ASN Lookup Tool
AS3598 Microsoft Corporation

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Details

ASN
AS3598
Organisation
Microsoft Corporation
AS Name
MICROSOFT-CORP-AS
IPv4 Addresses Announced
532,480
IPv4 Prefixes Announced
47
Bogon Prefixes Announced
0
IPv4 Space Rank
#572 out of 74,577
Registry
ARIN
Registered Country
US flag US
Registration Date
1994-05-19
Registration Change
2013-08-21

Receiving From

ASN
Organisation
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Organisation
US flag Microsoft Corporation
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Organisation
US flag Level 3 Parent LLC
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Organisation
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ASN
Organisation
US flag ATT Corp.
ASN
Organisation
IL flag HotNet internet services Ltd.

Active Prefixes

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