charter Communications LLC 9.58ms from Atlanta, US
8.152.3.124 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.53ms from Beijing, CN
110.250.243.124 AS4837 CHINA UNICOM China169 Backbone 14.39ms from Beijing, CN
51.224.85.252 AS16509 Amazon.com, Inc. 0.78ms from Berlin, DE
75.67.187.108 AS7922 Comcast Cable Communications, LLC 6.14ms from Boston, US
203.12.229.188 AS137442 Cairns Airport Pty Ltd 16.47ms from Brisbane, AU
35.226.103.28 AS396982 Google LLC 0.13ms from Council Bluffs, US
209.142.139.252 AS22561 CenturyLink Communications, LLC 5.76ms from Dallas, US
66.216.109.156 AS33070 Rackspace Hosting 0.89ms from Dallas, US
34.246.89.108 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
151.240.163.108 AS212238 Datacamp Limited 0.64ms from Frankfurt am Main, DE
8.217.4.28 AS45102 Alibaba (US) Technology Co., Ltd. 0.57ms from Hong Kong, HK
73.166.212.76 AS7922 Comcast Cable Communications, LLC 4.80ms from Houston, US
176.158.138.60 AS5410 Bouygues Telecom SA 5.40ms from Marseille, FR
189.191.190.252 AS8151 UNINET 1.06ms from Mexico City, MX
220.106.61.140 AS4713 NTT DOCOMO BUSINESS,Inc. 16.93ms from Osaka, JP
188.49.164.236 AS25019 Saudi Telecom Company JSC 1.85ms from Riyadh, SA
95.54.21.252 AS12389 PJSC Rostelecom 2.08ms from Saint Petersburg, RU
121.160.4.172 AS4766 Korea Telecom 1.49ms from Seoul, KR
121.161.61.44 AS4766 Korea Telecom 1.78ms from Seoul, KR
153.165.49.60 AS4713 NTT DOCOMO BUSINESS,Inc. 2.44ms from Tokyo, JP
188.186.171.12 AS41682 JSC "ER-Telecom Holding" 12.50ms from Yekaterinburg, RU
37.6.155.204 AS25472 Nova Telecommunications & Media Single Member S.A 7.44ms from Athens, GR
209.59.216.28 AS29873 Newfold Digital, Inc. 0.25ms from Boston, US

Traceroute

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

$
traceroute -a -n -q1 -f3 20.167.105.205
traceroute to 20.167.105.205 (20.167.105.205): 64 hops max, 52 byte packets
3 [] 45.127.172.36 10.952 ms
5 *
6 *
7 *
8 *
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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