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ASN Lookup Tool
AS17506 usen

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17506
Organisation
UCOM Corp. 4-2-8, Shibaura, Minato-Ku Tokyo 108-..
Name
usen
Total IPv4 Addresses
5,380,093
Total IPv4 Prefixes
56
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#94 out of 78,176
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-22
Receiving From

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

ASN
Organisation
AS2519
JP flagARTERIA Networks Corporation Asahisemei Ohtemach..
Transit To

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

 

ASN
Organisation
AS17699
JP flagUCOM Corp. 4-2-8, Shibaura, Minato-Ku Tokyo 108-..
IPv4 Active Prefixes

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

Prefix43.232.0.0/14
Range From43.232.0.0
Range To43.235.255.255
Prefix58.4.0.0/15
Range From58.4.0.0
Range To58.5.255.255
Prefix58.12.0.0/15
Range From58.12.0.0
Range To58.13.255.255
Prefix58.80.0.0/15
Range From58.80.0.0
Range To58.81.255.255
Prefix58.156.0.0/15
Range From58.156.0.0
Range To58.157.255.255
Showing 5 of 56
IPv6 Active Prefixes
Prefix2405:f800::/32
Range From2405:f800::
Range To2405:f800:ffff:ffff:ffff:ffff:ffff:ffff
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.