20.33.149.0/24

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

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

IP Address ASN Details
20.33.149.145 AS8069 Microsoft Corporation 0.51ms from Dublin, IE

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
209.250.11.216 AS7029 Windstream Communications LLC 0.48ms from Ashburn, US
119.3.233.216 AS55990 Huawei Cloud Service data center 3.77ms from Beijing, CN
89.97.179.136 AS12874 Fastweb SpA 0.93ms from Milan, IT
138.113.171.24 AS54994 Meteverse Limited. 0.10ms from Riyadh, SA
121.153.214.248 AS4766 Korea Telecom 6.17ms from Seoul, KR
211.107.196.72 AS4766 Korea Telecom 10.30ms from Seoul, KR
61.42.126.232 AS9946 KCTV JEJU BROADCASTING 9.14ms from Seoul, KR
117.80.31.88 AS140292 CHINATELECOM Jiangsu province Suzhou 5G network 6.05ms from Shanghai, CN
188.142.9.152 AS1136 KPN B.V. 1.18ms from Amsterdam, NL
73.132.186.40 AS7922 Comcast Cable Communications, LLC 5.17ms from Ashburn, US
75.67.207.72 AS7922 Comcast Cable Communications, LLC 7.94ms from Boston, US
151.80.244.216 AS16276 OVH SAS 0.06ms from Gravelines, FR
117.157.241.56 AS9808 China Mobile Communications Group Co., Ltd. 3.03ms from Lanzhou, CN
81.149.22.184 AS2856 British Telecommunications PLC 3.08ms from London, GB
73.240.233.120 AS7922 Comcast Cable Communications, LLC 5.03ms from Portland, US
73.71.99.8 AS7922 Comcast Cable Communications, LLC 6.09ms from San Jose, US
54.253.19.40 AS16509 Amazon.com, Inc. 0.11ms from Sydney, AU
20.241.182.88 AS8075 Microsoft Corporation 0.39ms from Ashburn, US
190.121.133.232 AS27951 Media Commerce Partners S.A 4.04ms from Bogota, CO
94.227.235.40 AS6848 Telenet BV 6.22ms from Brussels, BE
75.81.138.232 AS11427 Charter Communications Inc 13.40ms from Dallas, US
52.159.37.248 AS8075 Microsoft Corporation 3.48ms from Denver, US
70.114.230.72 AS11427 Charter Communications Inc 9.94ms from Houston, US
78.129.149.40 AS20860 IOMART CLOUD SERVICES LIMITED 0.98ms from London, GB
68.6.161.56 AS22773 Cox Communications Inc. 8.42ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 -m5 20.33.149.229
traceroute to 20.33.149.229 (20.33.149.229): 5 hops max, 52 byte packets
1 [AS140627] 103.112.0.1 0.202 ms
2 [AS140627] 103.151.64.29 109.041 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Agana Heights Village, GU
On

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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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