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ASN Lookup Tool
AS4725 ODN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4725
Organisation
SOFTBANK TELECOM Corp. Open Data Network.
Name
ODN
Total IPv4 Addresses
1,997,057
Total IPv4 Prefixes
192
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#204 out of 77,675
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
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
Transit To

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

 

ASN
Organisation
AS7514
ZZ flagMedia EXchange, Inc.
AS59121
JP flagAsahi Kasei Networks Corporation
AS20464
US flagHP Inc.
AS17509
JP flagSTARNET Co.,Ltd. 4-7-28, Kitahama, Chuo-ku, Osak..
AS17505
JP flagSoftBank Mobile Corp. 1-9-1, Higashishinbashi, M..
Showing 5 of 12
IPv4 Active Prefixes

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

Prefix1.5.0.0/16
Range From1.5.0.0
Range To1.5.255.255
Prefix39.2.128.0/17
Range From39.2.128.0
Range To39.2.255.255
Prefix39.3.0.0/16
Range From39.3.0.0
Range To39.3.255.255
Prefix61.116.0.0/16
Range From61.116.0.0
Range To61.116.255.255
Prefix61.123.0.0/16
Range From61.123.0.0
Range To61.123.255.255
Showing 5 of 192
IPv6 Active Prefixes
Prefix2001:278::/32
Range From2001:278::
Range To2001:278: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.