ASN Lookup Tool
AS51044 RHE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51044
Organisation
Kazuki Yamaguchi
Name
RHE
Total IPv4 Addresses
1024
Total IPv4 Prefixes
3
Total IPv6 Prefixes
14
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#30,678 out of 76,852
Registry
Ripe
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
2019-09-03
Registration Last Change
2023-12-29
Receiving From

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

ASN
Organisation
US flagThe Constant Company, LLC
US flagHurricane Electric LLC
DE flagmeerfarbig GmbH & Co. KG
US flagMisaka Network, Inc.
US flagMisaka Network, Inc.
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IPv4 Active Prefixes

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

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.