ASN Lookup Tool
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS8075
Organisation
Microsoft Corporation
Name
MICROSOFT-CORP-MSN-AS-BLOCK
Total IPv4 Addresses
53738593
Total IPv4 Prefixes
795
Total IPv6 Prefixes
316
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5 out of 77,235
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1997-03-31
Registration Last Change
2013-09-04
Receiving From

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

ASN
Organisation
IQ flagSAWAD LAND for Information Technology Ltd
CH flagOpenfactory GmbH
US flagAT&T Services, Inc.
JP flagSoftBank Corp.
US flagVerizon Business
Showing 5 of 195
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
CN flagShanghai Blue Cloud Technology Co.,Ltd M5, Jiuxi..
US flagMicrosoft Corporation
US flagMicrosoft Corporation
US flagMicrosoft Corporation
US flagMicrosoft Corporation
Showing 5 of 8
IPv4 Active Prefixes

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

Range From2.58.103.0
Range To2.58.103.255
Range From4.144.0.0
Range From4.160.0.0
Range From4.176.0.0
Range From4.192.0.0
Showing 5 of 795
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.