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ASN Lookup Tool
AS3598 MICROSOFT-CORP-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3598
Organisation
Microsoft Corporation
Name
MICROSOFT-CORP-AS
Total IPv4 Addresses
531,456
Total IPv4 Prefixes
49
Total IPv6 Prefixes
81
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#575 out of 78,672
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1994-05-18
Registration Last Change
2013-08-21
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS8075
US flagMicrosoft Corporation
AS3356
US flagLevel 3 Parent, LLC
AS1680
IL flagCellcom Fixed Line Communication L.P
AS2686
US flagAT&T Enterprises, LLC
AS12849
IL flagHot-Net internet services Ltd.
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix65.53.0.0/16
Range From65.53.0.0
Range To65.53.255.255
Prefix131.107.0.0/16
Range From131.107.0.0
Range To131.107.255.255
Prefix157.54.0.0/16
Range From157.54.0.0
Range To157.54.255.255
Prefix157.57.0.0/16
Range From157.57.0.0
Range To157.57.255.255
Prefix157.58.0.0/20
Range From157.58.0.0
Range To157.58.15.255
Showing 5 of 49
IPv6 Active Prefixes
Prefix2001:4898::/33
Range From2001:4898::
Range To2001:4898:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2001:4898:8000::/35
Range From2001:4898:8000::
Range To2001:4898:9fff:ffff:ffff:ffff:ffff:ffff
Prefix2001:4898:a000::/36
Range From2001:4898:a000::
Range To2001:4898:afff:ffff:ffff:ffff:ffff:ffff
Prefix2001:4898:b000::/41
Range From2001:4898:b000::
Range To2001:4898:b07f:ffff:ffff:ffff:ffff:ffff
Prefix2001:4898:b081::/48
Range From2001:4898:b081::
Range To2001:4898:b081:ffff:ffff:ffff:ffff:ffff
Showing 5 of 81