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ASN Lookup Tool
AS23634 E-DNS-JP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23634
Organisation
One of JP DNS Servers
Name
E-DNS-JP
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#71,067 out of 77,684
Registry
Radb
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
Receiving From

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

ASN
Organisation
AS2516
JP flagKDDI CORPORATION
AS2497
JP flagInternet Initiative Japan Inc.
AS6939
US flagHurricane Electric LLC
AS2500
JP flagWIDE Project in Japan
AS7500
JP flag'M' Root DNS Server hosted by WIDE Project
IPv4 Active Prefixes

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

Prefix192.50.43.0/24
Range From192.50.43.0
Range To192.50.43.255
IPv6 Active Prefixes
Prefix2001:200:c000::/35
Range From2001:200:c000::
Range To2001:200:dfff: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.