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ASN Lookup Tool
AS23774 JP-DNS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23774
Organisation
Japan Registry Service Co., Ltd. Chiyoda First B..
Name
JP-DNS
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
#75,627 out of 77,684
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-16
Receiving From

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

ASN
Organisation
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS2914
US flagNTT America, Inc.
AS2497
JP flagInternet Initiative Japan Inc.
AS2518
JP flagBIGLOBE Inc.
AS6939
US flagHurricane Electric LLC
Showing 5 of 9
Transit To

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

 

ASN
Organisation
AS24252
JP flagJapan Registry Service Co., Ltd. Chiyoda First B..
IPv4 Active Prefixes

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

Prefix203.119.1.0/24
Range From203.119.1.0
Range To203.119.1.255
IPv6 Active Prefixes
Prefix2001:dc4::/32
Range From2001:dc4::
Range To2001:dc4: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.