20.33.66.0/24

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:      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:      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:      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:      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 10 domain names hosted across 8 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

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

IP Address ASN Details
20.33.66.198 AS8069 Microsoft Corporation 0.21ms 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
109.166.150.8 AS8953 Orange Romania S.A. 0.65ms from Bucharest, RO
86.107.160.40 AS8926 Moldtelecom SA 4.13ms from Chisinau, MD
67.162.131.88 AS7922 Comcast Cable Communications, LLC 2.40ms from Denver, US
194.12.107.200 AS35816 Lancom Ltd. 13.20ms from Krasnodar, RU
185.187.170.216 AS51167 Contabo GmbH 0.21ms from Lauterbourg, FR
51.145.51.136 AS8075 Microsoft Corporation 0.17ms from London, GB
108.215.56.24 AS7018 AT&T Enterprises, LLC 17.15ms from Los Angeles, US
99.191.125.168 AS7018 AT&T Enterprises, LLC 10.09ms from Miami, US
79.19.112.8 AS3269 Telecom Italia S.p.A. 5.14ms from Milan, IT
23.2.26.232 AS20940 Akamai International B.V. 0.43ms from Mumbai, IN
147.192.157.72 AS2527 Sony Network Communications Inc. 1.55ms from Osaka, JP
69.124.76.104 AS6128 Cablevision Systems Corp. 3.46ms from Piscataway, US
98.81.32.152 AS14618 Amazon.com, Inc. 0.39ms from Reston, US
189.152.111.216 AS8151 UNINET 13.31ms from Santiago de Queretaro, MX
223.134.11.120 AS2527 Sony Network Communications Inc. 2.76ms from Tokyo, JP
144.85.172.232 AS12350 VTX Services SA 1.08ms from Zuerich, CH
156.215.226.136 AS8452 TE-AS 2.97ms from Cairo, EG
13.247.205.248 AS16509 Amazon.com, Inc. 0.09ms from Cape Town, ZA
94.249.223.72 AS197549 GHOSTnet GmbH 2.06ms from Frankfurt am Main, DE
77.181.219.216 AS6805 Telefonica Germany GmbH & Co.OHG 3.47ms from Frankfurt am Main, DE
24.5.246.88 AS7922 Comcast Cable Communications, LLC 5.14ms from Fremont, US
178.33.221.216 AS16276 OVH SAS 0.08ms from Gravelines, FR
154.23.138.8 AS140224 Nebula Global LLC 0.77ms from Hong Kong, HK
115.147.1.40 AS9299 Philippine Long Distance Telephone Company 1.08ms from Manila, PH
49.150.116.248 AS9299 Philippine Long Distance Telephone Company 5.97ms from Manila, PH

Traceroute

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

$
traceroute -a -n -q1 -f2 20.33.66.217
traceroute to 20.33.66.217 (20.33.66.217): 64 hops max, 52 byte packets
2 [AS18840] 186.1.57.17 35.34 ms
3 *
4 *
6 [AS8075] 104.44.49.82 41.559 ms
7 *
8 *
9 *
10 *
11 [AS8075] 104.44.19.46 150.178 ms
12 [AS8075] 51.10.8.111 150.295 ms
13 [AS8075] 104.44.31.116 149.776 ms
14 [AS8075] 104.44.16.19 149.665 ms
15 [AS8075] 51.10.22.239 149.766 ms
16 [AS8075] 104.44.53.38 149.293 ms
17 *
18 *
19 *
20 *
21 [AS8069] 20.33.66.217 149.677 ms
Measurement taken from IPinfo ProbeNet in Managua, NI
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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