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ASN Lookup Tool
AS24572 YAHOO-JP-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS24572
Organisation
Yahoo Japan
Name
YAHOO-JP-AS-AP
Total IPv4 Addresses
118562
Total IPv4 Prefixes
4
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,795 out of 77,303
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
NA
Registration Last Change
2021-05-18
Receiving From

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

ASN
Organisation
AS17676
JP flagSoftBank Corp.
AS4713
JP flagNTT Communications Corporation
AS2516
JP flagKDDI CORPORATION
AS2497
JP flagInternet Initiative Japan Inc.
AS8220
GB flagCOLT Technology Services Group Limited
Showing 5 of 7
Transit To

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

 

ASN
Organisation
AS24296
JP flagYahoo Japan Corporation
AS131898
JP flagYahoo Japan Corporation
IPv4 Active Prefixes

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

Prefix114.110.48.0/20
Range From114.110.48.0
Range To114.110.63.255
Prefix114.111.64.0/18
Range From114.111.64.0
Range To114.111.127.255
Prefix124.83.128.0/17
Range From124.83.128.0
Range To124.83.255.255
Prefix183.79.0.0/16
Range From183.79.0.0
Range To183.79.255.255
IPv6 Active Prefixes
Prefix2400:7e00::/32
Range From2400:7e00::
Range To2400:7e00: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.