20.33.45.0/24

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:      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:      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

Nearby Ranges

BGP prefixes that overlap with 20.33.0.0/16

No nearby ranges found.

Hosted domains

There are 18 domain names hosted across 5 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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

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

IP Address ASN Details
20.33.45.38 AS8069 Microsoft Corporation 0.43ms 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
137.56.156.8 AS1103 SURF B.V. 3.44ms from Amsterdam, NL
186.141.22.168 AS22927 Telefonica de Argentina 11.89ms from Buenos Aires, AR
222.16.31.88 AS4538 China Education and Research Network Center 1.51ms from Guangzhou, CN
72.182.83.200 AS11427 Charter Communications Inc 11.34ms from Houston, US
79.79.43.136 AS13285 TalkTalk Communications Limited 4.16ms from London, GB
86.18.149.184 AS5089 Virgin Media Limited 7.12ms from London, GB
174.49.241.8 AS7922 Comcast Cable Communications, LLC 18.12ms from Reston, US
163.47.203.184 AS132241 SKSA TECHNOLOGY SDN BHD 0.48ms from Sepang, MY
111.184.74.8 AS9416 Hoshin Multimedia Center Inc. 1.27ms from Taipei, TW
210.49.85.168 AS4804 Microplex PTY LTD 1.89ms from Brisbane, AU
179.61.192.40 AS14670 WHG Hosting Services Ltd 0.16ms from Buffalo, US
71.10.159.152 AS20115 Charter Communications LLC 12.44ms from Chicago, US
75.203.170.24 AS6167 Verizon Business 6.48ms from Denver, US
3.76.219.104 AS16509 Amazon.com, Inc. 0.17ms from Frankfurt am Main, DE
80.30.98.104 AS3352 TELEFONICA DE ESPANA S.A.U. 8.75ms from Madrid, ES
176.111.250.40 AS57988 Foton Company Ltd 6.55ms from Moscow, RU
98.10.101.168 AS11351 Charter Communications Inc 17.76ms from New York City, US
201.86.125.40 AS18881 TELEFÔNICA BRASIL S.A 1.15ms from Osasco, BR
176.44.175.152 AS25019 Saudi Telecom Company JSC 2.08ms from Riyadh, SA
45.58.206.8 AS6079 RCN 0.29ms from Boston, US
125.62.12.248 AS17969 ChongQing Broadcast & TV Transfer Network Co. Ltd 1.18ms from Chongqing, CN
174.105.123.200 AS10796 Charter Communications Inc 8.83ms from Columbus, US
84.143.2.248 AS3320 Deutsche Telekom AG 2.02ms from Duesseldorf, DE
20.170.90.72 AS8075 Microsoft Corporation 0.29ms from Frankfurt am Main, DE
188.150.240.104 AS1257 Tele2 Sverige AB 4.32ms from Goeteborg, SE

Traceroute

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

$
traceroute -a -n -q1 -f3 20.33.45.38
traceroute to 20.33.45.38 (20.33.45.38): 64 hops max, 52 byte packets
5 [AS1299] 62.115.137.5 11.905 ms
6 [AS1299] 62.115.140.107 97.707 ms
7 *
8 [AS1299] 62.115.186.63 89.616 ms
9 [AS8075] 51.10.1.20 109.391 ms
10 [AS8075] 104.44.32.32 93.841 ms
11 *
12 *
13 [AS8075] 51.10.5.112 93.203 ms
14 *
15 *
16 *
17 *
18 [AS8069] 20.33.45.38 93.853 ms
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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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