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// ASN

AS5761

MICROSOFT-CORP-MSN-AS-SATURN - Microsoft Corporation, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS5761
Organization
Microsoft Corporation
Description
MICROSOFT-CORP-MSN-AS-SATURN - Microsoft Corporation, US
Country
US
State / Region
WA
City
Redmond
Address
One Microsoft Way
Registry (RIR)
ARIN
Created
2007-03-21
Updated
2025-06-10
IPv4 Prefixes
1
IPv6 Prefixes
1

IPv4 Prefixes

1 total
157.58.216.0/24

IPv6 Prefixes

1 total
2001:4898:b080::/48

What is AS5761?

AS5761 is an Autonomous System Number (ASN) assigned to Microsoft Corporation. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.