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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
#584 out of 79,096
Registry
Arin
Registered Country
US flagUS
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).

PrefixRange FromRange To
65.53.0.0/1665.53.0.065.53.255.255
131.107.0.0/16131.107.0.0131.107.255.255
157.54.0.0/16157.54.0.0157.54.255.255
157.57.0.0/16157.57.0.0157.57.255.255
157.58.0.0/20157.58.0.0157.58.15.255
Showing 5 of 49
IPv6 Active Prefixes
PrefixRange FromRange To
2001:4898::/332001:4898::2001:4898:7fff:ffff:ffff:ffff:ffff:ffff
2001:4898:8000::/352001:4898:8000::2001:4898:9fff:ffff:ffff:ffff:ffff:ffff
2001:4898:a000::/362001:4898:a000::2001:4898:afff:ffff:ffff:ffff:ffff:ffff
2001:4898:b000::/412001:4898:b000::2001:4898:b07f:ffff:ffff:ffff:ffff:ffff
2001:4898:b081::/482001:4898:b081::2001:4898:b081:ffff:ffff:ffff:ffff:ffff
Showing 5 of 81