20.33.43.0/24

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

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

IP Address ASN Details
20.33.43.9 AS8069 Microsoft Corporation 0.44ms from Singapore, SG

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
31.37.37.40 AS5410 Bouygues Telecom SA 6.55ms from Frankfurt am Main, DE
112.124.52.72 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 5.15ms from Hangzhou, CN
171.233.211.200 AS7552 Viettel Group 0.76ms from Ho Chi Minh City, VN
86.60.59.200 AS58250 ARABIAN INTERNET & COMMUNICATIONS SERVICES CO.LTD 2.60ms from Jeddah, SA
40.81.238.56 AS8075 Microsoft Corporation 1.28ms from Lohogaon, IN
83.53.178.136 AS3352 TELEFONICA DE ESPANA S.A.U. 9.61ms from Madrid, ES
183.93.205.184 AS4837 CHINA UNICOM China169 Backbone 17.03ms from Nanjing, CN
198.199.185.248 AS40211 Steiner Studios 1.48ms from Newark, US
84.187.143.56 AS3320 Deutsche Telekom AG 6.95ms from Nuernberg, DE
87.139.159.40 AS3320 Deutsche Telekom AG 3.79ms from Nuernberg, DE
60.106.32.72 AS17676 SoftBank Corp. 11.52ms from Osaka, JP
112.7.160.136 AS24444 Shandong Mobile Communication Company Limited 9.17ms from Qingdao, CN
44.254.251.136 AS16509 Amazon.com, Inc. 11.70ms from Quincy, US
181.198.61.200 AS27947 Telconet S.A 0.64ms from Quito, EC
119.213.117.216 AS4766 Korea Telecom 3.83ms from Seoul, KR
14.86.159.216 AS4766 Korea Telecom 7.05ms from Seoul, KR
52.74.246.168 AS16509 Amazon.com, Inc. 0.11ms from Singapore, SG
116.132.196.56 AS4837 CHINA UNICOM China169 Backbone 8.53ms from Tianjin, CN
182.123.92.248 AS4837 CHINA UNICOM China169 Backbone 5.26ms from Zhengzhou, CN
81.184.19.56 AS6739 VODAFONE ONO, S.A. 5.61ms from Barcelona, ES
93.209.38.200 AS3320 Deutsche Telekom AG 5.59ms from Hamburg, DE
97.98.60.200 AS11427 Charter Communications Inc 9.38ms from Houston, US
57.144.193.136 AS32934 Facebook, Inc. 0.71ms from Jakarta, ID
76.195.0.104 AS7018 AT&T Enterprises, LLC 13.60ms from Miami, US
178.219.43.200 AS51077 Modern Technologies Ltd. 1.16ms from Moscow, RU

Traceroute

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

$
traceroute -a -n -q1 -f3 20.33.43.9
traceroute to 20.33.43.9 (20.33.43.9): 64 hops max, 52 byte packets
4 [AS37282] 41.75.94.246 2.299 ms
5 [AS37282] 41.75.94.246 1.783 ms
6 [AS6453] 195.219.129.41 107.489 ms
7 [AS6453] 80.231.158.96 322.819 ms
8 [AS6453] 80.231.158.6 330.304 ms
9 [AS6453] 80.231.159.41 330.848 ms
10 [AS6453] 195.219.226.65 330.877 ms
11 *
12 *
13 *
14 *
15 [AS8069] 20.33.43.9 243.844 ms
Measurement taken from IPinfo ProbeNet in Lagos, NG
On

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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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